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https://issues.apache.org/jira/browse/HDFS-13051?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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zhangwei updated HDFS-13051:
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Target Version/s: 3.0.0, 2.7.5, 2.8.2, 2.8.1 (was: 2.8.1, 2.8.2, 2.7.5,
3.0.0)
Description: When we apply AsyncEditlog in our prod env, in case,
deadlock will occur and crash the namenode. in the case, rollEditlog rpc call
happen while editPendingQ in AsyncEditlog is full (was: When we apply
AsyncEditlog in our prod env, in extremely case, deadlock will occur and crash
the namenode. in the case, rollEditlog rpc call happen while AsyncEditlog
asynchronized takes edit object from queue and is going to acquire AsyncEditlog
object lock to executed it's logEdit method.)
Summary: dead lock occurs when rolleditlog rpc call happen and
editPendingQ is full (was: dead lock occurs when using async editlog while
rolleditlog rpc call happen)
> dead lock occurs when rolleditlog rpc call happen and editPendingQ is full
> --------------------------------------------------------------------------
>
> Key: HDFS-13051
> URL: https://issues.apache.org/jira/browse/HDFS-13051
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
> Affects Versions: 2.7.5
> Reporter: zhangwei
> Priority: Major
>
> When we apply AsyncEditlog in our prod env, in case, deadlock will occur and
> crash the namenode. in the case, rollEditlog rpc call happen while
> editPendingQ in AsyncEditlog is full
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