Exception in thread "main" java.lang.RuntimeException: Failed construction of Regionserver: class org.apache.hadoop.hbase.regionserver.HRegionServer at org.apache.hadoop.hbase.regionserver.HRegionServer.constructRegionServer(HRegionServer.java:4132) at org.apache.hadoop.hbase.regionserver.HRegionServerCommandLine.start(HRegionServerCommandLine.java:60) at org.apache.hadoop.hbase.regionserver.HRegionServerCommandLine.run(HRegionServerCommandLine.java:75) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) at org.apache.hadoop.hbase.util.ServerCommandLine.doMain(ServerCommandLine.java:76) at org.apache.hadoop.hbase.regionserver.HRegionServer.main(HRegionServer.java:4156) 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:4130) ... 5 more Caused by: java.net.BindException: Problem binding to tangxianzhi/192.168.254.124:60020 : Cannot assign requested address at org.apache.hadoop.hbase.ipc.HBaseServer.bind(HBaseServer.java:259) at org.apache.hadoop.hbase.ipc.HBaseServer$Listener.(HBaseServer.java:483) at org.apache.hadoop.hbase.ipc.HBaseServer.(HBaseServer.java:1571) at org.apache.hadoop.hbase.ipc.WritableRpcEngine$Server.(WritableRpcEngine.java:255) at org.apache.hadoop.hbase.ipc.WritableRpcEngine.getServer(WritableRpcEngine.java:204) at org.apache.hadoop.hbase.ipc.WritableRpcEngine.getServer(WritableRpcEngine.java:56) at org.apache.hadoop.hbase.ipc.HBaseRPC.getServer(HBaseRPC.java:330) at org.apache.hadoop.hbase.ipc.HBaseRPC.getServer(HBaseRPC.java:319) at org.apache.hadoop.hbase.regionserver.HRegionServer.(HRegionServer.java:455) ... 10 more 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: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.HBaseServer.bind(HBaseServer.java:257) ... 18 more