Merge branch 'master' of https://github.com/seaweedfs/seaweedfs

2026-02-06 13:14:30 -08:00
parent 833bcde9f3 a3b83f8808
commit 217d977579
28 changed files with 937 additions and 201 deletions
--- a/.github/workflows/s3-tables-tests.yml
+++ b/.github/workflows/s3-tables-tests.yml
@@ -140,13 +140,16 @@ jobs:
      - name: Set up Docker
        uses: docker/setup-buildx-action@v3

+      - name: Pre-pull Trino image
+        run: docker pull trinodb/trino:479
+
      - name: Install SeaweedFS
        run: |
          go install -buildvcs=false ./weed

      - name: Run Trino Iceberg Catalog Integration Tests
        timeout-minutes: 25
-        working-directory: test/s3/catalog_trino
+        working-directory: test/s3tables/catalog_trino
        run: |
          set -x
          set -o pipefail
@@ -164,7 +167,7 @@ jobs:

      - name: Show test output on failure
        if: failure()
-        working-directory: test/s3/catalog_trino
+        working-directory: test/s3tables/catalog_trino
        run: |
          echo "=== Test Output ==="
          if [ -f test-output.log ]; then
@@ -179,7 +182,7 @@ jobs:
        uses: actions/upload-artifact@v6
        with:
          name: trino-iceberg-catalog-test-logs
-          path: test/s3/catalog_trino/test-output.log
+          path: test/s3tables/catalog_trino/test-output.log
          retention-days: 3

  s3-tables-build-verification:
--- a/k8s/charts/seaweedfs/templates/s3/s3-service.yaml
+++ b/k8s/charts/seaweedfs/templates/s3/s3-service.yaml
@@ -16,6 +16,9 @@ metadata:
 {{- end }}
 spec:
  internalTrafficPolicy: {{ .Values.s3.internalTrafficPolicy | default "Cluster" }}
+  {{- if and (semverCompare ">=1.31-0" .Capabilities.KubeVersion.GitVersion) (or .Values.s3.trafficDistribution .Values.filer.s3.trafficDistribution) }}
+  trafficDistribution: {{ include "seaweedfs.trafficDistribution" . }}
+  {{- end }}
  ports:
  - name: "swfs-s3"
    port: {{ if .Values.s3.enabled }}{{ .Values.s3.port }}{{ else }}{{ .Values.filer.s3.port }}{{ end }}
--- a/k8s/charts/seaweedfs/templates/shared/_helpers.tpl
+++ b/k8s/charts/seaweedfs/templates/shared/_helpers.tpl
@@ -323,3 +323,12 @@ Create the name of the service account to use
 {{- define "seaweedfs.serviceAccountName" -}}
 {{- .Values.global.serviceAccountName | default "seaweedfs" -}}
 {{- end -}}
+
+{{/* Generate a compatible trafficDistribution value due to "PreferClose" fast deprecation in k8s v1.35 */}}
+{{- define "seaweedfs.trafficDistribution" -}}
+{{- if .Values.s3.trafficDistribution -}}
+{{- and (eq .Values.s3.trafficDistribution "PreferClose") (semverCompare ">=1.35-0" .Capabilities.KubeVersion.GitVersion) | ternary "PreferSameZone" .Values.s3.trafficDistribution -}}
+{{- else if .Values.filer.s3.trafficDistribution -}}
+{{- and (eq .Values.filer.s3.trafficDistribution "PreferClose") (semverCompare ">=1.35-0" .Capabilities.KubeVersion.GitVersion) | ternary "PreferSameZone" .Values.filer.s3.trafficDistribution -}}
+{{- end -}}
+{{- end -}}
--- a/test/s3/policy/policy_test.go
+++ b/test/s3/policy/policy_test.go
@@ -16,6 +16,7 @@ import (

 	"github.com/seaweedfs/seaweedfs/weed/command"
 	"github.com/seaweedfs/seaweedfs/weed/glog"
+	"github.com/seaweedfs/seaweedfs/weed/pb"
 	flag "github.com/seaweedfs/seaweedfs/weed/util/fla9"
 	"github.com/stretchr/testify/require"
 )
@@ -28,8 +29,10 @@ type TestCluster struct {
 	isRunning      bool
 	wg             sync.WaitGroup
 	masterPort     int
+	masterGrpcPort int
 	volumePort     int
 	filerPort      int
+	filerGrpcPort  int
 	s3Port         int
 	s3Endpoint     string
 }
@@ -53,8 +56,8 @@ func TestS3PolicyShellRevised(t *testing.T) {
 	require.NoError(t, tmpPolicyFile.Close())

 	weedCmd := "weed"
-	masterAddr := fmt.Sprintf("127.0.0.1:%d", cluster.masterPort)
-	filerAddr := fmt.Sprintf("127.0.0.1:%d", cluster.filerPort)
+	masterAddr := string(pb.NewServerAddress("127.0.0.1", cluster.masterPort, cluster.masterGrpcPort))
+	filerAddr := string(pb.NewServerAddress("127.0.0.1", cluster.filerPort, cluster.filerGrpcPort))

 	// Put
 	execShell(t, weedCmd, masterAddr, filerAddr, fmt.Sprintf("s3.policy -put -name=testpolicy -file=%s", tmpPolicyFile.Name()))
@@ -156,17 +159,16 @@ func findAvailablePort() (int, error) {

 // findAvailablePortPair finds an available http port P such that P and P+10000 (grpc) are both available
 func findAvailablePortPair() (int, int, error) {
-	for i := 0; i < 100; i++ {
 	httpPort, err := findAvailablePort()
 	if err != nil {
 		return 0, 0, err
 	}
-		grpcPort := httpPort + 10000
-
-		// check if grpc port is available
-		listener, err := net.Listen("tcp", fmt.Sprintf("127.0.0.1:%d", grpcPort))
-		if err == nil {
-			listener.Close()
+	for i := 0; i < 100; i++ {
+		grpcPort, err := findAvailablePort()
+		if err != nil {
+			return 0, 0, err
+		}
+		if grpcPort != httpPort {
 			return httpPort, grpcPort, nil
 		}
 	}
@@ -192,8 +194,10 @@ func startMiniCluster(t *testing.T) (*TestCluster, error) {
 		ctx:            ctx,
 		cancel:         cancel,
 		masterPort:     masterPort,
+		masterGrpcPort: masterGrpcPort,
 		volumePort:     volumePort,
 		filerPort:      filerPort,
+		filerGrpcPort:  filerGrpcPort,
 		s3Port:         s3Port,
 		s3Endpoint:     s3Endpoint,
 	}
--- a/test/s3tables/catalog/iceberg_catalog_test.go
+++ b/test/s3tables/catalog/iceberg_catalog_test.go
@@ -275,7 +275,7 @@ func TestIcebergNamespaces(t *testing.T) {
 	env.StartSeaweedFS(t)

 	// Create the default table bucket first via S3
-	createTableBucket(t, env, "default")
+	createTableBucket(t, env, "warehouse")

