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Hudson commented on HDFS-8384: ------------------------------ FAILURE: Integrated in Hadoop-Mapreduce-trunk #2296 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2296/]) HDFS-8384. Allow NN to startup if there are files having a lease but are not under construction. Contributed by Jing Zhao. (jing9: rev 8928729c80af0a154524e06fb13ed9b191986a78) * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java * hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/LeaseManager.java > Allow NN to startup if there are files having a lease but are not under > construction > ------------------------------------------------------------------------------------ > > Key: HDFS-8384 > URL: https://issues.apache.org/jira/browse/HDFS-8384 > Project: Hadoop HDFS > Issue Type: Improvement > Components: namenode > Reporter: Tsz Wo Nicholas Sze > Assignee: Jing Zhao > Priority: Minor > Fix For: 2.8.0 > > Attachments: HDFS-8384-branch-2.6.patch, HDFS-8384-branch-2.7.patch, > HDFS-8384.000.patch > > > When there are files having a lease but are not under construction, NN will > fail to start up with > {code} > 15/05/12 00:36:31 ERROR namenode.FSImage: Unable to save image for > /hadoop/hdfs/namenode > java.lang.IllegalStateException > at > com.google.common.base.Preconditions.checkState(Preconditions.java:129) > at > org.apache.hadoop.hdfs.server.namenode.LeaseManager.getINodesUnderConstruction(LeaseManager.java:412) > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getFilesUnderConstruction(FSNamesystem.java:7124) > ... > {code} > The actually problem is that the image could be corrupted by bugs like > HDFS-7587. We should have an option/conf to allow NN to start up so that the > problematic files could possibly be deleted. -- This message was sent by Atlassian JIRA (v6.3.4#6332)