[ https://issues.apache.org/jira/browse/HBASE-25539?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Bharath Vissapragada updated HBASE-25539: ----------------------------------------- Fix Version/s: 2.5.0 1.7.0 3.0.0-alpha-1 > Add metric for age of oldest wal. > --------------------------------- > > Key: HBASE-25539 > URL: https://issues.apache.org/jira/browse/HBASE-25539 > Project: HBase > Issue Type: Improvement > Components: metrics, regionserver > Affects Versions: 3.0.0-alpha-1, 1.6.0, 2.5.0, 2.4.3 > Reporter: Rushabh Shah > Assignee: Rushabh Shah > Priority: Major > Fix For: 3.0.0-alpha-1, 1.7.0, 2.5.0 > > > In our production clusters, we have seen multiple cases where some of the > wals are lingering in zk replication queues for months and we have no insight > into it. Recently we fixed one case where wal was getting stuck if it is 0 > size and from old sources. HBASE-25536. It would be helpful if we can have > some metric which will tell us the age of oldest wal and we can add an alert > for monitoring purpose. -- This message was sent by Atlassian Jira (v8.3.4#803005)