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Aleksandr Shulman commented on HBASE-7401: ------------------------------------------ I am running into this issue as well. It looks like there is a patch available, so maybe we should close the loop on this and get it in? > Remove warning message about running 'hbase migrate' > ---------------------------------------------------- > > Key: HBASE-7401 > URL: https://issues.apache.org/jira/browse/HBASE-7401 > Project: HBase > Issue Type: Bug > Affects Versions: 0.94.3, 0.96.0 > Reporter: Jonathan Hsieh > Assignee: Jonathan Hsieh > Attachments: hbase-7401.patch > > > I was switching version to 0.94 (from 0.95-SNAPSHOT) and got this message > which refers to a program that does not exist. > {code} > org.apache.hadoop.hbase.util.FileSystemVersionException: File system needs to > be upgraded. You have version null and I want version 7. Run the > '${HBASE_HOME}/bin/hbase migrate' script. > at org.apache.hadoop.hbase.util.FSUtils.checkVersion(FSUtils.java:324) > at > org.apache.hadoop.hbase.master.MasterFileSystem.checkRootDir(MasterFileSystem.java:352) > at > org.apache.hadoop.hbase.master.MasterFileSystem.createInitialFileSystemLayout(MasterFileSystem.java:128) > at > org.apache.hadoop.hbase.master.MasterFileSystem.<init>(MasterFileSystem.java:113) > at > org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java:505) > at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:362) > at > org.apache.hadoop.hbase.master.HMasterCommandLine$LocalHMaster.run(HMasterCommandLine.java:226) > at java.lang.Thread.run(Thread.java:662) > {code} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira