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Aaron T. Myers commented on HDFS-2677: -------------------------------------- bq. Is there a programmatic way to get at this, e.g., via JMX (FSNamesystemInfo already reveals a bunch) or metrics? Hey Phil, check out HDFS-2510, which will add what you're asking about and a few more metrics. > HA: Web UI should indicate the NN state > --------------------------------------- > > Key: HDFS-2677 > URL: https://issues.apache.org/jira/browse/HDFS-2677 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: ha > Affects Versions: HA branch (HDFS-1623) > Reporter: Eli Collins > Assignee: Eli Collins > Attachments: hdfs-2677.txt, hdfs-2677.txt > > > The DFS web UI should indicate whether it's an active or standby. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira