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From "zhangyubiao (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-11319) HDFS FSNamesystem LeaseManager.findPath BLOCK ALL FSNamesystem Ops
Date Fri, 13 Jan 2017 09:21:26 GMT

     [ https://issues.apache.org/jira/browse/HDFS-11319?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

zhangyubiao updated HDFS-11319:
-------------------------------
    Issue Type: Sub-task  (was: Bug)
        Parent: HDFS-11318

> HDFS FSNamesystem LeaseManager.findPath BLOCK ALL FSNamesystem Ops
> ------------------------------------------------------------------
>
>                 Key: HDFS-11319
>                 URL: https://issues.apache.org/jira/browse/HDFS-11319
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: namenode
>    Affects Versions: 2.2.0
>         Environment: CentOS6.5 Hadoop-2.2.0 
>            Reporter: zhangyubiao
>            Priority: Critical
>
> "IPC Server handler 69 on 8021" daemon prio=10 tid=0x00007f0714c59000 nid=0x17a23 runnable
[0x00007eee3ec2f000]
>    java.lang.Thread.State: RUNNABLE
>     at org.apache.hadoop.hdfs.server.namenode.INode.compareTo(INode.java:641)
>     at org.apache.hadoop.hdfs.server.namenode.INode.compareTo(INode.java:52)
>     at org.apache.hadoop.hdfs.util.ReadOnlyList$Util.binarySearch(ReadOnlyList.java:73)
>     at org.apache.hadoop.hdfs.server.namenode.INodeDirectory.getChild(INodeDirectory.java:323)
>     at org.apache.hadoop.hdfs.server.namenode.INodesInPath.resolve(INodesInPath.java:216)
>     at org.apache.hadoop.hdfs.server.namenode.INodeDirectory.getLastINodeInPath(INodeDirectory.java:330)
>     at org.apache.hadoop.hdfs.server.namenode.FSDirectory.getLastINodeInPath(FSDirectory.java:1655)
>     at org.apache.hadoop.hdfs.server.namenode.FSDirectory.getINode(FSDirectory.java:1645)
>     at org.apache.hadoop.hdfs.server.namenode.LeaseManager$Lease.findPath(LeaseManager.java:259)
>     at org.apache.hadoop.hdfs.server.namenode.LeaseManager$Lease.access$300(LeaseManager.java:228)
>     at org.apache.hadoop.hdfs.server.namenode.LeaseManager.findPath(LeaseManager.java:189)
>     - locked <0x00007ef67f8fe698> (a org.apache.hadoop.hdfs.server.namenode.LeaseManager)
>     at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.closeFileCommitBlocks(FSNamesystem.java:4020)
>     at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.commitBlockSynchronization(FSNamesystem.java:3989)
>     at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.commitBlockSynchronization(NameNodeRpcServer.java:647)
>     at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.commitBlockSynchronization(DatanodeProtocolServerSideTranslatorPB.java:241)
>     at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:24093)
>     at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:585)
>     at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:928)
>     at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2048)
>     at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2044)
>     at java.security.AccessController.doPrivileged(Native Method)
>     at javax.security.auth.Subject.doAs(Subject.java:415)
>     at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1491)
>     at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2042)



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