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ASF GitHub Bot logged work on HDFS-15590: ----------------------------------------- Author: ASF GitHub Bot Created on: 24/Sep/20 08:31 Start Date: 24/Sep/20 08:31 Worklog Time Spent: 10m Work Description: bshashikant commented on pull request #2326: URL: https://github.com/apache/hadoop/pull/2326#issuecomment-698199742 Thanks @szetszwo for the review. I have committed this. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org Issue Time Tracking ------------------- Worklog Id: (was: 490055) Time Spent: 1h 20m (was: 1h 10m) > namenode fails to start when ordered snapshot deletion feature is disabled > -------------------------------------------------------------------------- > > Key: HDFS-15590 > URL: https://issues.apache.org/jira/browse/HDFS-15590 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: snapshots > Reporter: Nilotpal Nandi > Assignee: Shashikant Banerjee > Priority: Major > Labels: pull-request-available > Fix For: 3.4.0 > > Time Spent: 1h 20m > Remaining Estimate: 0h > > {code:java} > 1. Enabled ordered deletion snapshot feature. > 2. Created snapshottable directory - /user/hrt_6/atrr_dir1 > 3. Created snapshots s0, s1, s2. > 4. Deleted snapshot s2 > 5. Delete snapshot s0, s1, s2 again > 6. Disable ordered deletion snapshot feature > 5. Restart Namenode > Failed to start namenode. > org.apache.hadoop.hdfs.protocol.SnapshotException: Cannot delete snapshot s2 > from path /user/hrt_6/atrr_dir2: the snapshot does not exist. > at > org.apache.hadoop.hdfs.server.namenode.snapshot.DirectorySnapshottableFeature.removeSnapshot(DirectorySnapshottableFeature.java:237) > at > org.apache.hadoop.hdfs.server.namenode.INodeDirectory.removeSnapshot(INodeDirectory.java:293) > at > org.apache.hadoop.hdfs.server.namenode.snapshot.SnapshotManager.deleteSnapshot(SnapshotManager.java:510) > at > org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.applyEditLogOp(FSEditLogLoader.java:819) > at > org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.loadEditRecords(FSEditLogLoader.java:287) > at > org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.loadFSEdits(FSEditLogLoader.java:182) > at > org.apache.hadoop.hdfs.server.namenode.FSImage.loadEdits(FSImage.java:912) > at > org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:760) > at > org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:337) > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFSImage(FSNamesystem.java:1164) > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:755) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.loadNamesystem(NameNode.java:646) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:717) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:960) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:933) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1670) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1737) > {code} -- 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