 	// Test GET /v1/namespaces (should return empty list initially)
 	resp, err := http.Get(env.IcebergURL() + "/v1/namespaces")
--- a/test/s3tables/catalog_trino/trino_catalog_test.go
+++ b/test/s3tables/catalog_trino/trino_catalog_test.go
@@ -0,0 +1,536 @@
+package catalog_trino
+
+import (
+	"context"
+	"crypto/rand"
+	"fmt"
+	"io"
+	"net"
+	"net/http"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"strings"
+	"testing"
+	"time"
+
+	"github.com/aws/aws-sdk-go-v2/aws"
+	"github.com/aws/aws-sdk-go-v2/credentials"
+	"github.com/aws/aws-sdk-go-v2/service/s3"
+)
+
+type TestEnvironment struct {
+	seaweedDir      string
+	weedBinary      string
+	dataDir         string
+	bindIP          string
+	s3Port          int
+	s3GrpcPort      int
+	icebergPort     int
+	masterPort      int
+	masterGrpcPort  int
+	filerPort       int
+	filerGrpcPort   int
+	volumePort      int
+	volumeGrpcPort  int
+	weedProcess     *exec.Cmd
+	weedCancel      context.CancelFunc
+	trinoContainer  string
+	dockerAvailable bool
+	accessKey       string
+	secretKey       string
+}
+
+func TestTrinoIcebergCatalog(t *testing.T) {
+	if testing.Short() {
+		t.Skip("Skipping integration test in short mode")
+	}
+
+	env := NewTestEnvironment(t)
+	defer env.Cleanup(t)
+
+	if !env.dockerAvailable {
+		t.Skip("Docker not available, skipping Trino integration test")
+	}
+
+	fmt.Printf(">>> Starting SeaweedFS...\n")
+	env.StartSeaweedFS(t)
+	fmt.Printf(">>> SeaweedFS started.\n")
+
+	catalogBucket := "warehouse"
+	tableBucket := "iceberg-tables"
+	fmt.Printf(">>> Creating table bucket: %s\n", tableBucket)
+	createTableBucket(t, env, tableBucket)
+	fmt.Printf(">>> Creating table bucket: %s\n", catalogBucket)
+	createTableBucket(t, env, catalogBucket)
+	fmt.Printf(">>> All buckets created.\n")
+
+	// Test Iceberg REST API directly
+	testIcebergRestAPI(t, env)
+
+	configDir := env.writeTrinoConfig(t, catalogBucket)
+	env.startTrinoContainer(t, configDir)
+	waitForTrino(t, env.trinoContainer, 60*time.Second)
+
+	schemaName := "trino_" + randomString(6)
+
+	runTrinoSQL(t, env.trinoContainer, fmt.Sprintf("CREATE SCHEMA IF NOT EXISTS iceberg.%s", schemaName))
+	output := runTrinoSQL(t, env.trinoContainer, "SHOW SCHEMAS FROM iceberg")
+	if !strings.Contains(output, schemaName) {
+		t.Fatalf("Expected schema %s in output:\n%s", schemaName, output)
+	}
+	runTrinoSQL(t, env.trinoContainer, fmt.Sprintf("SHOW TABLES FROM iceberg.%s", schemaName))
+}
+
+func NewTestEnvironment(t *testing.T) *TestEnvironment {
+	t.Helper()
+
+	wd, err := os.Getwd()
+	if err != nil {
+		t.Fatalf("Failed to get working directory: %v", err)
+	}
+
+	seaweedDir := wd
+	for i := 0; i < 6; i++ {
+		if _, err := os.Stat(filepath.Join(seaweedDir, "go.mod")); err == nil {
+			break
+		}
+		seaweedDir = filepath.Dir(seaweedDir)
+	}
+
+	weedBinary := filepath.Join(seaweedDir, "weed", "weed")
+	if _, err := os.Stat(weedBinary); os.IsNotExist(err) {
+		weedBinary = "weed"
+		if _, err := exec.LookPath(weedBinary); err != nil {
+			t.Skip("weed binary not found, skipping integration test")
+		}
+	}
+
+	dataDir, err := os.MkdirTemp("", "seaweed-trino-test-*")
+	if err != nil {
+		t.Fatalf("Failed to create temp dir: %v", err)
+	}
+
+	bindIP := findBindIP()
+
+	masterPort, masterGrpcPort := mustFreePortPair(t, "Master")
+	volumePort, volumeGrpcPort := mustFreePortPair(t, "Volume")
+	filerPort, filerGrpcPort := mustFreePortPair(t, "Filer")
+	s3Port, s3GrpcPort := mustFreePortPair(t, "S3")
+	icebergPort := mustFreePort(t, "Iceberg")
+
+	return &TestEnvironment{
+		seaweedDir:      seaweedDir,
+		weedBinary:      weedBinary,
+		dataDir:         dataDir,
+		bindIP:          bindIP,
+		s3Port:          s3Port,
+		s3GrpcPort:      s3GrpcPort,
+		icebergPort:     icebergPort,
+		masterPort:      masterPort,
+		masterGrpcPort:  masterGrpcPort,
+		filerPort:       filerPort,
+		filerGrpcPort:   filerGrpcPort,
+		volumePort:      volumePort,
+		volumeGrpcPort:  volumeGrpcPort,
+		dockerAvailable: hasDocker(),
+		accessKey:       "AKIAIOSFODNN7EXAMPLE",
+		secretKey:       "wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY",
+	}
+}
+
+func (env *TestEnvironment) StartSeaweedFS(t *testing.T) {
+	t.Helper()
+
+	// Create IAM config file
+	iamConfigPath := filepath.Join(env.dataDir, "iam_config.json")
+	iamConfig := fmt.Sprintf(`{
+  "identities": [
+    {
+      "name": "admin",
+      "credentials": [
+        {
+          "accessKey": "%s",
+          "secretKey": "%s"
+        }
+      ],
+      "actions": [
+        "Admin",
+        "Read",
+        "List",
+        "Tagging",
+        "Write"
+      ]
+    }
+  ]
+}`, env.accessKey, env.secretKey)
+
+	if err := os.WriteFile(iamConfigPath, []byte(iamConfig), 0644); err != nil {
+		t.Fatalf("Failed to create IAM config: %v", err)
+	}
+
+	securityToml := filepath.Join(env.dataDir, "security.toml")
+	if err := os.WriteFile(securityToml, []byte("# Empty security config for testing\n"), 0644); err != nil {
+		t.Fatalf("Failed to create security.toml: %v", err)
+	}
+
+	ctx, cancel := context.WithCancel(context.Background())
+	env.weedCancel = cancel
+
+	cmd := exec.CommandContext(ctx, env.weedBinary, "mini",
+		"-master.port", fmt.Sprintf("%d", env.masterPort),
+		"-master.port.grpc", fmt.Sprintf("%d", env.masterGrpcPort),
+		"-volume.port", fmt.Sprintf("%d", env.volumePort),
+		"-volume.port.grpc", fmt.Sprintf("%d", env.volumeGrpcPort),
+		"-filer.port", fmt.Sprintf("%d", env.filerPort),
+		"-filer.port.grpc", fmt.Sprintf("%d", env.filerGrpcPort),
+		"-s3.port", fmt.Sprintf("%d", env.s3Port),
+		"-s3.port.grpc", fmt.Sprintf("%d", env.s3GrpcPort),
+		"-s3.port.iceberg", fmt.Sprintf("%d", env.icebergPort),
+		"-s3.config", iamConfigPath,
+		"-ip", env.bindIP,
+		"-ip.bind", "0.0.0.0",
+		"-dir", env.dataDir,
+	)
+	cmd.Dir = env.dataDir
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+
+	// Set AWS credentials in environment (for compatibility)
+	cmd.Env = append(os.Environ(),
+		"AWS_ACCESS_KEY_ID="+env.accessKey,
+		"AWS_SECRET_ACCESS_KEY="+env.secretKey,
+	)
+
+	if err := cmd.Start(); err != nil {
+		t.Fatalf("Failed to start SeaweedFS: %v", err)
+	}
+	env.weedProcess = cmd
+
+	// Try to check if Iceberg API is ready
+	// First try checking the /v1/config endpoint (requires auth, so will return 401 if server is up)
+	icebergURL := fmt.Sprintf("http://%s:%d/v1/config", env.bindIP, env.icebergPort)
+	if !env.waitForService(icebergURL, 30*time.Second) {
+		// Try to get more info about why it failed
+		client := &http.Client{Timeout: 2 * time.Second}
+		resp, err := client.Get(icebergURL)
+		if err != nil {
+			t.Logf("WARNING: Could not connect to Iceberg service at %s: %v", icebergURL, err)
+		} else {
+			t.Logf("WARNING: Iceberg service returned status %d at %s", resp.StatusCode, icebergURL)
+			resp.Body.Close()
+		}
+		t.Fatalf("Iceberg REST API did not become ready")
+	}
+}
+
+func (env *TestEnvironment) Cleanup(t *testing.T) {
+	t.Helper()
+
+	if env.trinoContainer != "" {
+		_ = exec.Command("docker", "rm", "-f", env.trinoContainer).Run()
+	}
+
+	if env.weedCancel != nil {
+		env.weedCancel()
+	}
+
+	if env.weedProcess != nil {
+		time.Sleep(2 * time.Second)
+		_ = env.weedProcess.Wait()
+	}
+
+	if env.dataDir != "" {
+		_ = os.RemoveAll(env.dataDir)
+	}
+}
+
+func (env *TestEnvironment) waitForService(url string, timeout time.Duration) bool {
+	client := &http.Client{Timeout: 2 * time.Second}
+	deadline := time.Now().Add(timeout)
+	for time.Now().Before(deadline) {
+		resp, err := client.Get(url)
+		if err != nil {
+			// Service not responding yet
+			time.Sleep(500 * time.Millisecond)
+			continue
+		}
+		statusCode := resp.StatusCode
+		resp.Body.Close()
+		// Accept 2xx status codes (successful responses)
+		if statusCode >= 200 && statusCode < 300 {
+			return true
+		}
+		// Also accept 401/403 (auth errors mean service is up, just needs credentials)
+		if statusCode == http.StatusUnauthorized || statusCode == http.StatusForbidden {
+			return true
+		}
+		// For other status codes, keep trying
+		time.Sleep(500 * time.Millisecond)
+	}
+	return false
+}
+
+func testIcebergRestAPI(t *testing.T, env *TestEnvironment) {
+	t.Helper()
+	fmt.Printf(">>> Testing Iceberg REST API directly...\n")
+
+	// First, verify the service is listening
+	conn, err := net.Dial("tcp", fmt.Sprintf("%s:%d", env.bindIP, env.icebergPort))
+	if err != nil {
+		t.Fatalf("Cannot connect to Iceberg service at %s:%d: %v", env.bindIP, env.icebergPort, err)
+	}
+	conn.Close()
+	t.Logf("Successfully connected to Iceberg service at %s:%d", env.bindIP, env.icebergPort)
+
+	// Test /v1/config endpoint
+	url := fmt.Sprintf("http://%s:%d/v1/config", env.bindIP, env.icebergPort)
+	t.Logf("Testing Iceberg REST API at %s", url)
+
+	resp, err := http.Get(url)
+	if err != nil {
+		t.Fatalf("Failed to connect to Iceberg REST API at %s: %v", url, err)
+	}
+	defer resp.Body.Close()
+
+	t.Logf("Iceberg REST API response status: %d", resp.StatusCode)
+	body, _ := io.ReadAll(resp.Body)
+	t.Logf("Iceberg REST API response body: %s", string(body))
+
+	if resp.StatusCode != http.StatusOK {
+		t.Fatalf("Expected 200 OK from /v1/config, got %d", resp.StatusCode)
+	}
+}
+
+func (env *TestEnvironment) writeTrinoConfig(t *testing.T, warehouseBucket string) string {
+	t.Helper()
+
+	configDir := filepath.Join(env.dataDir, "trino")
+	if err := os.MkdirAll(configDir, 0755); err != nil {
+		t.Fatalf("Failed to create Trino config dir: %v", err)
+	}
+
+	config := fmt.Sprintf(`connector.name=iceberg
+iceberg.catalog.type=rest
+iceberg.rest-catalog.uri=http://host.docker.internal:%d
+iceberg.rest-catalog.warehouse=s3://%s/
+iceberg.file-format=PARQUET
+
+# S3 storage config
+fs.native-s3.enabled=true
+s3.endpoint=http://host.docker.internal:%d
+s3.path-style-access=true
+s3.signer-type=AwsS3V4Signer
+s3.aws-access-key=%s
+s3.aws-secret-key=%s
+s3.region=us-west-2
+
+# REST catalog authentication
+iceberg.rest-catalog.security=SIGV4
+`, env.icebergPort, warehouseBucket, env.s3Port, env.accessKey, env.secretKey)
+
+	if err := os.WriteFile(filepath.Join(configDir, "iceberg.properties"), []byte(config), 0644); err != nil {
+		t.Fatalf("Failed to write Trino config: %v", err)
+	}
+
+	return configDir
+}
+
+func (env *TestEnvironment) startTrinoContainer(t *testing.T, configDir string) {
+	t.Helper()
+
+	containerName := "seaweed-trino-" + randomString(8)
+	env.trinoContainer = containerName
+
+	cmd := exec.Command("docker", "run", "-d",
+		"--name", containerName,
+		"--add-host", "host.docker.internal:host-gateway",
+		"-v", fmt.Sprintf("%s:/etc/trino/catalog", configDir),
+		"-v", fmt.Sprintf("%s:/test", env.dataDir),
+		"-e", "AWS_ACCESS_KEY_ID="+env.accessKey,
+		"-e", "AWS_SECRET_ACCESS_KEY="+env.secretKey,
+		"-e", "AWS_REGION=us-west-2",
+		"trinodb/trino:479",
+	)
+	if output, err := cmd.CombinedOutput(); err != nil {
+		t.Fatalf("Failed to start Trino container: %v\n%s", err, string(output))
+	}
+}
+
+func waitForTrino(t *testing.T, containerName string, timeout time.Duration) {
+	t.Helper()
+
+	deadline := time.Now().Add(timeout)
+	var lastOutput []byte
+	retryCount := 0
+	for time.Now().Before(deadline) {
+		// Try system catalog query as a readiness check
+		cmd := exec.Command("docker", "exec", containerName,
+			"trino", "--catalog", "system", "--schema", "runtime",
+			"--execute", "SELECT 1",
+		)
+		if output, err := cmd.CombinedOutput(); err == nil {
+			return
+		} else {
+			lastOutput = output
+			outputStr := string(output)
+			if strings.Contains(outputStr, "No such container") ||
+				strings.Contains(outputStr, "is not running") {
+				break
+			}
+			retryCount++
+		}
+		time.Sleep(1 * time.Second)
+	}
+
+	// If we can't connect to system catalog, try to at least connect to Trino server
+	cmd := exec.Command("docker", "exec", containerName, "trino", "--version")
+	if err := cmd.Run(); err == nil {
+		// Trino process is running, even if catalog isn't ready yet
+		// Give it a bit more time
+		time.Sleep(5 * time.Second)
+		return
+	}
+
+	logs, _ := exec.Command("docker", "logs", containerName).CombinedOutput()
+	t.Fatalf("Timed out waiting for Trino to be ready\nLast output:\n%s\nTrino logs:\n%s", string(lastOutput), string(logs))
+}
+
+func runTrinoSQL(t *testing.T, containerName, sql string) string {
+	t.Helper()
+
+	cmd := exec.Command("docker", "exec", containerName,
+		"trino", "--catalog", "iceberg",
+		"--output-format", "CSV",
+		"--execute", sql,
+	)
+	output, err := cmd.CombinedOutput()
+	if err != nil {
+		logs, _ := exec.Command("docker", "logs", containerName).CombinedOutput()
+		t.Fatalf("Trino command failed: %v\nSQL: %s\nOutput:\n%s\nTrino logs:\n%s", err, sql, string(output), string(logs))
+	}
+	return string(output)
+}
+
+func createTableBucket(t *testing.T, env *TestEnvironment, bucketName string) {
+	t.Helper()
+
+	// Use weed shell to create the table bucket
+	// Create with "000000000000" account ID (matches AccountAdmin.Id from auth_credentials.go)
+	// This ensures bucket owner matches authenticated identity's Account.Id
+	cmd := exec.Command(env.weedBinary, "shell",
+		fmt.Sprintf("-master=%s:%d.%d", env.bindIP, env.masterPort, env.masterGrpcPort),
+	)
+	cmd.Stdin = strings.NewReader(fmt.Sprintf("s3tables.bucket -create -name %s -account 000000000000\nexit\n", bucketName))
+	fmt.Printf(">>> EXECUTING: %v\n", cmd.Args)
+	output, err := cmd.CombinedOutput()
+	if err != nil {
+		fmt.Printf(">>> ERROR Output: %s\n", string(output))
+		t.Fatalf("Failed to create table bucket %s via weed shell: %v\nOutput: %s", bucketName, err, string(output))
+	}
+	fmt.Printf(">>> SUCCESS: Created table bucket %s\n", bucketName)
+
+	t.Logf("Created table bucket: %s", bucketName)
+}
+
+func createObjectBucket(t *testing.T, env *TestEnvironment, bucketName string) {
+	t.Helper()
+
+	// Create an AWS S3 client with the test credentials pointing to our local server
+	cfg := aws.Config{
+		Region:       "us-east-1",
+		Credentials:  aws.NewCredentialsCache(credentials.NewStaticCredentialsProvider(env.accessKey, env.secretKey, "")),
+		BaseEndpoint: aws.String(fmt.Sprintf("http://%s:%d", env.bindIP, env.s3Port)),
+	}
+
+	client := s3.NewFromConfig(cfg, func(o *s3.Options) {
+		o.UsePathStyle = true
+	})
+
+	// Create the bucket using standard S3 API
+	_, err := client.CreateBucket(context.Background(), &s3.CreateBucketInput{
+		Bucket: aws.String(bucketName),
+	})
+	if err != nil {
+		t.Fatalf("Failed to create object bucket %s: %v", bucketName, err)
+	}
+}
+
+func hasDocker() bool {
+	cmd := exec.Command("docker", "version")
+	return cmd.Run() == nil
+}
+
+func mustFreePort(t *testing.T, name string) int {
+	t.Helper()
+
+	port, err := getFreePort()
+	if err != nil {
+		t.Fatalf("Failed to get free port for %s: %v", name, err)
+	}
+	return port
+}
+
+func mustFreePortPair(t *testing.T, name string) (int, int) {
+	t.Helper()
+
+	httpPort, grpcPort, err := findAvailablePortPair()
+	if err != nil {
+		t.Fatalf("Failed to get free port pair for %s: %v", name, err)
+	}
+	return httpPort, grpcPort
+}
+
+func findAvailablePortPair() (int, int, error) {
+	httpPort, err := getFreePort()
+	if err != nil {
+		return 0, 0, err
+	}
+	grpcPort, err := getFreePort()
+	if err != nil {
+		return 0, 0, err
+	}
+	return httpPort, grpcPort, nil
+}
+
+func getFreePort() (int, error) {
+	listener, err := net.Listen("tcp", "0.0.0.0:0")
+	if err != nil {
+		return 0, err
+	}
+	defer listener.Close()
+
+	addr := listener.Addr().(*net.TCPAddr)
+	return addr.Port, nil
+}
+
+func findBindIP() string {
+	addrs, err := net.InterfaceAddrs()
+	if err != nil {
+		return "127.0.0.1"
+	}
+	for _, addr := range addrs {
+		ipNet, ok := addr.(*net.IPNet)
+		if !ok || ipNet.IP == nil {
+			continue
+		}
+		ip := ipNet.IP.To4()
+		if ip == nil || ip.IsLoopback() || ip.IsLinkLocalUnicast() {
+			continue
+		}
+		return ip.String()
+	}
+	return "127.0.0.1"
+}
+
+func randomString(length int) string {
+	const charset = "abcdefghijklmnopqrstuvwxyz0123456789"
+	b := make([]byte, length)
+	if _, err := rand.Read(b); err != nil {
+		panic("failed to generate random string: " + err.Error())
+	}
+	for i := range b {
+		b[i] = charset[int(b[i])%len(charset)]
+	}
+	return string(b)
+}
--- a/weed/command/mini.go
+++ b/weed/command/mini.go
@@ -963,8 +963,8 @@ func startMiniAdminWithWorker(allServicesReady chan struct{}) {
 	// Determine bind IP for health checks
 	bindIp := getBindIp()

