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From "Chris Douglas (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-4026) bad coonect ack with first bad link
Date Tue, 09 Sep 2008 20:07:44 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-4026?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Chris Douglas updated HADOOP-4026:
----------------------------------

    Fix Version/s:     (was: 0.16.4)

> bad coonect ack with first bad link
> -----------------------------------
>
>                 Key: HADOOP-4026
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4026
>             Project: Hadoop Core
>          Issue Type: Bug
>    Affects Versions: 0.16.4
>         Environment: red hat Linux, cluster with 3 systems..
> 10.232.25.197- master
> 10.232.25.96-slave1
> 10.232.25.69-slave2
>            Reporter: chandravadana
>            Priority: Blocker
>   Original Estimate: 0.33h
>  Remaining Estimate: 0.33h
>
> wordcount/hi/ dir is the input dir 
> when i execute :
> # bin/hadoop dfs -copyFromLocal wordcount/hi wordcount/ins
> i get the foll msg
> 08/08/25 13:43:30 INFO dfs.DFSClient: Exception in
> createBlockOutputStream java.io.IOException: Bad connect ack with
> firstBadLink 10.232.25.69:50010
> 08/08/25 13:43:30 INFO dfs.DFSClient: Abandoning block
> blk_-3916191835981679734
> 08/08/25 13:43:36 INFO dfs.DFSClient: Exception in
> createBlockOutputStream java.io.IOException: Bad connect ack with
> firstBadLink 10.232.25.69:50010
> 08/08/25 13:43:36 INFO dfs.DFSClient: Abandoning block
> blk_-7058774921272589893
> 08/08/25 13:43:42 INFO dfs.DFSClient: Exception in
> createBlockOutputStream java.io.IOException: Bad connect ack with
> firstBadLink 10.232.25.69:50010
> 08/08/25 13:43:42 INFO dfs.DFSClient: Abandoning block
> blk_3767065959322874247
> 08/08/25 13:43:48 INFO dfs.DFSClient: Exception in
> createBlockOutputStream java.io.IOException: Bad connect ack with
> firstBadLink 10.232.25.69:50010
> 08/08/25 13:43:48 INFO dfs.DFSClient: Abandoning block
> blk_-8330992315825789947
> 08/08/25 13:43:54 WARN dfs.DFSClient: DataStreamer Exception:
> java.io.IOException: Unable to create new block.
> 08/08/25 13:43:54 WARN dfs.DFSClient: Error Recovery for block
> blk_-8330992315825789947 bad datanode[1]
> copyFromLocal: Could not get block locations. Aborting...
> when i examine the log file of the slave, i see this
> 2008-08-25 13:42:18,140 INFO org.apache.hadoop.dfs.DataNode:
> STARTUP_MSG: /************************************************************
> STARTUP_MSG: Starting DataNode
> STARTUP_MSG:   host = slave1/10.232.25.96 STARTUP_MSG:   args = []
> STARTUP_MSG:   version = 0.16.4 STARTUP_MSG:   build =
> http://svn.apache.org/repos/asf/hadoop/core/branches/branch-0.16 -r
> 652614; compiled by 'hadoopqa' on Fri May  2 00:18:12 UTC 2008
> ************************************************************/
> 2008-08-25 13:42:18,634 INFO org.apache.hadoop.dfs.Storage: Storage
> directory /etc/hadoop_install/hadoop-0.16.4/datanodedir is not
> formatted.
> 2009-08-25 13:42:18,634 INFO org.apache.hadoop.dfs.Storage:
> Formatting ...
> 2008-08-25 13:42:18,701 INFO org.apache.hadoop.dfs.DataNode: Registered
> FSDatasetStatusMBean
> 2008-08-25 13:42:18,701 INFO org.apache.hadoop.dfs.DataNode: Opened
> server at 50010
> 2008-08-25 13:42:18,705 INFO org.apache.hadoop.dfs.DataNode: Balancing
> bandwith is 1048576 bytes/s
> 2008-08-25 13:42:18,911 INFO org.mortbay.util.Credential: Checking
> Resource aliases
> 2008-08-25 13:42:19,013 INFO org.mortbay.http.HttpServer: Version
> Jetty/5.1.4 2008-08-25 13:42:19,014 INFO org.mortbay.util.Container:
> Started HttpContext[/static,/static]
> 2008-08-25 13:42:19,014 INFO org.mortbay.util.Container: Started
> HttpContext[/logs,/logs]
> 2008-08-25 13:42:19,579 INFO org.mortbay.util.Container: Started
> org.mortbay.jetty.servlet.WebApplicationHandler@11ff436
> 2008-08-25 13:42:19,658 INFO org.mortbay.util.Container: Started
> WebApplicationContext[/,/]
> 2008-08-25 13:42:19,661 INFO org.mortbay.http.SocketListener: Started
> SocketListener on 0.0.0.0:50075
> 2008-08-25 13:42:19,661 INFO org.mortbay.util.Container: Started
> org.mortbay.jetty.Server@1b8f864
> 2008-08-25 13:42:19,706 INFO org.apache.hadoop.dfs.DataNode: New storage
> id DS-860242092-10.232.25.96-50010-1219651939700 is assigned to data-
> node 10.232.25.96:50010
