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Posted to hdfs-issues@hadoop.apache.org by "Ayush Saxena (Jira)" <ji...@apache.org> on 2020/03/14 13:29:00 UTC
[jira] [Commented] (HDFS-15197) [SBN read] Change
ObserverRetryOnActiveException log to debug
[ https://issues.apache.org/jira/browse/HDFS-15197?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17059348#comment-17059348 ]
Ayush Saxena commented on HDFS-15197:
-------------------------------------
v001 LGTM +1
> [SBN read] Change ObserverRetryOnActiveException log to debug
> -------------------------------------------------------------
>
> Key: HDFS-15197
> URL: https://issues.apache.org/jira/browse/HDFS-15197
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: hdfs
> Reporter: Chen Liang
> Assignee: Chen Liang
> Priority: Minor
> Attachments: HDFS-15197.001.patch
>
>
> Currently in ObserverReadProxyProvider, when a ObserverRetryOnActiveException happens, ObserverReadProxyProvider logs a message at INFO level. This can be a large volume of logs in some scenarios. For example, when some job tries to access lots of files that haven't been accessed for a long time, all these accesses may trigger atime updates, which led to ObserverRetryOnActiveException. We should change this log to DEBUG.
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