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Hudson commented on YARN-9676: ------------------------------ FAILURE: Integrated in Jenkins build Hadoop-trunk-Commit #17122 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/17122/]) YARN-9676. Add DEBUG and TRACE level messages to AppLogAggregatorImpl… (954799+szilard-nemeth: rev c89bdfacc8715fa6d72acd85437ab8cd257c8aad) * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/logaggregation/AppLogAggregatorImpl.java > Add DEBUG and TRACE level messages to AppLogAggregatorImpl and connected > classes > -------------------------------------------------------------------------------- > > Key: YARN-9676 > URL: https://issues.apache.org/jira/browse/YARN-9676 > Project: Hadoop YARN > Issue Type: Improvement > Reporter: Adam Antal > Assignee: Adam Antal > Priority: Major > Fix For: 3.3.0, 3.2.1 > > > During the development of the last items of YARN-6875, it was typically > difficult to extract information about the internal state of some log > aggregation related classes (e.g. {{AppLogAggregatiorImpl}} and > {{LogAggregationFileController}}). > On my fork I added a few more messages to those classes like: > - displaying the number of log aggregation cycles > - displaying the names of the files currently considered for log aggregation > by containers > - immediately displaying any exception caught (and sent to the RM in the > diagnostic messages) during the log aggregation process. > Those messages were quite useful for debugging if any issue occurs, but > otherwise it flooded the NM log file with these messages that are usually not > needed. I suggest to add (some of) these messages in DEBUG or TRACE level. -- This message was sent by Atlassian JIRA (v7.6.14#76016) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org