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Hudson commented on HDFS-8179: ------------------------------ FAILURE: Integrated in Hadoop-Hdfs-trunk-Java8 #161 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/161/]) HDFS-8179. DFSClient#getServerDefaults returns null within 1 hour of system start. (Contributed by Xiaoyu Yao) (arp: rev c92f6f360515cc21ecb9b9f49b3e59537ef0cb05) * hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt * hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDistributedFileSystem.java * hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/TrashPolicyDefault.java * hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/Trash.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSClient.java > DFSClient#getServerDefaults returns null within 1 hour of system start > ---------------------------------------------------------------------- > > Key: HDFS-8179 > URL: https://issues.apache.org/jira/browse/HDFS-8179 > Project: Hadoop HDFS > Issue Type: Bug > Affects Versions: 2.7.0 > Reporter: Xiaoyu Yao > Assignee: Xiaoyu Yao > Priority: Blocker > Fix For: 2.7.1 > > Attachments: HDFS-8179.00.patch, HDFS-8179.01.patch > > > We recently hit NPE during Ambari Oozie service check. The failed hdfs > command is below. It repros sometimes and then go away after the cluster runs > for a while. > {code} > [ambari-qa@c6401 ~]$ hadoop --config /etc/hadoop/conf fs -rm -r > /user/ambari-qa/mapredsmokeoutput > rm: Failed to get server trash configuration: null. Consider using -skipTrash > option > {code} > With additional tracing, the failure was located to the following stack. > {code} > 15/04/17 20:57:12 DEBUG fs.Trash: Failed to get server trash configuration > java.lang.NullPointerException > at org.apache.hadoop.fs.Trash.moveToAppropriateTrash(Trash.java:86) > at org.apache.hadoop.fs.shell.Delete$Rm.moveToTrash(Delete.java:117) > at org.apache.hadoop.fs.shell.Delete$Rm.processPath(Delete.java:104) > at org.apache.hadoop.fs.shell.Command.processPaths(Command.java:321) > at > org.apache.hadoop.fs.shell.Command.processPathArgument(Command.java:293) > at org.apache.hadoop.fs.shell.Command.processArgument(Command.java:275) > at org.apache.hadoop.fs.shell.Command.processArguments(Command.java:259) > at > org.apache.hadoop.fs.shell.Command.processRawArguments(Command.java:205) > at org.apache.hadoop.fs.shell.Command.run(Command.java:166) > at org.apache.hadoop.fs.FsShell.run(FsShell.java:287) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84) > at org.apache.hadoop.fs.FsShell.main(FsShell.java:340) > rm: Failed to get server trash configuration: null. Consider using -skipTrash > option > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)