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feat: allow offline disks on a fresh start (#16541)

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This commit is contained in:
Harshavardhana
2023-02-06 09:26:09 -08:00
committed by GitHub
parent 21885f9457
commit 5996c8c4d5
3 changed files with 30 additions and 38 deletions
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44
cmd/format-erasure.go
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@@ -304,11 +304,6 @@ func countErrs(errs []error, err error) int {
return i
}
// Does all errors indicate we need to initialize all disks?.
func shouldInitErasureDisks(errs []error) bool {
return countErrs(errs, errUnformattedDisk) == len(errs)
}
// Check if unformatted disks are equal to write quorum.
func quorumUnformattedDisks(errs []error) bool {
return countErrs(errs, errUnformattedDisk) >= (len(errs)/2)+1
@@ -750,6 +745,9 @@ func initFormatErasure(ctx context.Context, storageDisks []StorageAPI, setCount,
hostCount := make(map[string]int, setDriveCount)
for j := 0; j < setDriveCount; j++ {
disk := storageDisks[i*setDriveCount+j]
if disk == nil {
continue
}
newFormat := format.Clone()
newFormat.Erasure.This = format.Erasure.Sets[i][j]
if distributionAlgo != "" {
@@ -761,26 +759,24 @@ func initFormatErasure(ctx context.Context, storageDisks []StorageAPI, setCount,
hostCount[disk.Hostname()]++
formats[i*setDriveCount+j] = newFormat
}
if len(hostCount) > 0 {
var once sync.Once
for host, count := range hostCount {
if count > wantAtMost {
if host == "" {
host = "local"
}
once.Do(func() {
if len(hostCount) == 1 {
return
}
logger.Info(" * Set %v:", i+1)
for j := 0; j < setDriveCount; j++ {
disk := storageDisks[i*setDriveCount+j]
logger.Info(" - Drive: %s", disk.String())
}
})
logger.Info(color.Yellow("WARNING:")+" Host %v has more than %v drives of set. "+
"A host failure will result in data becoming unavailable.", host, wantAtMost)
var once sync.Once
for host, count := range hostCount {
if count > wantAtMost {
if host == "" {
host = "local"
}
once.Do(func() {
if len(hostCount) == 1 {
return
}
logger.Info(" * Set %v:", i+1)
for j := 0; j < setDriveCount; j++ {
disk := storageDisks[i*setDriveCount+j]
logger.Info(" - Drive: %s", disk.String())
}
})
logger.Info(color.Yellow("WARNING:")+" Host %v has more than %v drives of set. "+
"A host failure will result in data becoming unavailable.", host, wantAtMost)
}
}
}