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fix: ignore disks that are available but not writable (#13585) 

This is to allow replacing drives while some drives
while available are not writable.
This commit is contained in:
Harshavardhana 2021-11-04 16:42:49 -07:00 committed by GitHub
parent 947c423824
commit 8bb52c9c2a
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 9 additions and 24 deletions
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17
cmd/erasure-sets.go
View File

@ -1213,12 +1213,7 @@ func markRootDisksAsDown(storageDisks []StorageAPI, errs []error) {
// HealFormat - heals missing `format.json` on fresh unformatted disks.
func (s *erasureSets) HealFormat(ctx context.Context, dryRun bool) (res madmin.HealResultItem, err error) {
storageDisks, errs := initStorageDisksWithErrorsWithoutHealthCheck(s.endpoints)
for i, derr := range errs {
if derr != nil && derr != errDiskNotFound {
return madmin.HealResultItem{}, fmt.Errorf("Disk %s: %w", s.endpoints[i], derr)
}
}
storageDisks, _ := initStorageDisksWithErrorsWithoutHealthCheck(s.endpoints)
defer func(storageDisks []StorageAPI) {
if err != nil {
@ -1279,8 +1274,14 @@ func (s *erasureSets) HealFormat(ctx context.Context, dryRun bool) (res madmin.H
}
// Save new formats `format.json` on unformatted disks.
if err = saveUnformattedFormat(ctx, storageDisks, tmpNewFormats); err != nil {
return madmin.HealResultItem{}, err
for index, format := range tmpNewFormats {
if storageDisks[index] == nil || format == nil {
continue
}
if err := saveFormatErasure(storageDisks[index], format, true); err != nil {
logger.LogIf(ctx, fmt.Errorf("Disk %s failed to write updated 'format.json': %v", storageDisks[index], err))
tmpNewFormats[index] = nil // this disk failed to write new format
}
}
s.erasureDisksMu.Lock()

16
cmd/format-erasure.go
View File

@ -698,22 +698,6 @@ func initErasureMetaVolumesInLocalDisks(storageDisks []StorageAPI, formats []*fo
return nil
}
// saveUnformattedFormat - populates `format.json` on unformatted disks.
// also adds `.healing.bin` on the disks which are being actively healed.
func saveUnformattedFormat(ctx context.Context, storageDisks []StorageAPI, formats []*formatErasureV3) error {
for index, format := range formats {
if format == nil {
continue
}
if storageDisks[index] != nil {
if err := saveFormatErasure(storageDisks[index], format, true); err != nil {
return err
}
}
}
return nil
}
// saveFormatErasureAll - populates `format.json` on disks in its order.
func saveFormatErasureAll(ctx context.Context, storageDisks []StorageAPI, formats []*formatErasureV3) error {
g := errgroup.WithNErrs(len(storageDisks))