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From "sreelakshmi (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-8956) Not able to start Datanode
Date Mon, 31 Aug 2015 04:52:45 GMT

    [ https://issues.apache.org/jira/browse/HDFS-8956?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14722704#comment-14722704
] 

sreelakshmi commented on HDFS-8956:
-----------------------------------

[~rrajeevan] both tmp and data directories are free and having around 900GB free space. 

> Not able to start Datanode
> --------------------------
>
>                 Key: HDFS-8956
>                 URL: https://issues.apache.org/jira/browse/HDFS-8956
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: datanode, namenode
>    Affects Versions: 2.7.0
>         Environment: Centos
>            Reporter: sreelakshmi
>
> Data node service is not started on one of the data nodes, "java.net.bind exception"
is thrown. 
> Verified that ports 50010,50070 and 50075 are not in use by any other application.
> 15/08/26 01:50:15 INFO http.HttpServer2: HttpServer.start() threw a non Bind IOException
> java.net.BindException: Port in use: localhost:0
>         at org.apache.hadoop.http.HttpServer2.openListeners(HttpServer2.java:919)
>         at org.apache.hadoop.http.HttpServer2.start(HttpServer2.java:856)
>         at org.apache.hadoop.hdfs.server.datanode.DataNode.startInfoServer(DataNode.java:779)
>         at org.apache.hadoop.hdfs.server.datanode.DataNode.startDataNode(DataNode.java:1134)
>         at org.apache.hadoop.hdfs.server.datanode.DataNode.<init>(DataNode.java:434)
>         at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:2404)
>         at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:2291)
>         at org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.java:2338)
>         at org.apache.hadoop.hdfs.server.datanode.DataNode.secureMain(DataNode.java:2515)
>         at org.apache.hadoop.hdfs.server.datanode.DataNode.main(DataNode.java:2539)
> Caused by: java.net.BindException: Cannot assign requested address



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