[ https://issues.apache.org/jira/browse/HDFS-1842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Suresh Srinivas resolved HDFS-1842. ----------------------------------- Resolution: Fixed Release Note: I committed the patch. Konstantin, I wanted to commit this patch, as soon as possible. Please do review and let me know your feedback. I will open another jira to take care of the comments, if there are any. Hadoop Flags: [Reviewed] > Cannot upgrade 0.20.203 to 0.21 with an editslog present > -------------------------------------------------------- > > Key: HDFS-1842 > URL: https://issues.apache.org/jira/browse/HDFS-1842 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: name-node > Affects Versions: 0.20.203.0 > Reporter: Allen Wittenauer > Priority: Blocker > Attachments: HDFS-1842.rel203.patch, HDFS-1842.rel204.2.patch, > HDFS-1842.rel204.3.patch, HDFS-1842.rel204.patch > > > If a user installs 0.20.203 and then upgrades to 0.21 with an editslog > present, 0.21 will corrupt the file system due to opcode re-usage. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira