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Posted to hdfs-dev@hadoop.apache.org by "Yongjun Zhang (JIRA)" <ji...@apache.org> on 2014/05/15 01:12:26 UTC

[jira] [Created] (HDFS-6403) Add metrics for log warnings reported by HADOOP-9618

Yongjun Zhang created HDFS-6403:
-----------------------------------

             Summary: Add metrics for log warnings reported by HADOOP-9618
                 Key: HDFS-6403
                 URL: https://issues.apache.org/jira/browse/HDFS-6403
             Project: Hadoop HDFS
          Issue Type: Improvement
          Components: datanode, namenode
    Affects Versions: 2.4.0
            Reporter: Yongjun Zhang
            Assignee: Yongjun Zhang


HADOOP-9618 logs warnings when there are long GC pauses. If this is exposed as a metric, then they can be monitored.





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