[ https://issues.apache.org/jira/browse/HDFS-15590?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Shashikant Banerjee resolved HDFS-15590. ---------------------------------------- Resolution: Fixed > 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