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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-8586) Dead Datanode is allocated for write when client is from deadnode
Date Mon, 29 Jun 2015 11:57:05 GMT

    [ https://issues.apache.org/jira/browse/HDFS-8586?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14605509#comment-14605509
] 

Hudson commented on HDFS-8586:
------------------------------

SUCCESS: Integrated in Hadoop-Yarn-trunk-Java8 #243 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk-Java8/243/])
HDFS-8586. Dead Datanode is allocated for write when client is from deadnode (Contributed
by Brahma Reddy Battula) (vinayakumarb: rev 88ceb382ef45bd09cf004cf44aedbabaf3976759)
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockPlacementPolicyDefault.java
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestDeadDatanode.java


> Dead Datanode is allocated for write when client is  from deadnode
> ------------------------------------------------------------------
>
>                 Key: HDFS-8586
>                 URL: https://issues.apache.org/jira/browse/HDFS-8586
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Brahma Reddy Battula
>            Assignee: Brahma Reddy Battula
>            Priority: Critical
>             Fix For: 2.8.0
>
>         Attachments: HDFS-8586.patch
>
>
>  *{color:blue}DataNode marked as Dead{color}* 
> 2015-06-11 19:39:00,862 | INFO  | org.apache.hadoop.hdfs.server.blockmanagement.HeartbeatManager$Monitor@28ec166e
| BLOCK*  *removeDeadDatanode: lost heartbeat from XX.XX.39.33:25009*  | org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.removeDeadDatanode(DatanodeManager.java:584)
> 2015-06-11 19:39:00,863 | INFO  | org.apache.hadoop.hdfs.server.blockmanagement.HeartbeatManager$Monitor@28ec166e
| Removing a node: /default/rack3/XX.XX.39.33:25009 | org.apache.hadoop.net.NetworkTopology.remove(NetworkTopology.java:488)
>   *{color:blue}Deadnode got Allocated{color}* 
> 2015-06-11 19:39:45,148 | WARN  | IPC Server handler 26 on 25000 | The cluster does not
contain node: /default/rack3/XX.XX.39.33:25009 | org.apache.hadoop.net.NetworkTopology.getDistance(NetworkTopology.java:616)
> 2015-06-11 19:39:45,149 | WARN  | IPC Server handler 26 on 25000 | The cluster does not
contain node: /default/rack3/XX.XX.39.33:25009 | org.apache.hadoop.net.NetworkTopology.getDistance(NetworkTopology.java:616)
> 2015-06-11 19:39:45,149 | WARN  | IPC Server handler 26 on 25000 | The cluster does not
contain node: /default/rack3/XX.XX.39.33:25009 | org.apache.hadoop.net.NetworkTopology.getDistance(NetworkTopology.java:616)
> 2015-06-11 19:39:45,149 | WARN  | IPC Server handler 26 on 25000 | The cluster does not
contain node: /default/rack3/XX.XX.39.33:25009 | org.apache.hadoop.net.NetworkTopology.getDistance(NetworkTopology.java:616)
> 2015-06-11 19:39:45,149 | INFO  | IPC Server handler 26 on 25000 | BLOCK*  *allocate
blk_1073754030_13252* {UCState=UNDER_CONSTRUCTION, truncateBlock=null, primaryNodeIndex=-1,
replicas=[ReplicaUC[[DISK]DS-e8d29773-dfc2-4224-b1d6-9b0588bca55e:NORMAL:{color:red}XX.XX.39.33:25009{color}|RBW],
 ReplicaUC[[DISK]DS-f7d2ab3c-88f7-470c-9097-84387c0bec83:NORMAL:XX.XX.38.32:25009|RBW], ReplicaUC[[DISK]DS-8c2a464a-ac81-4651-890a-dbfd07ddd95f:NORMAL:
*XX.XX.38.33:25009|RBW]]* } for /t1._COPYING_ | org.apache.hadoop.hdfs.server.namenode.FSNamesystem.saveAllocatedBlock(FSNamesystem.java:3657)
> 2015-06-11 19:39:45,191 | INFO  | IPC Server handler 35 on 25000 | BLOCK* allocate blk_1073754031_13253{UCState=UNDER_CONSTRUCTION,
truncateBlock=null, primaryNodeIndex=-1, replicas=[ReplicaUC[[DISK]DS-ed8ad579-50c0-4e3e-8780-9776531763b6:NORMAL:XX.XX.39.31:25009|RBW],
ReplicaUC[[DISK]DS-19ddd6da-4a3e-481a-8445-dde5c90aaff3:NORMAL:XX.XX.37.32:25009|RBW], ReplicaUC[[DISK]DS-4ce4ce39-4973-42ce-8c7d-cb41f899db85:
{{NORMAL:XX.XX.37.33:25009}}   |RBW]]} for /t1._COPYING_ | org.apache.hadoop.hdfs.server.namenode.FSNamesystem.saveAllocatedBlock(FSNamesystem.java:3657)



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