> 2008-08-25 13:42:19,733 INFO org.apache.hadoop.metrics.jvm.JvmMetrics:
> Initializing JVM Metrics with processName=DataNode, sessionId=null
> 2008-08-25 13:42:19,755 INFO org.apache.hadoop.dfs.DataNode:
> 10.232.25.96:50010In DataNode.run, data = FSDataset
> {dirpath='/etc/hadoop_install/hadoop-0.16.4/datanodedir/current'}
> 2008-08-25 13:42:19,755 INFO org.apache.hadoop.dfs.DataNode: using
> BLOCKREPORT_INTERVAL of 3538776msec Initial delay: 60000msec
> 2008-08-25 13:42:19,828 INFO org.apache.hadoop.dfs.DataNode: BlockReport
> of 0 blocks got processed in 20 msecs
> 2008-08-25 13:45:43,982 INFO org.apache.hadoop.dfs.DataNode: Receiving
> block blk_1031802361447574775 src: /10.232.25.197:40282
> dest: /10.232.25.197:50010
> 2008-08-25 13:45:44,032 INFO org.apache.hadoop.dfs.DataNode: Datanode 0
> forwarding connect ack to upstream firstbadlink is
> 2008-08-25 13:45:44,081 INFO org.apache.hadoop.dfs.DataNode: Received
> block blk_1031802361447574775 of size 3161 from /10.232.25.197
> 2008-08-25 13:45:44,081 INFO org.apache.hadoop.dfs.DataNode:
> PacketResponder 0 for block blk_1031802361447574775 terminating
> 2008-08-25 13:45:44,105 INFO org.apache.hadoop.dfs.DataNode: Receiving
> block blk_-1924738157193733587 src: /10.232.25.197:40285
> dest: /10.232.25.197:50010
> 2008-08-25 13:45:44,106 INFO org.apache.hadoop.dfs.DataNode: Datanode 0
> forwarding connect ack to upstream firstbadlink is
> 2008-08-25 13:45:44,193 INFO org.apache.hadoop.dfs.DataNode: Received
> block blk_-1924738157193733587 of size 6628 from /10.232.25.197
> 2008-08-25 13:45:44,193 INFO org.apache.hadoop.dfs.DataNode:
> PacketResponder 0 for block blk_-1924738157193733587 terminating
> 2008-08-25 13:45:44,212 INFO org.apache.hadoop.dfs.DataNode: Receiving
> block blk_7001275375373078911 src: /10.232.25.197:40287
> dest: /10.232.25.197:50010
> 2008-08-25 13:45:44,213 INFO org.apache.hadoop.dfs.DataNode: Datanode 0
> forwarding connect ack to upstream firstbadlink is
> 008-08-25 13:45:44,256 INFO org.apache.hadoop.dfs.DataNode: Received
> block blk_7001275375373078911 of size 3161 from /10.232.25.197
> 2008-08-25 13:45:44,256 INFO org.apache.hadoop.dfs.DataNode:
> PacketResponder 0 for block blk_7001275375373078911 terminating
> 2008-08-25 13:45:44,277 INFO org.apache.hadoop.dfs.DataNode: Receiving
> block blk_-7471693146363669981 src: /10.232.25.197:40289
> dest: /10.232.25.197:50010
> 2008-08-25 13:45:44,278 INFO org.apache.hadoop.dfs.DataNode: Datanode 0
> forwarding connect ack to upstream firstbadlink is
> 2008-08-25 13:45:44,362 INFO org.apache.hadoop.dfs.DataNode: Received
> block blk_-7471693146363669981 of size 6628 from /10.232.25.197
> 2008-08-25 13:45:44,362 INFO org.apache.hadoop.dfs.DataNode:
> PacketResponder 0 for block blk_-7471693146363669981 terminating
> 2008-08-25 13:45:44,380 INFO org.apache.hadoop.dfs.DataNode: Receiving
> block blk_-6619078097753318750 src: /10.232.25.197:40291
> dest: /10.232.25.197:50010
> 2008-08-25 13:45:44,380 INFO org.apache.hadoop.dfs.DataNode: Datanode 0
> forwarding connect ack to upstream firstbadlink is
> 2008-08-25 13:45:44,424 INFO org.apache.hadoop.dfs.DataNode: Received
> block blk_-6619078097753318750 of size 2778 from /10.232.25.197
> 2008-08-25 13:45:44,424 INFO org.apache.hadoop.dfs.DataNode:
> PacketResponder 0 for block blk_-6619078097753318750 terminating
> 2008-08-25 13:45:44,440 INFO org.apache.hadoop.dfs.DataNode: Receiving
> block blk_1527614673854389960 src: /10.232.25.197:40293
> dest: /10.232.25.197:50010
> 2008-08-25 13:45:44,441 INFO org.apache.hadoop.dfs.DataNode: Datanode 0
> forwarding connect ack to upstream firstbadlink is
> 2008-08-25 13:45:44,526 INFO org.apache.hadoop.dfs.DataNode: Received
> block blk_1527614673854389960 of size 4616 from /10.232.25.197
> 2008-08-25 13:45:44,526 INFO org.apache.hadoop.dfs.DataNode:
> PacketResponder 0 for block blk_1527614673854389960 terminating
> 2008-08-25 13:47:21,331 INFO org.apache.hadoop.dfs.DataBlockScanner:
> Verification succeeded for blk_1527614673854389960
> 2008-08-25 13:48:11,458 INFO org.apache.hadoop.dfs.DataBlockScanner:
> Verification succeeded for blk_7001275375373078911
> i don know what changes should i make n wer exactly the problem comes from.... 
> kindly help me in resolving this issue...
> Thanks in advance.. 

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