[ https://issues.apache.org/jira/browse/HDFS-4736?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tsz Wo (Nicholas), SZE updated HDFS-4736: ----------------------------------------- Issue Type: Bug (was: Sub-task) Parent: (was: HDFS-2802) > SnapshotAccessControlException does not return valid exit codes > --------------------------------------------------------------- > > Key: HDFS-4736 > URL: https://issues.apache.org/jira/browse/HDFS-4736 > Project: Hadoop HDFS > Issue Type: Bug > Components: datanode, namenode > Reporter: Ramya Sunil > Assignee: Tsz Wo (Nicholas), SZE > Fix For: Snapshot (HDFS-2802) > > > When some dfs operations fail due to SnapshotAccessControlException, valid > exit codes are not returned. > E.g: > -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 -- 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