This is the important bit: Caused by: java.net.BindException: Problem binding to ubuntu/ 192.168.71.206:60020 : Cannot assign requested address
It's not able to create it's own server socket. Make sure that the IP address belong to that machine and that nothing else is on port 60020. J-D On Sun, Aug 28, 2011 at 5:50 AM, Anurag Awasthi <[email protected]> wrote: > Hello, > > I am trying to make a multinode cluster and am stuck at a problem. The HBase > cluster seems to working fine, except for one thing. I am making two > regionservers for this clusters. However one of them is not able to connect > to the master. I am not sure what I am doing wrong here. Is there a specific > place where I am required to specify the ports for different regioservers, > because one thing I noticed was that both the regionservers are trying to > connect to the master at the same port and the error that I noticed on the > log files of the failed regionserver was below - > > 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:2978) > 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:3001) > Caused by: java.lang.reflect.InvocationTargetException > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) > at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) > at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) > at java.lang.reflect.Constructor.newInstance(Constructor.java:513) > at > org.apache.hadoop.hbase.regionserver.HRegionServer.constructRegionServer(HRegionServer.java:2976) > ... 5 more > Caused by: java.net.BindException: Problem binding to ubuntu/ > 192.168.71.206:60020 : Cannot assign requested address > at org.apache.hadoop.hbase.ipc.HBaseServer.bind(HBaseServer.java:220) > at > org.apache.hadoop.hbase.ipc.HBaseServer$Listener.<init>(HBaseServer.java:287) > at org.apache.hadoop.hbase.ipc.HBaseServer.<init>(HBaseServer.java:1195) > at > org.apache.hadoop.hbase.ipc.WritableRpcEngine$Server.<init>(WritableRpcEngine.java:269) > at > org.apache.hadoop.hbase.ipc.WritableRpcEngine.getServer(WritableRpcEngine.java:236) > at > org.apache.hadoop.hbase.ipc.WritableRpcEngine.getServer(WritableRpcEngine.java:46) > at org.apache.hadoop.hbase.ipc.HBaseRPC.getServer(HBaseRPC.java:388) > at org.apache.hadoop.hbase.ipc.HBaseRPC.getServer(HBaseRPC.java:377) > at > org.apache.hadoop.hbase.regionserver.HRegionServer.<init>(HRegionServer.java:352) > ... 10 more > Caused by: java.net.BindException: Cannot assign requested address > at sun.nio.ch.Net.bind(Native Method) > at > sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:126) > at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:59) > at org.apache.hadoop.hbase.ipc.HBaseServer.bind(HBaseServer.java:218) > ... 18 more > > Thanks in advance, > Anurag >
