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https://issues.apache.org/jira/browse/YARN-8199?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16885389#comment-16885389
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Prabhu Joseph commented on YARN-8199:
-------------------------------------
Thanks [~adam.antal] for the review. Have addressed 1, 2 & 4 in
[^YARN-8199-004.patch] .
Regarding 3 - the file path is container log directory which has both appId and
containerId.
{code}
2019-07-15 16:16:09,490 INFO
org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.AppLogAggregatorImpl:
Log File
/hadoop/yarn/log/application_1559302665385_0012/container_e01_1559302665385_0012_01_000001/syslog
size is 105906176
bytes
{code}
bq. Just out of curiosity: how did you end up with 100Mb as the limit?
Have considered 100Mb when debugging a customer case but no strong reason
behind this. This will vary for each user.
> Logging fileSize of log files under NM Local Dir
> ------------------------------------------------
>
> Key: YARN-8199
> URL: https://issues.apache.org/jira/browse/YARN-8199
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: log-aggregation
> Affects Versions: 2.7.3
> Reporter: Prabhu Joseph
> Assignee: Prabhu Joseph
> Priority: Major
> Labels: supportability
> Attachments: 0001-YARN-8199.patch, 0002-YARN-8199.patch,
> YARN-8199-003.patch, YARN-8199-004.patch
>
>
> Logging fileSize of log files like syslog, stderr, stdout under NM Local Dir
> by NodeManager before the cleanup will help to find the application which has
> written too verbose.
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