[ https://issues.apache.org/jira/browse/HADOOP-9502?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tsz Wo (Nicholas), SZE resolved HADOOP-9502. -------------------------------------------- Resolution: Fixed Fix Version/s: 1.2.0 Hadoop Flags: Reviewed I have committed this. > chmod does not return error exit codes for some exceptions > ---------------------------------------------------------- > > Key: HADOOP-9502 > URL: https://issues.apache.org/jira/browse/HADOOP-9502 > Project: Hadoop Common > Issue Type: Bug > Components: fs > Reporter: Ramya Sunil > Assignee: Tsz Wo (Nicholas), SZE > Priority: Minor > Fix For: 1.2.0 > > Attachments: c9502_20130424.patch > > > When some dfs operations fail due to SnapshotAccessControlException, valid > exit codes are not returned. > E.g: > {noformat} > -bash-4.1$ hadoop dfs -chmod -R 755 > /user/foo/hdfs-snapshots/test0/.snapshot/s0 > chmod: changing permissions of > 'hdfs://<namenode>:8020/user/foo/hdfs-snapshots/test0/.snapshot/s0':org.apache.hadoop.hdfs.server.namenode.snapshot.SnapshotAccessControlException: > Modification on read-only snapshot is disallowed > -bash-4.1$ echo $? > 0 > -bash-4.1$ hadoop dfs -chown -R hdfs:users > /user/foo/hdfs-snapshots/test0/.snapshot/s0 > chown: changing ownership of > 'hdfs://<namenode>:8020/user/foo/hdfs-snapshots/test0/.snapshot/s0':org.apache.hadoop.hdfs.server.namenode.snapshot.SnapshotAccessControlException: > Modification on read-only snapshot is disallowed > -bash-4.1$ echo $? > 0 > {noformat} > Similar problems exist for some other exceptions such as SafeModeException. -- 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