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binlijin commented on HBASE-3909: --------------------------------- Q: when configuration is updated, how would regions in transition pick up the changes ? A: when region open finished, it can check the configuration, if configuration changes the region can apply the new configuration. Q:when configuration is updated and meanwhile master fails over, what would happen ? A: The new configuration takes effect must be triggered by admin,if some node failed,admin can do it again. > Add dynamic config > ------------------ > > Key: HBASE-3909 > URL: https://issues.apache.org/jira/browse/HBASE-3909 > Project: HBase > Issue Type: New Feature > Reporter: stack > Assignee: Subbu M Iyer > Attachments: 3909-102812.patch, 3909-102912.patch, 3909-v1.patch, > 3909.v1, 3909_090712-2.patch, HBASE-3909-backport-from-fb-for-trunk.patch, > HBase Cluster Config Details.xlsx, patch-v2.patch, testMasterNoCluster.stack > > > I'm sure this issue exists already, at least as part of the discussion around > making online schema edits possible, but no hard this having its own issue. > Ted started a conversation on this topic up on dev and Todd suggested we > lookd at how Hadoop did it over in HADOOP-7001 -- This message was sent by Atlassian JIRA (v6.1.5#6160)