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Posted to hdfs-issues@hadoop.apache.org by "Chengbing Liu (JIRA)" <ji...@apache.org> on 2019/08/06 01:51:00 UTC
[jira] [Commented] (HDFS-8708) DFSClient should ignore
dfs.client.retry.policy.enabled for HA proxies
[ https://issues.apache.org/jira/browse/HDFS-8708?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16900527#comment-16900527 ]
Chengbing Liu commented on HDFS-8708:
-------------------------------------
[~ayushtkn] [~shv] Could you please review the change if you have time? Thanks!
> DFSClient should ignore dfs.client.retry.policy.enabled for HA proxies
> ----------------------------------------------------------------------
>
> Key: HDFS-8708
> URL: https://issues.apache.org/jira/browse/HDFS-8708
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 3.2.0, 3.1.2
> Reporter: Jitendra Nath Pandey
> Assignee: Chengbing Liu
> Priority: Critical
> Attachments: HDFS-8708.001.patch, HDFS-8708.002.patch
>
>
> DFSClient should ignore dfs.client.retry.policy.enabled for HA proxies to ensure fast failover. Otherwise, dfsclient retries the NN which is no longer active and delays the failover.
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