Shulou(Shulou.com)06/01 Report--

Port conflict between hmaster and regionserver in hbase

Java.lang.RuntimeException: Failed construction of Regionserver: class org.apache.hadoop.hbase.regionserver.HRegionServer

At org.apache.hadoop.hbase.regionserver.HRegionServer.constructRegionServer (HRegionServer.java:2458)

At org.apache.hadoop.hbase.regionserver.HRegionServerCommandLine.start (HRegionServerCommandLine.java:64)

At org.apache.hadoop.hbase.regionserver.HRegionServerCommandLine.run (HRegionServerCommandLine.java:87)

At org.apache.hadoop.util.ToolRunner.run (ToolRunner.java:70)

At org.apache.hadoop.hbase.util.ServerCommandLine.doMain (ServerCommandLine.java:126)

At org.apache.hadoop.hbase.regionserver.HRegionServer.main (HRegionServer.java:2473)

Caused by: java.lang.reflect.InvocationTargetException

At sun.reflect.NativeConstructorAccessorImpl.newInstance0 (Native Method)

At sun.reflect.NativeConstructorAccessorImpl.newInstance (NativeConstructorAccessorImpl.java:57)

At sun.reflect.DelegatingConstructorAccessorImpl.newInstance (DelegatingConstructorAccessorImpl.java:45)

At java.lang.reflect.Constructor.newInstance (Constructor.java:526)

At org.apache.hadoop.hbase.regionserver.HRegionServer.constructRegionServer (HRegionServer.java:2456)

... 5 more

Caused by: java.net.BindException: Problem binding to om-liyongjian-119/192.168.188.119:16020: Address already in use

At org.apache.hadoop.hbase.ipc.RpcServer.bind (RpcServer.java:2368)

At org.apache.hadoop.hbase.ipc.RpcServer$Listener. (RpcServer.java:524)

At org.apache.hadoop.hbase.ipc.RpcServer. (RpcServer.java:1896)

At org.apache.hadoop.hbase.regionserver.RSRpcServices. (RSRpcServices.java:788)

At org.apache.hadoop.hbase.regionserver.HRegionServer.createRpcServices (HRegionServer.java:570)

At org.apache.hadoop.hbase.regionserver.HRegionServer. (HRegionServer.java:487)

... 10 more

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.apache.hadoop.hbase.ipc.RpcServer.bind (RpcServer.java:2366)

... 15 more

After executing the bin/start-hbase.sh, execute bin/local-regionservers.sh start 1 on the hmaster node. Start regionserver

The offset is 16020 by default and port 16021 is enabled after the offset is added to the offset to resolve port conflicts

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