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volume: detect and drop volumes with disk IO error

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from Jethro in slack:
is it possible to make the assign request a bit smarter? Currently I’m in the state that a disk failed but all assign request are being send to this volume. It would be cool if the master sees this and stopped using this volume.
e=HTTP(http://x:8089/913,045a782b63176edf) not 200 but 500 Internal Server Error
Body={"size":740167,"error":"failed to write to local disk: write /mnt/v9/913.dat: input/output error","eTag":"ee4381e202212ff3aee647704c036689"}
e=HTTP(http://x:8089/913,045a782c90240077) not 200 but 500 Internal Server Error
Body={"size":792779,"error":"failed to write to local disk: write /mnt/v9/913.dat: input/output error","eTag":"c43463ccc11eb6eb2fc306f407a6a953"}
e=HTTP(http://x:8089/913,045a782e6b7901ea) not 200 but 500 Internal Server Error
Body={"size":3962392,"error":"failed to write to local disk: write /mnt/v9/913.dat: input/output error","eTag":"04c91198e9b276c81f11dbf189af5d28"}
This commit is contained in:
Chris Lu
2020-11-28 00:09:29 -08:00
parent 9ac4935f22
commit 2c913dde04
3 changed files with 31 additions and 5 deletions
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6
weed/storage/volume.go
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@@ -46,6 +46,8 @@ type Volume struct {
volumeInfo *volume_server_pb.VolumeInfo
location *DiskLocation
lastIoError error
}
func NewVolume(dirname string, dirIdx string, collection string, id needle.VolumeId, needleMapKind NeedleMapType, replicaPlacement *super_block.ReplicaPlacement, ttl *needle.TTL, preallocate int64, memoryMapMaxSizeMb uint32) (v *Volume, e error) {
@@ -86,10 +88,10 @@ func (v *Volume) IndexFileName() (fileName string) {
func (v *Volume) FileName(ext string) (fileName string) {
switch ext {
case ".idx", ".cpx", ".ldb":
return VolumeFileName(v.dirIdx, v.Collection, int(v.Id))+ext
return VolumeFileName(v.dirIdx, v.Collection, int(v.Id)) + ext
}
// .dat, .cpd, .vif
return VolumeFileName(v.dir, v.Collection, int(v.Id))+ext
return VolumeFileName(v.dir, v.Collection, int(v.Id)) + ext
}
func (v *Volume) Version() needle.Version {