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fix: remove parent dirs in RenameData upon failure #12452
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harshavardhana
merged 1 commit into
minio:master
from
harshavardhana:purge-dangling-dirs
Jun 7, 2021
Merged
fix: remove parent dirs in RenameData upon failure #12452
harshavardhana
merged 1 commit into
minio:master
from
harshavardhana:purge-dangling-dirs
Jun 7, 2021
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- it is possible that during I/O failures we might leave partially written directories, make sure we purge them after. - rename current data-dir (null) versionId only after the newer xl.meta has been written fully. - attempt removal once for minioMetaTmpBucket/uuid/ as this folder is empty if all previous operations were successful, this allows avoiding recursive os.Remove()
Mint Automation
12452-b787487/mint-compress-encrypt-dist-erasure.sh.log:
Deleting image on docker hub |
klauspost
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Jun 7, 2021
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LGTM
poornas
approved these changes
Jun 7, 2021
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Description
fix: remove parent dirs in RenameData upon failure
Motivation and Context
it is possible that during I/O failures we might
leave partially written directories, make sure
we purge them after.
rename current data-dir (null) versionId only after
the newer xl.meta has been written fully.
attempt removal once for minioMetaTmpBucket/uuid/
as this folder is empty if all previous operations
were successful, this allows avoiding recursive os.Remove()
How to test this PR?
The situations in this PR are hard to reproduce
but they do happen in the wild, and cannot be
fixed easily.
Types of changes
Checklist:
commit-id
orPR #
here)