[ https://issues.apache.org/jira/browse/HDFS-4631?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Fengdong Yu updated HDFS-4631: ------------------------------ Status: Patch Available (was: Open) > Support customized call back method during failover automatically. > ------------------------------------------------------------------ > > Key: HDFS-4631 > URL: https://issues.apache.org/jira/browse/HDFS-4631 > Project: Hadoop HDFS > Issue Type: Improvement > Components: ha > Affects Versions: 3.0.0 > Reporter: Fengdong Yu > Labels: features, ha, hadoop > Fix For: 3.0.0 > > Attachments: HDFS-4631.patch > > Original Estimate: 0.5m > Remaining Estimate: 0.5m > > ZKFC add HealthCallbacks by default, this can do quiteElection at least. but > we often want to be alerted if there is fail over occurring(such as send > email, short messages), especially for prod cluster. > There is a configured fence script. maybe we can put all these logics in the > script. but in reasonable, fence script does only one thing: fence :) > So I added this patch, we can configure customized HM callback method, if > there is no configuration, then only HealthCallbacks is added. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira