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Allen Wittenauer commented on HDFS-2231: ---------------------------------------- I don't think I took it out of context. You specifically said: bq. That second scheme is not to use failover. In such a case, clients need to know about where the active is running. Datanodes needs to know about where both active and standby is running. I read this as "something which is not failover has an active and a standby that a client cares about"....which makes no sense. If a client cares about the active server, it is using a failover architecture, no matter how it is painted. > Configuration changes for HA namenode > ------------------------------------- > > Key: HDFS-2231 > URL: https://issues.apache.org/jira/browse/HDFS-2231 > Project: Hadoop HDFS > Issue Type: Sub-task > Reporter: Suresh Srinivas > Assignee: Suresh Srinivas > Fix For: HA branch (HDFS-1623) > > > This jira tracks the changes required for configuring HA setup for namenodes. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira