[ https://issues.apache.org/jira/browse/HDFS-15563?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated HDFS-15563: ---------------------------------- Labels: pull-request-available (was: ) > Incorrect getTrashRoot return value when a non-snapshottable dir prefix > matches the path of a snapshottable dir > --------------------------------------------------------------------------------------------------------------- > > Key: HDFS-15563 > URL: https://issues.apache.org/jira/browse/HDFS-15563 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: snapshots > Affects Versions: 3.4.0 > Reporter: Nilotpal Nandi > Assignee: Siyao Meng > Priority: Major > Labels: pull-request-available > Fix For: 3.4.0 > > Time Spent: 10m > Remaining Estimate: 0h > > Note: Only impacts a user if {{dfs.namenode.snapshot.trashroot.enabled}} is > enabled. > Root cause analysis: > {{DFSClient#getSnapshotRoot}} check loop > Thanks [~shashikant] for the test case addition. > --- > Repro: > {code:java} > 1. snapshottable directory present in the cluster > hdfs lsSnapshottableDir > drwx-x-x 0 hrt_2 hrt_2 0 2020-09-08 07:42 0 65536 /user/hrt_2 > drwxr-xr-x 0 hrt_4 hrt_4 0 2020-09-08 13:16 0 65536 > /user/hrt_4/newdir/subdir2. Created a new directory outside snapshottable > directory > hdfs dfs -mkdir /user/hrt_4/newdir/subdir23. Tried to delete subdir2 , it > failed > hdfs dfs -rm -r /user/hrt_4/newdir/subdir2 > rm: Failed to move to trash: hdfs://ns1/user/hrt_4/newdir/subdir2: Source > /user/hrt_4/newdir/subdir2 and dest > /user/hrt_4/newdir/subdir/.Trash/hdfs/Current/user/hrt_4/newdir/subdir2 are > not under the same snapshot root. > {code} > "*/user/hrt_4/newdir/subdir2*" , the trash root location is coming to be > "*/user/hrt_4/newdir/subdir/.Trash*" > as clear from the msg here: > {noformat} > rm: Failed to move to trash: hdfs://ns1/user/hrt_4/newdir/subdir2: Source > /user/hrt_4/newdir/subdir2 and dest > /user/hrt_4/newdir/subdir/.Trash/hdfs/Current/user/hrt_4/newdir/subdir2 are > not under the same snapshot root.{noformat} -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org