-	// Prepare master address
-	masterAddr := fmt.Sprintf("%s:%d", *miniIp, *miniMasterOptions.port)
+	// Prepare master address with gRPC port
+	masterAddr := string(pb.NewServerAddress(*miniIp, *miniMasterOptions.port, *miniMasterOptions.portGrpc))

 	// Set admin options
 	*miniAdminOptions.master = masterAddr
--- a/weed/command/mount.go
+++ b/weed/command/mount.go
@@ -24,6 +24,7 @@ type MountOptions struct {
 	cacheSizeMBForRead *int64
 	dataCenter         *string
 	allowOthers        *bool
+	defaultPermissions *bool
 	umaskString        *string
 	nonempty           *bool
 	volumeServerAccess *string
@@ -86,6 +87,7 @@ func init() {
 	mountOptions.cacheMetaTtlSec = cmdMount.Flag.Int("cacheMetaTtlSec", 60, "metadata cache validity seconds")
 	mountOptions.dataCenter = cmdMount.Flag.String("dataCenter", "", "prefer to write to the data center")
 	mountOptions.allowOthers = cmdMount.Flag.Bool("allowOthers", true, "allows other users to access the file system")
+	mountOptions.defaultPermissions = cmdMount.Flag.Bool("defaultPermissions", true, "enforce permissions by the operating system")
 	mountOptions.umaskString = cmdMount.Flag.String("umask", "022", "octal umask, e.g., 022, 0111")
 	mountOptions.nonempty = cmdMount.Flag.Bool("nonempty", false, "allows the mounting over a non-empty directory")
 	mountOptions.volumeServerAccess = cmdMount.Flag.String("volumeServerAccess", "direct", "access volume servers by [direct|publicUrl|filerProxy]")
--- a/weed/command/mount_std.go
+++ b/weed/command/mount_std.go
@@ -188,6 +188,9 @@ func RunMount(option *MountOptions, umask os.FileMode) bool {
 		//SyncRead:                 false, // set to false to enable the FUSE_CAP_ASYNC_READ capability
 		EnableAcl: true,
 	}
+	if *option.defaultPermissions {
+		fuseMountOptions.Options = append(fuseMountOptions.Options, "default_permissions")
+	}
 	if *option.nonempty {
 		fuseMountOptions.Options = append(fuseMountOptions.Options, "nonempty")
 	}
@@ -216,8 +219,12 @@ func RunMount(option *MountOptions, umask os.FileMode) bool {
 		fuseMountOptions.Options = append(fuseMountOptions.Options, fmt.Sprintf("iosize=%d", ioSizeMB*1024*1024))
 	}

+  if option.writebackCache != nil {
 	  fuseMountOptions.EnableWriteback = *option.writebackCache
+  }
+  if option.asyncDio != nil {
 	  fuseMountOptions.EnableAsyncDio = *option.asyncDio
+  }
 	if option.cacheSymlink != nil && *option.cacheSymlink {
 		fuseMountOptions.EnableSymlinkCaching = true
 	}
--- a/weed/pb/server_address.go
+++ b/weed/pb/server_address.go
@@ -15,7 +15,7 @@ type ServerAddresses string
 type ServerSrvAddress string

 func NewServerAddress(host string, port int, grpcPort int) ServerAddress {
-	if grpcPort == 0 || grpcPort == port+10000 {
+	if grpcPort == 0 {
 		return ServerAddress(util.JoinHostPort(host, port))
 	}
 	return ServerAddress(util.JoinHostPort(host, port) + "." + strconv.Itoa(grpcPort))
@@ -25,10 +25,6 @@ func NewServerAddressWithGrpcPort(address string, grpcPort int) ServerAddress {
 	if grpcPort == 0 {
 		return ServerAddress(address)
 	}
-	_, port, _ := hostAndPort(address)
-	if uint64(grpcPort) == port+10000 {
-		return ServerAddress(address)
-	}
 	return ServerAddress(address + "." + strconv.Itoa(grpcPort))
 }

--- a/weed/pb/volume_server.proto
+++ b/weed/pb/volume_server.proto
@@ -9,8 +9,10 @@ import "remote.proto";

 // Persistent state for volume servers.
 message VolumeServerState {
-    // Whether the server is in maintenance (i.e. read-only) mode.
+    // whether the server is in maintenance (i.e. read-only) mode.
    bool maintenance = 1;
+    // incremental version counter
+    uint32 version = 2;
 }

 //////////////////////////////////////////////////
@@ -643,6 +645,7 @@ enum VolumeScrubMode {
    UNKNOWN = 0;
    INDEX = 1;
    FULL = 2;
+    LOCAL = 3;
 }

 message ScrubVolumeRequest {
--- a/weed/pb/volume_server_pb/volume_server.pb.go
+++ b/weed/pb/volume_server_pb/volume_server.pb.go
@@ -28,6 +28,7 @@ const (
 	VolumeScrubMode_UNKNOWN VolumeScrubMode = 0
 	VolumeScrubMode_INDEX   VolumeScrubMode = 1
 	VolumeScrubMode_FULL    VolumeScrubMode = 2
+	VolumeScrubMode_LOCAL   VolumeScrubMode = 3
 )

