[ https://issues.apache.org/jira/browse/HDFS-6004?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Arpit Agarwal resolved HDFS-6004. --------------------------------- Resolution: Fixed Fix Version/s: HDFS-5535 (Rolling upgrades) Hadoop Flags: Reviewed +1 for the patch. I committed it to the feature branch as r1571463. Thanks Nicholas! > Change DFSAdmin for rolling upgrade commands > -------------------------------------------- > > Key: HDFS-6004 > URL: https://issues.apache.org/jira/browse/HDFS-6004 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: hdfs-client > Reporter: Tsz Wo (Nicholas), SZE > Assignee: Tsz Wo (Nicholas), SZE > Fix For: HDFS-5535 (Rolling upgrades) > > Attachments: h6004_20140224.patch, h6004_20140224b.patch, > h6004_20140224c.patch > > > When rolling upgrade is initiated, a image is created for rollback. We > propose the following changes for the DFSAdmin for rolling upgrade commands: > - change "dfsadmin -rollingUpgrade start" to "dfsadmin -rollingUpgrade > prepare"; > - add information for the rollback image to "dfsadmin -rollingUpgrade query". -- This message was sent by Atlassian JIRA (v6.1.5#6160)