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Wei-Chiu Chuang commented on HDFS-14529: ---------------------------------------- Another possibility to hit this error (without snapshots) is the race between rename and setTime. The getBlockLocation had a data race where path could be resolved to IIP, release the lock, rename the file, and then the IIP couldn't reach the file. HDFS-13901 fixed that. > NPE while Loading the Editlogs > ------------------------------ > > Key: HDFS-14529 > URL: https://issues.apache.org/jira/browse/HDFS-14529 > Project: Hadoop HDFS > Issue Type: Bug > Components: hdfs > Affects Versions: 3.1.1 > Reporter: Harshakiran Reddy > Assignee: Ayush Saxena > Priority: Major > > {noformat} > 2019-05-31 15:15:42,397 ERROR namenode.FSEditLogLoader: Encountered exception > on operation TimesOp [length=0, > path=/testLoadSpace/dir0/dir0/dir0/dir2/_file_9096763, mtime=-1, > atime=1559294343288, opCode=OP_TIMES, txid=18927893] > java.lang.NullPointerException > at > org.apache.hadoop.hdfs.server.namenode.FSDirAttrOp.unprotectedSetTimes(FSDirAttrOp.java:490) > at > org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.applyEditLogOp(FSEditLogLoader.java:711) > at > org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.loadEditRecords(FSEditLogLoader.java:286) > at > org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.loadFSEdits(FSEditLogLoader.java:181) > at org.apache.hadoop.hdfs.server.namenode.FSImage.loadEdits(FSImage.java:924) > at > org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:771) > at > org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:331) > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFSImage(FSNamesystem.java:1105) > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:726) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.doRecovery(NameNode.java:1558) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1640) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1725){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