 // Enum value maps for VolumeScrubMode.
@@ -36,11 +37,13 @@ var (
 		0: "UNKNOWN",
 		1: "INDEX",
 		2: "FULL",
+		3: "LOCAL",
 	}
 	VolumeScrubMode_value = map[string]int32{
 		"UNKNOWN": 0,
 		"INDEX":   1,
 		"FULL":    2,
+		"LOCAL":   3,
 	}
 )

@@ -74,8 +77,10 @@ func (VolumeScrubMode) EnumDescriptor() ([]byte, []int) {
 // Persistent state for volume servers.
 type VolumeServerState struct {
 	state protoimpl.MessageState `protogen:"open.v1"`
-	// Whether the server is in maintenance (i.e. read-only) mode.
+	// whether the server is in maintenance (i.e. read-only) mode.
 	Maintenance bool `protobuf:"varint,1,opt,name=maintenance,proto3" json:"maintenance,omitempty"`
+	// incremental version counter
+	Version       uint32 `protobuf:"varint,2,opt,name=version,proto3" json:"version,omitempty"`
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache
 }
@@ -117,6 +122,13 @@ func (x *VolumeServerState) GetMaintenance() bool {
 	return false
 }

+func (x *VolumeServerState) GetVersion() uint32 {
+	if x != nil {
+		return x.Version
+	}
+	return 0
+}
+
 type BatchDeleteRequest struct {
 	state           protoimpl.MessageState `protogen:"open.v1"`
 	FileIds         []string               `protobuf:"bytes,1,rep,name=file_ids,json=fileIds,proto3" json:"file_ids,omitempty"`
@@ -1855,7 +1867,7 @@ func (x *GetStateResponse) GetState() *VolumeServerState {

 type SetStateRequest struct {
 	state protoimpl.MessageState `protogen:"open.v1"`
-	// SetState updates *all* volume server flags at once. Retrieve state with GetState(),
+	// SetState updates *all* volume server flags at once. Retrieve state/version with GetState(),
 	// modify individual flags as required, then call this RPC to update.
 	State         *VolumeServerState `protobuf:"bytes,1,opt,name=state,proto3" json:"state,omitempty"`
 	unknownFields protoimpl.UnknownFields
@@ -6687,9 +6699,10 @@ var File_volume_server_proto protoreflect.FileDescriptor

 const file_volume_server_proto_rawDesc = "" +
 	"\n" +
-	"\x13volume_server.proto\x12\x10volume_server_pb\x1a\fremote.proto\"5\n" +
+	"\x13volume_server.proto\x12\x10volume_server_pb\x1a\fremote.proto\"O\n" +
 	"\x11VolumeServerState\x12 \n" +
-	"\vmaintenance\x18\x01 \x01(\bR\vmaintenance\"[\n" +
+	"\vmaintenance\x18\x01 \x01(\bR\vmaintenance\x12\x18\n" +
+	"\aversion\x18\x02 \x01(\rR\aversion\"[\n" +
 	"\x12BatchDeleteRequest\x12\x19\n" +
 	"\bfile_ids\x18\x01 \x03(\tR\afileIds\x12*\n" +
 	"\x11skip_cookie_check\x18\x02 \x01(\bR\x0fskipCookieCheck\"O\n" +
@@ -7180,11 +7193,12 @@ const file_volume_server_proto_rawDesc = "" +
 	"\rstart_time_ns\x18\x01 \x01(\x03R\vstartTimeNs\x12$\n" +
 	"\x0eremote_time_ns\x18\x02 \x01(\x03R\fremoteTimeNs\x12 \n" +
 	"\fstop_time_ns\x18\x03 \x01(\x03R\n" +
-	"stopTimeNs*3\n" +
+	"stopTimeNs*>\n" +
 	"\x0fVolumeScrubMode\x12\v\n" +
 	"\aUNKNOWN\x10\x00\x12\t\n" +
 	"\x05INDEX\x10\x01\x12\b\n" +
-	"\x04FULL\x10\x022\xfb(\n" +
+	"\x04FULL\x10\x02\x12\t\n" +
+	"\x05LOCAL\x10\x032\xfb(\n" +
 	"\fVolumeServer\x12\\\n" +
 	"\vBatchDelete\x12$.volume_server_pb.BatchDeleteRequest\x1a%.volume_server_pb.BatchDeleteResponse\"\x00\x12n\n" +
 	"\x11VacuumVolumeCheck\x12*.volume_server_pb.VacuumVolumeCheckRequest\x1a+.volume_server_pb.VacuumVolumeCheckResponse\"\x00\x12v\n" +
--- a/weed/s3api/auth_credentials.go
+++ b/weed/s3api/auth_credentials.go
@@ -538,17 +538,45 @@ func (iam *IdentityAccessManagement) ReplaceS3ApiConfiguration(config *iam_pb.S3
 	}

 	iam.m.Lock()
+	// Save existing environment-based identities before replacement
+	// This ensures AWS_ACCESS_KEY_ID credentials are preserved
+	envIdentities := make([]*Identity, 0)
+	for _, ident := range iam.identities {
+		if ident.IsStatic && strings.HasPrefix(ident.Name, "admin-") {
+			// This is an environment-based admin identity, preserve it
+			envIdentities = append(envIdentities, ident)
+		}
+	}
+
 	// atomically switch
 	iam.identities = identities
 	iam.identityAnonymous = identityAnonymous
 	iam.accounts = accounts
 	iam.emailAccount = emailAccount
-	iam.accessKeyIdent = accessKeyIdent
 	iam.nameToIdentity = nameToIdentity
+	iam.accessKeyIdent = accessKeyIdent
 	iam.policies = policies
+
+	// Re-add environment-based identities that were preserved
+	for _, envIdent := range envIdentities {
+		// Check if this identity already exists in the new config
+		exists := false
+		for _, ident := range iam.identities {
+			if ident.Name == envIdent.Name {
+				exists = true
+				break
+			}
+		}
+		if !exists {
+			iam.identities = append(iam.identities, envIdent)
+			iam.accessKeyIdent[envIdent.Credentials[0].AccessKey] = envIdent
+			iam.nameToIdentity[envIdent.Name] = envIdent
+		}
+	}
+
 	// Update authentication state based on whether identities exist
 	// Once enabled, keep it enabled (one-way toggle)
-	authJustEnabled := iam.updateAuthenticationState(len(identities))
+	authJustEnabled := iam.updateAuthenticationState(len(iam.identities))
 	iam.m.Unlock()

 	if authJustEnabled {
@@ -778,9 +806,10 @@ func (iam *IdentityAccessManagement) MergeS3ApiConfiguration(config *iam_pb.S3Ap
 	iam.identityAnonymous = identityAnonymous
 	iam.accounts = accounts
 	iam.emailAccount = emailAccount
-	iam.accessKeyIdent = accessKeyIdent
 	iam.nameToIdentity = nameToIdentity
+	iam.accessKeyIdent = accessKeyIdent
 	iam.policies = policies
+	iam.accessKeyIdent = accessKeyIdent
 	// Update authentication state based on whether identities exist
 	// Once enabled, keep it enabled (one-way toggle)
 	authJustEnabled := iam.updateAuthenticationState(len(identities))
--- a/weed/s3api/auth_signature_v4.go
+++ b/weed/s3api/auth_signature_v4.go
@@ -22,6 +22,7 @@ import (
 	"crypto/hmac"
 	"crypto/sha256"
 	"crypto/subtle"
+	"encoding/base64"
 	"encoding/hex"
 	"io"
 	"net"
@@ -104,6 +105,24 @@ func getContentSha256Cksum(r *http.Request) string {
 	return emptySHA256
 }

+// normalizePayloadHash converts base64-encoded payload hash to hex format.
+// AWS SigV4 canonical requests always use hex-encoded SHA256.
+func normalizePayloadHash(payloadHashValue string) string {
+	// Special values and hex-encoded hashes don't need conversion
+	if payloadHashValue == emptySHA256 || payloadHashValue == unsignedPayload || 
+		payloadHashValue == streamingContentSHA256 || payloadHashValue == streamingContentSHA256Trailer ||
+		payloadHashValue == streamingUnsignedPayload || len(payloadHashValue) == 64 {
+		return payloadHashValue
+	}
+
+	// Try to decode as base64 and convert to hex
+	if decodedBytes, err := base64.StdEncoding.DecodeString(payloadHashValue); err == nil && len(decodedBytes) == 32 {
+		return hex.EncodeToString(decodedBytes)
+	}
+
+	return payloadHashValue
+}
+
 // signValues data type represents structured form of AWS Signature V4 header.
 type signValues struct {
 	Credential    credentialHeader
@@ -485,6 +504,10 @@ func extractV4AuthInfoFromHeader(r *http.Request) (*v4AuthInfo, s3err.ErrorCode)
 		}
 	}

+	// Normalize payload hash to hex format for canonical request
+	// AWS SigV4 canonical requests always use hex-encoded SHA256
+	normalizedPayload := normalizePayloadHash(hashedPayload)
+
 	return &v4AuthInfo{
 		Signature:     signV4Values.Signature,
 		AccessKey:     signV4Values.Credential.accessKey,
@@ -493,7 +516,7 @@ func extractV4AuthInfoFromHeader(r *http.Request) (*v4AuthInfo, s3err.ErrorCode)
 		Region:        signV4Values.Credential.scope.region,
 		Service:       signV4Values.Credential.scope.service,
 		Scope:         signV4Values.Credential.getScope(),
-		HashedPayload: hashedPayload,
+		HashedPayload: normalizedPayload,
 		IsPresigned:   false,
 	}, s3err.ErrNone
 }
--- a/weed/s3api/iceberg/iceberg.go
+++ b/weed/s3api/iceberg/iceberg.go
@@ -18,37 +18,11 @@ import (
 	"github.com/gorilla/mux"
 	"github.com/seaweedfs/seaweedfs/weed/glog"
 	"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
-	"github.com/seaweedfs/seaweedfs/weed/s3api"
 	"github.com/seaweedfs/seaweedfs/weed/s3api/s3_constants"
 	"github.com/seaweedfs/seaweedfs/weed/s3api/s3err"
 	"github.com/seaweedfs/seaweedfs/weed/s3api/s3tables"
 )

