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Suresh Srinivas commented on HDFS-4148: --------------------------------------- bq. for example the FSNamesystem currently catches AccessControlException in many places so that it can write to its audit log on access control failures. Thanks for pointing that out. I think SnapshotAccessControlException then makes sense. > disallow modification on RO snapshots > -------------------------------------- > > Key: HDFS-4148 > URL: https://issues.apache.org/jira/browse/HDFS-4148 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: name-node > Affects Versions: Snapshot (HDFS-2802) > Reporter: Brandon Li > Assignee: Brandon Li > Attachments: HDFS-4148.patch, HDFS-4148.patch > > > disallow modification on RO snapshots, including create, append, > setReplication/Permission/Owner, rename, delete, makedir, setQuota/Time, > createSymlink. -- 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