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Deadlock in Raft config change in a two nodes cluster #4472
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affects/master
PR/issue: this bug affects master version.
later
Solution: this issue will be handle in later version
process/done
Process of bug
severity/minor
Severity of bug
type/bug
Type: something is unexpected
wontfix
Solution: this will not be worked on recently
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kikimo
changed the title
Dead lock in Raft config change in a two node cluster
Dead lock in Raft config change in a two nodes cluster
Jul 28, 2022
kikimo
changed the title
Dead lock in Raft config change in a two nodes cluster
Deadlock in Raft config change in a two nodes cluster
Jul 28, 2022
Bug confirmed, maybe there won't be a good way to fix it. It is not quite same as what said in summary:
There is a possible workaround, delete the part from disk in old leader and reboot. |
Sophie-Xie
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later
Solution: this issue will be handle in later version
and removed
wontfix
Solution: this will not be worked on recently
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Aug 31, 2022
jinyingsunny
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affects/master
PR/issue: this bug affects master version.
and removed
affects/none
PR/issue: this bug affects none version.
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Dec 1, 2022
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Labels
affects/master
PR/issue: this bug affects master version.
later
Solution: this issue will be handle in later version
process/done
Process of bug
severity/minor
Severity of bug
type/bug
Type: something is unexpected
wontfix
Solution: this will not be worked on recently
Please check the FAQ documentation before raising an issue
Describe the bug (required)
Nebula use apply after commit strategy in making raft membership change which suffer from a severe dead lock like problem when there are only two nodes in the cluster. In a two node cluster consisting leader and follower:
this problem might happends when we try to perform balance data operation in a 1 replicas space.
Your Environments (required)
uname -a
g++ --version
orclang++ --version
lscpu
How To Reproduce(required)
Steps to reproduce the behavior:
Expected behavior
Additional context
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