UI_HJ 2017-03-16 02:56 采纳率: 0%
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hadoop namenode无法启动

INFO http.HttpServer2: HttpServer.start() threw a non Bind IOException
java.net.BindException: Port in use: dao: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(NameNodeHttpServer.java:142)
at org.apache.hadoop.hdfs.server.namenode.NameNode.startHttpServer(NameNode.java:703)
at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:590)
at org.apache.hadoop.hdfs.server.namenode.NameNode.(NameNode.java:762)
at org.apache.hadoop.hdfs.server.namenode.NameNode.(NameNode.java:746)
at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1438)
at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1504)
Caused by: java.net.BindException: Cannot assign requested address
at sun.nio.ch.Net.bind0(Native Method)
at sun.nio.ch.Net.bind(Net.java:433)
at sun.nio.ch.Net.bind(Net.java:425)
at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
at org.mortbay.jetty.nio.SelectChannelConnector.open(SelectChannelConnector.java:216)
at org.apache.hadoop.http.HttpServer2.openListeners(HttpServer2.java:886)
... 8 more
17/03/16 10:54:06 INFO impl.MetricsSystemImpl: Stopping NameNode metrics system...
17/03/16 10:54:06 INFO impl.MetricsSystemImpl: NameNode metrics system stopped.
17/03/16 10:54:06 INFO impl.MetricsSystemImpl: NameNode metrics system shutdown complete.
17/03/16 10:54:06 FATAL namenode.NameNode: Failed to start namenode.
java.net.BindException: Port in use: dao: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(NameNodeHttpServer.java:142)
at org.apache.hadoop.hdfs.server.namenode.NameNode.startHttpServer(NameNode.java:703)
at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:590)
at org.apache.hadoop.hdfs.server.namenode.NameNode.(NameNode.java:762)
at org.apache.hadoop.hdfs.server.namenode.NameNode.(NameNode.java:746)
at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1438)
at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1504)
Caused by: java.net.BindException: Cannot assign requested address
at sun.nio.ch.Net.bind0(Native Method)
at sun.nio.ch.Net.bind(Net.java:433)
at sun.nio.ch.Net.bind(Net.java:425)
at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
at org.mortbay.jetty.nio.SelectChannelConnector.open(SelectChannelConnector.java:216)
at org.apache.hadoop.http.HttpServer2.openListeners(HttpServer2.java:886)
... 8 more

  • 写回答

1条回答

  • 执着的心 2017-03-17 09:41
    关注

    1，查看端口是否被占用，将占用端口的应用杀掉，重新启动或者
    2，修改端口重新启动

    评论

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