-func (s *Server) checkAuth(w http.ResponseWriter, r *http.Request, action s3api.Action, bucketName string) bool {
-	identityName := s3_constants.GetIdentityNameFromContext(r)
-	if identityName == "" {
-		writeError(w, http.StatusUnauthorized, "NotAuthorizedException", "Authentication required")
-		return false
-	}
-
-	identityObj := s3_constants.GetIdentityFromContext(r)
-	if identityObj == nil {
-		writeError(w, http.StatusForbidden, "ForbiddenException", "Access denied: missing identity")
-		return false
-	}
-	identity, ok := identityObj.(*s3api.Identity)
-	if !ok {
-		writeError(w, http.StatusForbidden, "ForbiddenException", "Access denied: invalid identity")
-		return false
-	}
-
-	if !identity.CanDo(action, bucketName, "") {
-		writeError(w, http.StatusForbidden, "ForbiddenException", "Access denied")
-		return false
-	}
-	return true
-}
-
 // FilerClient provides access to the filer for storage operations.
 type FilerClient interface {
 	WithFilerClient(streamingMode bool, fn func(client filer_pb.SeaweedFilerClient) error) error
@@ -79,17 +53,20 @@ func NewServer(filerClient FilerClient, authenticator S3Authenticator) *Server {

 // RegisterRoutes registers Iceberg REST API routes on the provided router.
 func (s *Server) RegisterRoutes(router *mux.Router) {
-	// Configuration endpoint
-	router.HandleFunc("/v1/config", s.Auth(s.handleConfig)).Methods(http.MethodGet)
+	// Add middleware to log all requests/responses
+	router.Use(loggingMiddleware)

-	// Namespace endpoints
+	// Configuration endpoint - no auth needed for config
+	router.HandleFunc("/v1/config", s.handleConfig).Methods(http.MethodGet)
+
+	// Namespace endpoints - wrapped with Auth middleware
 	router.HandleFunc("/v1/namespaces", s.Auth(s.handleListNamespaces)).Methods(http.MethodGet)
 	router.HandleFunc("/v1/namespaces", s.Auth(s.handleCreateNamespace)).Methods(http.MethodPost)
 	router.HandleFunc("/v1/namespaces/{namespace}", s.Auth(s.handleGetNamespace)).Methods(http.MethodGet)
 	router.HandleFunc("/v1/namespaces/{namespace}", s.Auth(s.handleNamespaceExists)).Methods(http.MethodHead)
 	router.HandleFunc("/v1/namespaces/{namespace}", s.Auth(s.handleDropNamespace)).Methods(http.MethodDelete)

-	// Table endpoints
+	// Table endpoints - wrapped with Auth middleware
 	router.HandleFunc("/v1/namespaces/{namespace}/tables", s.Auth(s.handleListTables)).Methods(http.MethodGet)
 	router.HandleFunc("/v1/namespaces/{namespace}/tables", s.Auth(s.handleCreateTable)).Methods(http.MethodPost)
 	router.HandleFunc("/v1/namespaces/{namespace}/tables/{table}", s.Auth(s.handleLoadTable)).Methods(http.MethodGet)
@@ -97,7 +74,7 @@ func (s *Server) RegisterRoutes(router *mux.Router) {
 	router.HandleFunc("/v1/namespaces/{namespace}/tables/{table}", s.Auth(s.handleDropTable)).Methods(http.MethodDelete)
 	router.HandleFunc("/v1/namespaces/{namespace}/tables/{table}", s.Auth(s.handleUpdateTable)).Methods(http.MethodPost)

-	// With prefix support
+	// With prefix support - wrapped with Auth middleware
 	router.HandleFunc("/v1/{prefix}/namespaces", s.Auth(s.handleListNamespaces)).Methods(http.MethodGet)
 	router.HandleFunc("/v1/{prefix}/namespaces", s.Auth(s.handleCreateNamespace)).Methods(http.MethodPost)
 	router.HandleFunc("/v1/{prefix}/namespaces/{namespace}", s.Auth(s.handleGetNamespace)).Methods(http.MethodGet)
@@ -110,7 +87,48 @@ func (s *Server) RegisterRoutes(router *mux.Router) {
 	router.HandleFunc("/v1/{prefix}/namespaces/{namespace}/tables/{table}", s.Auth(s.handleDropTable)).Methods(http.MethodDelete)
 	router.HandleFunc("/v1/{prefix}/namespaces/{namespace}/tables/{table}", s.Auth(s.handleUpdateTable)).Methods(http.MethodPost)

-	glog.V(0).Infof("Registered Iceberg REST Catalog routes")
+	// Catch-all for debugging
+	router.PathPrefix("/").HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		glog.V(2).Infof("Catch-all route hit: %s %s", r.Method, r.RequestURI)
+		writeError(w, http.StatusNotFound, "NotFound", "Path not found")
+	})
+
+	glog.V(2).Infof("Registered Iceberg REST Catalog routes")
+}
+
+func loggingMiddleware(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		glog.V(2).Infof("Iceberg REST request: %s %s from %s", r.Method, r.RequestURI, r.RemoteAddr)
+
+		// Log all headers for debugging
+		glog.V(2).Infof("Iceberg REST headers:")
+		for name, values := range r.Header {
+			for _, value := range values {
+				// Redact sensitive headers
+				if name == "Authorization" && len(value) > 20 {
+					glog.V(2).Infof("  %s: %s...%s", name, value[:20], value[len(value)-10:])
+				} else {
+					glog.V(2).Infof("  %s: %s", name, value)
+				}
+			}
+		}
+
+		// Create a response writer that captures the status code
+		wrapped := &responseWriter{ResponseWriter: w}
+		next.ServeHTTP(wrapped, r)
+
+		glog.V(2).Infof("Iceberg REST response: %s %s -> %d", r.Method, r.RequestURI, wrapped.statusCode)
+	})
+}
+
+type responseWriter struct {
+	http.ResponseWriter
+	statusCode int
+}
+
+func (w *responseWriter) WriteHeader(code int) {
+	w.statusCode = code
+	w.ResponseWriter.WriteHeader(code)
 }

 func (s *Server) Auth(handler http.HandlerFunc) http.HandlerFunc {
@@ -293,8 +311,8 @@ func getBucketFromPrefix(r *http.Request) string {
 	if prefix := vars["prefix"]; prefix != "" {
 		return prefix
 	}
-	// Default bucket if no prefix
-	return "default"
+	// Default bucket if no prefix - use "warehouse" for Iceberg
+	return "warehouse"
 }

 // buildTableBucketARN builds an ARN for a table bucket.
@@ -305,25 +323,28 @@ func buildTableBucketARN(bucketName string) string {

 // handleConfig returns catalog configuration.
 func (s *Server) handleConfig(w http.ResponseWriter, r *http.Request) {
-	bucketName := getBucketFromPrefix(r)
-	if !s.checkAuth(w, r, s3_constants.ACTION_READ, bucketName) {
-		return
-	}
+	glog.Infof("handleConfig: START")
+	glog.Infof("handleConfig: setting Content-Type header")
+	w.Header().Set("Content-Type", "application/json")
 	config := CatalogConfig{
 		Defaults:  map[string]string{},
 		Overrides: map[string]string{},
 	}
-	writeJSON(w, http.StatusOK, config)
+	glog.Infof("handleConfig: encoding JSON")
+	if err := json.NewEncoder(w).Encode(config); err != nil {
+		glog.Warningf("handleConfig: Failed to encode config: %v", err)
+	}
+	glog.Infof("handleConfig: COMPLETE")
 }

 // handleListNamespaces lists namespaces in a catalog.
 func (s *Server) handleListNamespaces(w http.ResponseWriter, r *http.Request) {
 	bucketName := getBucketFromPrefix(r)
-	if !s.checkAuth(w, r, s3_constants.ACTION_LIST, bucketName) {
-		return
-	}
 	bucketARN := buildTableBucketARN(bucketName)

+	// Extract identity from context
+	identityName := s3_constants.GetIdentityNameFromContext(r)
+
 	// Use S3 Tables manager to list namespaces
 	var resp s3tables.ListNamespacesResponse
 	req := &s3tables.ListNamespacesRequest{
@@ -333,11 +354,11 @@ func (s *Server) handleListNamespaces(w http.ResponseWriter, r *http.Request) {

 	err := s.filerClient.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error {
 		mgrClient := s3tables.NewManagerClient(client)
-		return s.tablesManager.Execute(r.Context(), mgrClient, "ListNamespaces", req, &resp, "")
+		return s.tablesManager.Execute(r.Context(), mgrClient, "ListNamespaces", req, &resp, identityName)
 	})

 	if err != nil {
-		glog.V(1).Infof("Iceberg: ListNamespaces error: %v", err)
+		glog.Infof("Iceberg: ListNamespaces error: %v", err)
 		writeError(w, http.StatusInternalServerError, "InternalServerError", err.Error())
 		return
 	}
@@ -357,11 +378,11 @@ func (s *Server) handleListNamespaces(w http.ResponseWriter, r *http.Request) {
 // handleCreateNamespace creates a new namespace.
 func (s *Server) handleCreateNamespace(w http.ResponseWriter, r *http.Request) {
 	bucketName := getBucketFromPrefix(r)
-	if !s.checkAuth(w, r, s3_constants.ACTION_WRITE, bucketName) {
-		return
-	}
 	bucketARN := buildTableBucketARN(bucketName)

+	// Extract identity from context
+	identityName := s3_constants.GetIdentityNameFromContext(r)
+
 	var req CreateNamespaceRequest
 	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
 		writeError(w, http.StatusBadRequest, "BadRequestException", "Invalid request body")
@@ -382,15 +403,18 @@ func (s *Server) handleCreateNamespace(w http.ResponseWriter, r *http.Request) {

 	err := s.filerClient.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error {
 		mgrClient := s3tables.NewManagerClient(client)
-		return s.tablesManager.Execute(r.Context(), mgrClient, "CreateNamespace", createReq, &createResp, "")
+		glog.Errorf("Iceberg: handleCreateNamespace calling Execute with identityName=%s", identityName)
+		return s.tablesManager.Execute(r.Context(), mgrClient, "CreateNamespace", createReq, &createResp, identityName)
 	})

 	if err != nil {
+		glog.Errorf("Iceberg: handleCreateNamespace error: %v", err)
+
 		if strings.Contains(err.Error(), "already exists") {
 			writeError(w, http.StatusConflict, "AlreadyExistsException", err.Error())
 			return
 		}
-		glog.V(1).Infof("Iceberg: CreateNamespace error: %v", err)
+		glog.Infof("Iceberg: CreateNamespace error: %v", err)
 		writeError(w, http.StatusInternalServerError, "InternalServerError", err.Error())
 		return
 	}
@@ -418,11 +442,11 @@ func (s *Server) handleGetNamespace(w http.ResponseWriter, r *http.Request) {
 	}

 	bucketName := getBucketFromPrefix(r)
-	if !s.checkAuth(w, r, s3_constants.ACTION_READ, bucketName) {
-		return
-	}
 	bucketARN := buildTableBucketARN(bucketName)

