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This commit is contained in:
Chris Lu
2025-12-26 12:42:00 -08:00
parent b866907461
commit 2b3ff3cd05
1 changed files with 19 additions and 4 deletions
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23
weed/shell/command_volume_fix_replication.go
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@@ -69,6 +69,7 @@ func (c *commandVolumeFixReplication) Do(args []string, commandEnv *CommandEnv,
applyChanges := volFixReplicationCommand.Bool("apply", false, "apply the fix")
// TODO: remove this alias
applyChangesAlias := volFixReplicationCommand.Bool("force", false, "apply the fix (alias for -apply)")
verbose := volFixReplicationCommand.Bool("verbose", false, "show volumes being checked and their statuses")
doDelete := volFixReplicationCommand.Bool("doDelete", true, "Also delete over-replicated volumes besides fixing under-replication")
doCheck := volFixReplicationCommand.Bool("doCheck", true, "Also check synchronization before deleting")
maxParallelization := volFixReplicationCommand.Int("maxParallelization", DefaultMaxParallelization, "run up to X tasks in parallel, whenever possible")
@@ -93,6 +94,9 @@ func (c *commandVolumeFixReplication) Do(args []string, commandEnv *CommandEnv,
fixedVolumeReplicas := map[string]int{}
// collect topology information
if *verbose {
fmt.Fprintf(writer, "wait 15 seconds and then collect topology information...\n")
}
topologyInfo, _, err := collectTopologyInfo(commandEnv, 15*time.Second)
if err != nil {
return err
@@ -102,6 +106,10 @@ func (c *commandVolumeFixReplication) Do(args []string, commandEnv *CommandEnv,
// collect all data nodes
volumeReplicas, allLocations := collectVolumeReplicaLocations(topologyInfo)
if *verbose {
fmt.Fprintf(writer, "collected topology: %d locations, %d volumes to check\n", len(allLocations), len(volumeReplicas))
}
if len(allLocations) == 0 {
return fmt.Errorf("no data nodes at all")
}
@@ -111,16 +119,23 @@ func (c *commandVolumeFixReplication) Do(args []string, commandEnv *CommandEnv,
for vid, replicas := range volumeReplicas {
replica := replicas[0]
replicaPlacement, _ := super_block.NewReplicaPlacementFromByte(byte(replica.info.ReplicaPlacement))
// build locations list for optional verbose output
locations := make([]string, 0, len(replicas))
for _, r := range replicas {
locations = append(locations, r.location.String())
}
if *verbose {
fmt.Fprintf(writer, "checking volume %d replication %s has %d replicas [%s]\n", replica.info.Id, replicaPlacement, len(replicas), strings.Join(locations, ", "))
}
switch {
case replicaPlacement.GetCopyCount() > len(replicas) || !satisfyReplicaCurrentLocation(replicaPlacement, replicas):
underReplicatedVolumeIds = append(underReplicatedVolumeIds, vid)
fmt.Fprintf(writer, "volume %d replication %s, but under replicated %+d\n", replica.info.Id, replicaPlacement, len(replicas))
case isMisplaced(replicas, replicaPlacement):
misplacedVolumeIds = append(misplacedVolumeIds, vid)
locations := make([]string, 0, len(replicas))
for _, r := range replicas {
locations = append(locations, r.location.String())
}
fmt.Fprintf(writer, "volume %d replication %s is not well placed [%s]\n", replica.info.Id, replicaPlacement, strings.Join(locations, ", "))
case replicaPlacement.GetCopyCount() < len(replicas):
overReplicatedVolumeIds = append(overReplicatedVolumeIds, vid)