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Shilun Fan updated HDFS-15821: ------------------------------ Component/s: metrics Hadoop Flags: Reviewed Target Version/s: 3.2.3, 3.3.1, 3.4.0 Affects Version/s: 3.2.3 3.3.1 3.4.0 > Add metrics for in-service datanodes > ------------------------------------ > > Key: HDFS-15821 > URL: https://issues.apache.org/jira/browse/HDFS-15821 > Project: Hadoop HDFS > Issue Type: Improvement > Components: metrics > Affects Versions: 3.3.1, 3.4.0, 3.2.3 > Reporter: Zehao Chen > Assignee: Zehao Chen > Priority: Minor > Labels: pull-request-available > Fix For: 3.3.1, 3.4.0, 3.2.3 > > Time Spent: 1h 20m > Remaining Estimate: 0h > > We currently have metrics for live datanodes but some of the datanodes may be > in decommissioning state or maintenance state. Adding this metric allows us > to know how many nodes are currently in service, where NumInServiceDatanodes > = NumLiveDataNodes - NumDecomLiveDataNodes - NumInMaintenanceLiveDataNodes. -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org