+	// Extract identity from context
+	identityName := s3_constants.GetIdentityNameFromContext(r)
+
 	// Use S3 Tables manager to get namespace
 	getReq := &s3tables.GetNamespaceRequest{
 		TableBucketARN: bucketARN,
@@ -432,7 +456,7 @@ func (s *Server) handleGetNamespace(w http.ResponseWriter, r *http.Request) {

 	err := s.filerClient.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error {
 		mgrClient := s3tables.NewManagerClient(client)
-		return s.tablesManager.Execute(r.Context(), mgrClient, "GetNamespace", getReq, &getResp, "")
+		return s.tablesManager.Execute(r.Context(), mgrClient, "GetNamespace", getReq, &getResp, identityName)
 	})

 	if err != nil {
@@ -462,11 +486,11 @@ func (s *Server) handleNamespaceExists(w http.ResponseWriter, r *http.Request) {
 	}

 	bucketName := getBucketFromPrefix(r)
-	if !s.checkAuth(w, r, s3_constants.ACTION_READ, bucketName) {
-		return
-	}
 	bucketARN := buildTableBucketARN(bucketName)

+	// Extract identity from context
+	identityName := s3_constants.GetIdentityNameFromContext(r)
+
 	getReq := &s3tables.GetNamespaceRequest{
 		TableBucketARN: bucketARN,
 		Namespace:      namespace,
@@ -475,7 +499,7 @@ func (s *Server) handleNamespaceExists(w http.ResponseWriter, r *http.Request) {

 	err := s.filerClient.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error {
 		mgrClient := s3tables.NewManagerClient(client)
-		return s.tablesManager.Execute(r.Context(), mgrClient, "GetNamespace", getReq, &getResp, "")
+		return s.tablesManager.Execute(r.Context(), mgrClient, "GetNamespace", getReq, &getResp, identityName)
 	})

 	if err != nil {
@@ -500,11 +524,11 @@ func (s *Server) handleDropNamespace(w http.ResponseWriter, r *http.Request) {
 	}

 	bucketName := getBucketFromPrefix(r)
-	if !s.checkAuth(w, r, s3_constants.ACTION_DELETE_BUCKET, bucketName) {
-		return
-	}
 	bucketARN := buildTableBucketARN(bucketName)

+	// Extract identity from context
+	identityName := s3_constants.GetIdentityNameFromContext(r)
+
 	deleteReq := &s3tables.DeleteNamespaceRequest{
 		TableBucketARN: bucketARN,
 		Namespace:      namespace,
@@ -512,10 +536,11 @@ func (s *Server) handleDropNamespace(w http.ResponseWriter, r *http.Request) {

 	err := s.filerClient.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error {
 		mgrClient := s3tables.NewManagerClient(client)
-		return s.tablesManager.Execute(r.Context(), mgrClient, "DeleteNamespace", deleteReq, nil, "")
+		return s.tablesManager.Execute(r.Context(), mgrClient, "DeleteNamespace", deleteReq, nil, identityName)
 	})

 	if err != nil {
+
 		if strings.Contains(err.Error(), "not found") {
 			writeError(w, http.StatusNotFound, "NoSuchNamespaceException", fmt.Sprintf("Namespace does not exist: %v", namespace))
 			return
@@ -542,11 +567,11 @@ func (s *Server) handleListTables(w http.ResponseWriter, r *http.Request) {
 	}

 	bucketName := getBucketFromPrefix(r)
-	if !s.checkAuth(w, r, s3_constants.ACTION_LIST, bucketName) {
-		return
-	}
 	bucketARN := buildTableBucketARN(bucketName)

+	// Extract identity from context
+	identityName := s3_constants.GetIdentityNameFromContext(r)
+
 	listReq := &s3tables.ListTablesRequest{
 		TableBucketARN: bucketARN,
 		Namespace:      namespace,
@@ -556,7 +581,7 @@ func (s *Server) handleListTables(w http.ResponseWriter, r *http.Request) {

 	err := s.filerClient.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error {
 		mgrClient := s3tables.NewManagerClient(client)
-		return s.tablesManager.Execute(r.Context(), mgrClient, "ListTables", listReq, &listResp, "")
+		return s.tablesManager.Execute(r.Context(), mgrClient, "ListTables", listReq, &listResp, identityName)
 	})

 	if err != nil {
@@ -605,11 +630,11 @@ func (s *Server) handleCreateTable(w http.ResponseWriter, r *http.Request) {
 	}

 	bucketName := getBucketFromPrefix(r)
-	if !s.checkAuth(w, r, s3_constants.ACTION_WRITE, bucketName) {
-		return
-	}
 	bucketARN := buildTableBucketARN(bucketName)

+	// Extract identity from context
+	identityName := s3_constants.GetIdentityNameFromContext(r)
+
 	// Generate UUID for the new table
 	tableUUID := uuid.New()
 	location := fmt.Sprintf("s3://%s/%s/%s", bucketName, encodeNamespace(namespace), req.Name)
@@ -657,7 +682,7 @@ func (s *Server) handleCreateTable(w http.ResponseWriter, r *http.Request) {

 	err = s.filerClient.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error {
 		mgrClient := s3tables.NewManagerClient(client)
-		return s.tablesManager.Execute(r.Context(), mgrClient, "CreateTable", createReq, &createResp, "")
+		return s.tablesManager.Execute(r.Context(), mgrClient, "CreateTable", createReq, &createResp, identityName)
 	})

 	if err != nil {
@@ -696,11 +721,11 @@ func (s *Server) handleLoadTable(w http.ResponseWriter, r *http.Request) {
 	}

 	bucketName := getBucketFromPrefix(r)
-	if !s.checkAuth(w, r, s3_constants.ACTION_READ, bucketName) {
-		return
-	}
 	bucketARN := buildTableBucketARN(bucketName)

+	// Extract identity from context
+	identityName := s3_constants.GetIdentityNameFromContext(r)
+
 	getReq := &s3tables.GetTableRequest{
 		TableBucketARN: bucketARN,
 		Namespace:      namespace,
@@ -710,10 +735,11 @@ func (s *Server) handleLoadTable(w http.ResponseWriter, r *http.Request) {

 	err := s.filerClient.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error {
 		mgrClient := s3tables.NewManagerClient(client)
-		return s.tablesManager.Execute(r.Context(), mgrClient, "GetTable", getReq, &getResp, "")
+		return s.tablesManager.Execute(r.Context(), mgrClient, "GetTable", getReq, &getResp, identityName)
 	})

 	if err != nil {
+
 		if strings.Contains(err.Error(), "not found") {
 			writeError(w, http.StatusNotFound, "NoSuchTableException", fmt.Sprintf("Table does not exist: %s", tableName))
 			return
@@ -771,11 +797,11 @@ func (s *Server) handleTableExists(w http.ResponseWriter, r *http.Request) {
 	}

 	bucketName := getBucketFromPrefix(r)
-	if !s.checkAuth(w, r, s3_constants.ACTION_READ, bucketName) {
-		return
-	}
 	bucketARN := buildTableBucketARN(bucketName)

+	// Extract identity from context
+	identityName := s3_constants.GetIdentityNameFromContext(r)
+
 	getReq := &s3tables.GetTableRequest{
 		TableBucketARN: bucketARN,
 		Namespace:      namespace,
@@ -785,7 +811,7 @@ func (s *Server) handleTableExists(w http.ResponseWriter, r *http.Request) {

 	err := s.filerClient.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error {
 		mgrClient := s3tables.NewManagerClient(client)
-		return s.tablesManager.Execute(r.Context(), mgrClient, "GetTable", getReq, &getResp, "")
+		return s.tablesManager.Execute(r.Context(), mgrClient, "GetTable", getReq, &getResp, identityName)
 	})

 	if err != nil {
@@ -807,11 +833,11 @@ func (s *Server) handleDropTable(w http.ResponseWriter, r *http.Request) {
 	}

 	bucketName := getBucketFromPrefix(r)
-	if !s.checkAuth(w, r, s3_constants.ACTION_DELETE_BUCKET, bucketName) {
-		return
-	}
 	bucketARN := buildTableBucketARN(bucketName)

+	// Extract identity from context
+	identityName := s3_constants.GetIdentityNameFromContext(r)
+
 	deleteReq := &s3tables.DeleteTableRequest{
 		TableBucketARN: bucketARN,
 		Namespace:      namespace,
@@ -820,7 +846,7 @@ func (s *Server) handleDropTable(w http.ResponseWriter, r *http.Request) {

 	err := s.filerClient.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error {
 		mgrClient := s3tables.NewManagerClient(client)
-		return s.tablesManager.Execute(r.Context(), mgrClient, "DeleteTable", deleteReq, nil, "")
+		return s.tablesManager.Execute(r.Context(), mgrClient, "DeleteTable", deleteReq, nil, identityName)
 	})

 	if err != nil {
@@ -849,9 +875,10 @@ func (s *Server) handleUpdateTable(w http.ResponseWriter, r *http.Request) {
 	}

 	bucketName := getBucketFromPrefix(r)
-	if !s.checkAuth(w, r, s3_constants.ACTION_WRITE, bucketName) {
-		return
-	}
+	bucketARN := buildTableBucketARN(bucketName)
+
+	// Extract identity from context
+	identityName := s3_constants.GetIdentityNameFromContext(r)

 	// Parse the commit request
 	var req CommitTableRequest
@@ -860,8 +887,6 @@ func (s *Server) handleUpdateTable(w http.ResponseWriter, r *http.Request) {
 		return
 	}

-	bucketARN := buildTableBucketARN(bucketName)
-
 	// First, load current table metadata
 	getReq := &s3tables.GetTableRequest{
 		TableBucketARN: bucketARN,
@@ -872,7 +897,7 @@ func (s *Server) handleUpdateTable(w http.ResponseWriter, r *http.Request) {

 	err := s.filerClient.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error {
 		mgrClient := s3tables.NewManagerClient(client)
-		return s.tablesManager.Execute(r.Context(), mgrClient, "GetTable", getReq, &getResp, "")
+		return s.tablesManager.Execute(r.Context(), mgrClient, "GetTable", getReq, &getResp, identityName)
 	})

 	if err != nil {
@@ -985,7 +1010,7 @@ func (s *Server) handleUpdateTable(w http.ResponseWriter, r *http.Request) {
 		// 1. Write metadata file (this would normally be an S3 PutObject,
 		// but s3tables manager handles the metadata storage logic)
 		// For now, we assume s3tables.UpdateTable handles the reference update.
-		return s.tablesManager.Execute(r.Context(), mgrClient, "UpdateTable", updateReq, nil, "")
+		return s.tablesManager.Execute(r.Context(), mgrClient, "UpdateTable", updateReq, nil, identityName)
 	})

 	if err != nil {
@@ -1002,14 +1027,6 @@ func (s *Server) handleUpdateTable(w http.ResponseWriter, r *http.Request) {
 	writeJSON(w, http.StatusOK, result)
 }

-// loadTableResultJSON is used for JSON serialization of LoadTableResult.
-// It wraps table.Metadata (which is an interface) for proper JSON output.
-type loadTableResultJSON struct {
-	MetadataLocation string             `json:"metadata-location,omitempty"`
-	Metadata         table.Metadata     `json:"metadata"`
-	Config           iceberg.Properties `json:"config,omitempty"`
-}
-
 // newTableMetadata creates a new table.Metadata object with the given parameters.
 // Uses iceberg-go's MetadataBuilder pattern for proper spec compliance.
 func newTableMetadata(
--- a/weed/s3api/s3api_tables.go
+++ b/weed/s3api/s3api_tables.go
@@ -632,6 +632,7 @@ func buildUntagResourceRequest(r *http.Request) (interface{}, error) {
 // which performs granular permission checks based on the specific operation.
 func (s3a *S3ApiServer) authenticateS3Tables(f http.HandlerFunc) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
+		glog.V(2).Infof("S3Tables: authenticateS3Tables called, iam.isEnabled()=%t", s3a.iam.isEnabled())
 		if !s3a.iam.isEnabled() {
 			f(w, r)
 			return
@@ -640,15 +641,19 @@ func (s3a *S3ApiServer) authenticateS3Tables(f http.HandlerFunc) http.HandlerFun
 		// Use AuthSignatureOnly to authenticate the request without authorizing specific actions
 		identity, errCode := s3a.iam.AuthSignatureOnly(r)
 		if errCode != s3err.ErrNone {
+			glog.Errorf("S3Tables: AuthSignatureOnly failed: %v", errCode)
 			s3err.WriteErrorResponse(w, r, errCode)
 			return
 		}

 		// Store the authenticated identity in request context
 		if identity != nil && identity.Name != "" {
+			glog.V(2).Infof("S3Tables: authenticated identity Name=%s Account.Id=%s", identity.Name, identity.Account.Id)
 			ctx := s3_constants.SetIdentityNameInContext(r.Context(), identity.Name)
 			ctx = s3_constants.SetIdentityInContext(ctx, identity)
 			r = r.WithContext(ctx)
+		} else {
+			glog.V(2).Infof("S3Tables: authenticated identity is nil or empty name")
 		}

 		f(w, r)
--- a/weed/s3api/s3tables/handler.go
+++ b/weed/s3api/s3tables/handler.go
@@ -164,9 +164,32 @@ func (h *S3TablesHandler) HandleRequest(w http.ResponseWriter, r *http.Request,
 // This is also used as the principal for permission checks, ensuring alignment between
 // the caller identity and ownership verification when IAM is enabled.
 func (h *S3TablesHandler) getAccountID(r *http.Request) string {
+	identityRaw := s3_constants.GetIdentityFromContext(r)
+	if identityRaw != nil {
+		// Use reflection to access the Account.Id field to avoid import cycle
+		val := reflect.ValueOf(identityRaw)
+		if val.Kind() == reflect.Ptr {
+			val = val.Elem()
+		}
+		if val.Kind() == reflect.Struct {
+			accountField := val.FieldByName("Account")
+			if accountField.IsValid() && !accountField.IsNil() {
+				accountVal := accountField.Elem()
+				if accountVal.Kind() == reflect.Struct {
+					idField := accountVal.FieldByName("Id")
+					if idField.IsValid() && idField.Kind() == reflect.String {
+						id := idField.String()
+						return id
+					}
+				}
+			}
+		}
+	}
+
 	if identityName := s3_constants.GetIdentityNameFromContext(r); identityName != "" {
 		return identityName
 	}
+
 	if accountID := r.Header.Get(s3_constants.AmzAccountId); accountID != "" {
 		return accountID
 	}
--- a/weed/s3api/s3tables/handler_namespace.go
+++ b/weed/s3api/s3tables/handler_namespace.go
@@ -9,13 +9,16 @@ import (
 	"strings"
 	"time"

+	"github.com/seaweedfs/seaweedfs/weed/glog"
 	"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
 )

 // handleCreateNamespace creates a new namespace in a table bucket
 func (h *S3TablesHandler) handleCreateNamespace(w http.ResponseWriter, r *http.Request, filerClient FilerClient) error {
+	glog.Errorf("S3Tables: handleCreateNamespace called")
 	var req CreateNamespaceRequest
 	if err := h.readRequestBody(r, &req); err != nil {
+		glog.Errorf("S3Tables: handleCreateNamespace failed to read request body: %v", err)
 		h.writeError(w, http.StatusBadRequest, ErrCodeInvalidRequest, err.Error())
 		return err
 	}
@@ -83,12 +86,14 @@ func (h *S3TablesHandler) handleCreateNamespace(w http.ResponseWriter, r *http.R
 	bucketARN := h.generateTableBucketARN(bucketMetadata.OwnerAccountID, bucketName)
 	principal := h.getAccountID(r)
 	identityActions := getIdentityActions(r)
+	glog.Infof("S3Tables: CreateNamespace permission check - principal=%s, owner=%s, actions=%v", principal, bucketMetadata.OwnerAccountID, identityActions)
 	if !CheckPermissionWithContext("CreateNamespace", principal, bucketMetadata.OwnerAccountID, bucketPolicy, bucketARN, &PolicyContext{
 		TableBucketName: bucketName,
 		Namespace:       namespaceName,
 		TableBucketTags: bucketTags,
 		IdentityActions: identityActions,
 	}) {
+		glog.Infof("S3Tables: Permission denied for CreateNamespace - principal=%s, owner=%s", principal, bucketMetadata.OwnerAccountID)
 		h.writeError(w, http.StatusForbidden, ErrCodeAccessDenied, "not authorized to create namespace in this bucket")
 		return ErrAccessDenied
 	}
--- a/weed/s3api/s3tables/permissions.go
+++ b/weed/s3api/s3tables/permissions.go
@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"strings"

+	"github.com/seaweedfs/seaweedfs/weed/glog"
 	"github.com/seaweedfs/seaweedfs/weed/s3api/policy_engine"
 	"github.com/seaweedfs/seaweedfs/weed/s3api/s3_constants"
 )
@@ -110,6 +111,8 @@ func CheckPermissionWithContext(operation, principal, owner, resourcePolicy, res
 		return true
 	}

+	glog.V(2).Infof("S3Tables: CheckPermission operation=%s principal=%s owner=%s", operation, principal, owner)
+
 	return checkPermission(operation, principal, owner, resourcePolicy, resourceARN, ctx)
 }

--- a/weed/server/volume_grpc_admin.go
+++ b/weed/server/volume_grpc_admin.go
@@ -273,7 +273,7 @@ func (vs *VolumeServer) VolumeStatus(ctx context.Context, req *volume_server_pb.
 func (vs *VolumeServer) VolumeServerStatus(ctx context.Context, req *volume_server_pb.VolumeServerStatusRequest) (*volume_server_pb.VolumeServerStatusResponse, error) {

 	resp := &volume_server_pb.VolumeServerStatusResponse{
-		State:        vs.store.State.Pb,
+		State:        vs.store.State.Proto(),
 		MemoryStatus: stats.MemStat(),
 		Version:      version.Version(),
 		DataCenter:   vs.dataCenter,
--- a/weed/server/volume_grpc_scrub.go
+++ b/weed/server/volume_grpc_scrub.go
@@ -36,6 +36,8 @@ func (vs *VolumeServer) ScrubVolume(ctx context.Context, req *volume_server_pb.S
 		switch m := req.GetMode(); m {
 		case volume_server_pb.VolumeScrubMode_INDEX:
 			files, serrs = v.CheckIndex()
+		case volume_server_pb.VolumeScrubMode_LOCAL:
+			files, serrs = scrubVolumeLocal(ctx, v)
 		case volume_server_pb.VolumeScrubMode_FULL:
 			files, serrs = scrubVolumeFull(ctx, v)
 		default:
@@ -61,8 +63,12 @@ func (vs *VolumeServer) ScrubVolume(ctx context.Context, req *volume_server_pb.S
 	return res, nil
 }

+func scrubVolumeLocal(ctx context.Context, v *storage.Volume) (int64, []error) {
+	return 0, []error{fmt.Errorf("scrubVolumeLocal(): not implemented, see https://github.com/seaweedfs/seaweedfs/issues/8018")}
+}
+
 func scrubVolumeFull(ctx context.Context, v *storage.Volume) (int64, []error) {
-	return 0, []error{fmt.Errorf("scrubVolumeFull(): not implemented")}
+	return 0, []error{fmt.Errorf("scrubVolumeFull(): not implemented, see https://github.com/seaweedfs/seaweedfs/issues/8018")}
 }

 func (vs *VolumeServer) ScrubEcVolume(ctx context.Context, req *volume_server_pb.ScrubEcVolumeRequest) (*volume_server_pb.ScrubEcVolumeResponse, error) {
@@ -94,6 +100,8 @@ func (vs *VolumeServer) ScrubEcVolume(ctx context.Context, req *volume_server_pb
 		case volume_server_pb.VolumeScrubMode_INDEX:
 			// index scrubs do not verify individual EC shards
 			files, serrs = v.CheckIndex()
+		case volume_server_pb.VolumeScrubMode_LOCAL:
+			files, shardInfos, serrs = scrubEcVolumeLocal(ctx, v)
 		case volume_server_pb.VolumeScrubMode_FULL:
 			files, shardInfos, serrs = scrubEcVolumeFull(ctx, v)
 		default:
@@ -121,6 +129,10 @@ func (vs *VolumeServer) ScrubEcVolume(ctx context.Context, req *volume_server_pb
 	return res, nil
 }

-func scrubEcVolumeFull(ctx context.Context, ecv *erasure_coding.EcVolume) (int64, []*volume_server_pb.EcShardInfo, []error) {
-	return 0, nil, []error{fmt.Errorf("scrubEcVolumeFull(): not implemented")}
+func scrubEcVolumeLocal(ctx context.Context, v *erasure_coding.EcVolume) (int64, []*volume_server_pb.EcShardInfo, []error) {
+	return 0, nil, []error{fmt.Errorf("scrubEcVolumeLocal(): not implemented, see https://github.com/seaweedfs/seaweedfs/issues/8018")}
+}
+
+func scrubEcVolumeFull(ctx context.Context, v *erasure_coding.EcVolume) (int64, []*volume_server_pb.EcShardInfo, []error) {
+	return 0, nil, []error{fmt.Errorf("scrubEcVolumeFull(): not implemented, see https://github.com/seaweedfs/seaweedfs/issues/8018")}
 }
--- a/weed/server/volume_grpc_state.go
+++ b/weed/server/volume_grpc_state.go
@@ -9,7 +9,7 @@ import (
 // GetState returns a volume server's state flags.
 func (vs *VolumeServer) GetState(ctx context.Context, req *volume_server_pb.GetStateRequest) (*volume_server_pb.GetStateResponse, error) {
 	resp := &volume_server_pb.GetStateResponse{
-		State: vs.store.State.Pb,
+		State: vs.store.State.Proto(),
 	}

 	return resp, nil
@@ -17,9 +17,9 @@ func (vs *VolumeServer) GetState(ctx context.Context, req *volume_server_pb.GetS

