Details
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Bug
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Status: Resolved
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Critical
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Resolution: Fixed
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2.0.0
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None
Description
During installs, we've seen a process bound to port 50070. This causes the NN to abort startup.
This is with build: 1129
root@hdp2-02-01 hdfs]# netstat -anp | grep 50070 tcp 0 0 192.168.1.141:50070 192.168.1.141:50070 ESTABLISHED 1630/python2.6 [root@hdp2-02-01 hdfs]# ps aux | grep 1630 root 1630 2.7 1.0 837364 50508 ? Sl Mar07 114:13 /usr/bin/python2.6 /usr/lib/python2.6/site-packages/ambari_agent/main.py start restart root 16057 0.0 0.0 103252 820 pts/0 S+ 08:54 0:00 grep 1630
The NN Log is:
2015-03-10 08:50:13,046 FATAL namenode.NameNode (NameNode.java:main(1509)) - Failed to start namenode. java.net.BindException: Port in use: 192.168.1.141:50070 at org.apache.hadoop.http.HttpServer2.openListeners(HttpServer2.java:891) at org.apache.hadoop.http.HttpServer2.start(HttpServer2.java:827) at org.apache.hadoop.hdfs.server.namenode.NameNodeHttpServer.start(NameNodeHtt pServer.java:142) at org.apache.hadoop.hdfs.server.namenode.NameNode.startHttpServer(NameNode.ja va:703) at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:59 0) at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:762) at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:746) at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.jav a:1438) at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1504) Caused by: java.net.BindException: Address already in use at sun.nio.ch.Net.bind0(Native Method) at sun.nio.ch.Net.bind(Net.java:444) at sun.nio.ch.Net.bind(Net.java:436) at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:214) at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74) at org.mortbay.jetty.nio.SelectChannelConnector.open(SelectChannelConnector.ja va:216) at org.apache.hadoop.http.HttpServer2.openListeners(HttpServer2.java:886) ... 8 more 2015-03-10 08:50:13,056 INFO util.ExitUtil (ExitUtil.java:terminate(124)) - Exiting with status 1 2015-03-10 08:50:13,068 INFO namenode.NameNode (StringUtils.java:run(659)) - SHUTDOWN_MSG: /************************************************************ SHUTDOWN_MSG: Shutting down NameNode at 192.168.1.141/192.168.1.141 ************************************************************/
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