[jira] [Commented] (HDFS-6440) Support more than 2 NameNodes
[ https://issues.apache.org/jira/browse/HDFS-6440?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16119398#comment-16119398 ] Chao Sun commented on HDFS-6440: Would love to see this feature in branch-2. How much work