 // SetState updates state flags for volume servers.
 func (vs *VolumeServer) SetState(ctx context.Context, req *volume_server_pb.SetStateRequest) (*volume_server_pb.SetStateResponse, error) {
-	err := vs.store.State.Update(req.State)
+	err := vs.store.State.Update(req.GetState())
 	resp := &volume_server_pb.SetStateResponse{
-		State: vs.store.State.Pb,
+		State: vs.store.State.Proto(),
 	}

 	return resp, err
--- a/weed/server/volume_server.go
+++ b/weed/server/volume_server.go
@@ -178,7 +178,7 @@ func (vs *VolumeServer) MaintenanceMode() bool {
 	if vs.store == nil {
 		return false
 	}
-	return vs.store.State.Pb.GetMaintenance()
+	return vs.store.State.Proto().GetMaintenance()
 }

 // Checks if a volume server is in maintenance mode, and returns an error explaining why.
--- a/weed/server/volume_server_test.go
+++ b/weed/server/volume_server_test.go
@@ -43,10 +43,7 @@ func TestMaintenanceMode(t *testing.T) {
 			vs := VolumeServer{
 				store: &storage.Store{
 					Id:    "test_1234",
-					State: &storage.State{
-						FilePath: "/some/path.pb",
-						Pb:       tc.pb,
-					},
+					State: storage.NewStateFromProto("/some/path.pb", tc.pb),
 				},
 			}

--- a/weed/shell/command_ec_scrub.go
+++ b/weed/shell/command_ec_scrub.go
@@ -49,7 +49,7 @@ func (c *commandEcVolumeScrub) Do(args []string, commandEnv *CommandEnv, writer
 	nodesStr := volScrubCommand.String("node", "", "comma-separated list of volume server <host>:<port> (optional)")
 	volumeIDsStr := volScrubCommand.String("volumeId", "", "comma-separated EC volume IDs to process (optional)")
 	// TODO: switch default mode to LOCAL, once implemented.
-	mode := volScrubCommand.String("mode", "INDEX", "scrubbing mode (INDEX/FULL)")
+	mode := volScrubCommand.String("mode", "index", "scrubbing mode (index/local/full)")
 	// TODO: add per-node parallelization

 	if err = volScrubCommand.Parse(args); err != nil {
@@ -92,6 +92,8 @@ func (c *commandEcVolumeScrub) Do(args []string, commandEnv *CommandEnv, writer
 	switch strings.ToUpper(*mode) {
 	case "INDEX":
 		c.mode = volume_server_pb.VolumeScrubMode_INDEX
+	case "LOCAL":
+		c.mode = volume_server_pb.VolumeScrubMode_LOCAL
 	case "FULL":
 		c.mode = volume_server_pb.VolumeScrubMode_FULL
 	default:
--- a/weed/shell/command_volume_scrub.go
+++ b/weed/shell/command_volume_scrub.go
@@ -50,7 +50,7 @@ func (c *commandVolumeScrub) Do(args []string, commandEnv *CommandEnv, writer io
 	nodesStr := volScrubCommand.String("node", "", "comma-separated list of volume server <host>:<port> (optional)")
 	volumeIDsStr := volScrubCommand.String("volumeId", "", "comma-separated volume IDs to process (optional)")
 	// TODO: switch default mode to LOCAL, once implemented.
-	mode := volScrubCommand.String("mode", "INDEX", "scrubbing mode (INDEX/FULL)")
+	mode := volScrubCommand.String("mode", "index", "scrubbing mode (index/local/full)")
 	// TODO: add per-node parallelization

 	if err = volScrubCommand.Parse(args); err != nil {
@@ -93,6 +93,8 @@ func (c *commandVolumeScrub) Do(args []string, commandEnv *CommandEnv, writer io
 	switch strings.ToUpper(*mode) {
 	case "INDEX":
 		c.mode = volume_server_pb.VolumeScrubMode_INDEX
+	case "LOCAL":
+		c.mode = volume_server_pb.VolumeScrubMode_LOCAL
 	case "FULL":
 		c.mode = volume_server_pb.VolumeScrubMode_FULL
 	default:
--- a/weed/storage/store.go
+++ b/weed/storage/store.go
@@ -160,9 +160,9 @@ func NewStore(

 func (s *Store) LoadState() error {
 	err := s.State.Load()
-	if s.State.Pb != nil && err == nil {
+	if s.State.Proto() != nil && err == nil {
 		select {
-		case s.StateUpdateChan <- s.State.Pb:
+		case s.StateUpdateChan <- s.State.Proto():
 		default:
 			glog.V(2).Infof("StateUpdateChan full during LoadState, state will be reported in heartbeat")
 		}
@@ -171,15 +171,15 @@ func (s *Store) LoadState() error {
 }

 func (s *Store) SaveState() error {
-	if s.State.Pb == nil {
+	if s.State.Proto() == nil {
 		glog.Warningf("tried to save empty state for store %s", s.Id)
 		return nil
 	}

 	err := s.State.Save()
-	if s.State.Pb != nil && err == nil {
+	if s.State.Proto() != nil && err == nil {
 		select {
-		case s.StateUpdateChan <- s.State.Pb:
+		case s.StateUpdateChan <- s.State.Proto():
 		default:
 			glog.V(2).Infof("StateUpdateChan full during SaveState, state will be reported in heartbeat")
 		}
--- a/weed/storage/store_state.go
+++ b/weed/storage/store_state.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
+	"sync"

 	"github.com/seaweedfs/seaweedfs/weed/glog"
 	"github.com/seaweedfs/seaweedfs/weed/pb/volume_server_pb"
@@ -17,70 +18,110 @@ const (
 )

 type State struct {
-	FilePath string
-	Pb       *volume_server_pb.VolumeServerState
+	filePath string
+	pb       *volume_server_pb.VolumeServerState
+
+	mu sync.Mutex
 }

 func NewState(dir string) (*State, error) {
 	state := &State{
-		FilePath: filepath.Join(dir, StateFileName),
-		Pb:       nil,
+		filePath: filepath.Join(dir, StateFileName),
+		pb:       nil,
 	}

 	err := state.Load()
 	return state, err
 }

-func (st *State) Load() error {
-	st.Pb = &volume_server_pb.VolumeServerState{}
+func NewStateFromProto(filePath string, state *volume_server_pb.VolumeServerState) *State {
+	pb := &volume_server_pb.VolumeServerState{}
+	proto.Merge(pb, state)

-	if !util.FileExists(st.FilePath) {
-		glog.V(1).Infof("No preexisting store state at %s", st.FilePath)
+	return &State{
+		filePath: filePath,
+		pb:       pb,
+	}
+}
+
+func (st *State) Proto() *volume_server_pb.VolumeServerState {
+	st.mu.Lock()
+	defer st.mu.Unlock()
+
+	return st.pb
+}
+
+func (st *State) Load() error {
+	st.mu.Lock()
+	defer st.mu.Unlock()
+
+	st.pb = &volume_server_pb.VolumeServerState{}
+
+	if !util.FileExists(st.filePath) {
+		glog.V(1).Infof("No preexisting store state at %s", st.filePath)
 		return nil
 	}

-	binPb, err := os.ReadFile(st.FilePath)
+	binPb, err := os.ReadFile(st.filePath)
 	if err != nil {
-		st.Pb = nil
-		return fmt.Errorf("failed to read store state from %s : %v", st.FilePath, err)
+		st.pb = nil
+		return fmt.Errorf("failed to read store state from %s : %v", st.filePath, err)
 	}
-	if err := proto.Unmarshal(binPb, st.Pb); err != nil {
-		st.Pb = nil
-		return fmt.Errorf("failed to parse store state from %s : %v", st.FilePath, err)
+	if err := proto.Unmarshal(binPb, st.pb); err != nil {
+		st.pb = nil
+		return fmt.Errorf("failed to parse store state from %s : %v", st.filePath, err)
 	}

-	glog.V(1).Infof("Got store state from %s: %v", st.FilePath, st.Pb)
+	glog.V(1).Infof("Got store state from %s: %v", st.filePath, st.pb)
+	return nil
+}
+
+func (st *State) save(locking bool) error {
+	if locking {
+		st.mu.Lock()
+		defer st.mu.Unlock()
+	}
+
+	if st.pb == nil {
+		st.pb = &volume_server_pb.VolumeServerState{}
+	}
+
+	binPb, err := proto.Marshal(st.pb)
+	if err != nil {
+		return fmt.Errorf("failed to serialize store state %v: %s", st.pb, err)
+	}
+	if err := util.WriteFile(st.filePath, binPb, StateFileMode); err != nil {
+		return fmt.Errorf("failed to write store state to %s : %v", st.filePath, err)
+	}
+
+	glog.V(1).Infof("Saved store state %v to %s", st.pb, st.filePath)
 	return nil
 }

 func (st *State) Save() error {
-	if st.Pb == nil {
-		st.Pb = &volume_server_pb.VolumeServerState{}
-	}
-
-	binPb, err := proto.Marshal(st.Pb)
-	if err != nil {
-		return fmt.Errorf("failed to serialize store state %v: %s", st.Pb, err)
-	}
-	if err := util.WriteFile(st.FilePath, binPb, StateFileMode); err != nil {
-		return fmt.Errorf("failed to write store state to %s : %v", st.FilePath, err)
-	}
-
-	glog.V(1).Infof("Saved store state %v to %s", st.Pb, st.FilePath)
-	return nil
+	return st.save(true)
 }

 func (st *State) Update(state *volume_server_pb.VolumeServerState) error {
+	st.mu.Lock()
+	defer st.mu.Unlock()
+
 	if state == nil {
 		return nil
 	}
+	if got, want := st.pb.GetVersion(), state.GetVersion(); got != want {
+		return fmt.Errorf("version mismatch for VolumeServerState (got %d, want %d)", got, want)
+	}

-	origState := st.Pb
-	st.Pb = state
-	err := st.Save()
+	origState := st.pb
+	st.pb = &volume_server_pb.VolumeServerState{}
+	proto.Merge(st.pb, state)
+	st.pb.Version = st.pb.GetVersion() + 1
+
+	err := st.save(false)
 	if err != nil {
 		// restore the original state upon save failures, to avoid skew between in-memory and disk state protos.
-		st.Pb = origState
+		st.pb = origState
 	}

 	return err