Hi, Got the latest code to see if any bugs were fixed and did try federation with the same configuration, but was getting similar exception.
2012-01-11 15:25:35,321 ERROR namenode.NameNode (NameNode.java:main(803)) - Exception in namenode join java.io.IOException: Failed on local exception: java.net.SocketException: Unresolved address; Host Details : local host is: "hdfs"; destination host is: "(unknown):0; at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:895) at org.apache.hadoop.ipc.Server.bind(Server.java:231) at org.apache.hadoop.ipc.Server$Listener.<init>(Server.java:313) at org.apache.hadoop.ipc.Server.<init>(Server.java:1600) at org.apache.hadoop.ipc.RPC$Server.<init>(RPC.java:576) at org.apache.hadoop.ipc.WritableRpcEngine$Server.<init>(WritableRpcEngine.java:322) at org.apache.hadoop.ipc.WritableRpcEngine.getServer(WritableRpcEngine.java:282) at org.apache.hadoop.ipc.WritableRpcEngine.getServer(WritableRpcEngine.java:46) at org.apache.hadoop.ipc.RPC.getServer(RPC.java:550) at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.<init>(NameNodeRpcServer.java:145) at org.apache.hadoop.hdfs.server.namenode.NameNode.createRpcServer(NameNode.java:356) at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:334) at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:458) at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:450) at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:751) at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:799) Caused by: java.net.SocketException: Unresolved address at sun.nio.ch.Net.translateToSocketException(Net.java:58) at sun.nio.ch.Net.translateException(Net.java:84) at sun.nio.ch.Net.translateException(Net.java:90) at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:61) at org.apache.hadoop.ipc.Server.bind(Server.java:229) ... 14 more Caused by: java.nio.channels.UnresolvedAddressException at sun.nio.ch.Net.checkAddress(Net.java:30) at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:122) at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:59) ... 15 more Regards, Praveen On Wed, Jan 11, 2012 at 12:24 PM, Praveen Sripati <praveensrip...@gmail.com>wrote: > > Hi, > > I am trying to setup a HDFS federation and getting the below error. Also, > pasted the core-site.xml and hdfs-site.xml at the bottom of the mail. Did I > miss something in the configuration files? > > 2012-01-11 12:12:15,759 ERROR namenode.NameNode (NameNode.java:main(803)) > - Exception in namenode join > java.lang.IllegalArgumentException: Can't parse port '' > at > org.apache.hadoop.net.NetUtils.createSocketAddr(NetUtils.java:198) > at > org.apache.hadoop.net.NetUtils.createSocketAddr(NetUtils.java:153) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.getAddress(NameNode.java:174) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.getAddress(NameNode.java:228) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.getAddress(NameNode.java:205) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.getRpcServerAddress(NameNode.java:266) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.loginAsNameNodeUser(NameNode.java:317) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:329) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:458) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:450) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:751) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:799) > > *core-site.xml* > > <?xml version="1.0"?> > <configuration> > <property> > <name>hadoop.tmp.dir</name> > <value>/home/praveensripati/tmp/hadoop-0.23.0/tmp</value> > </property> > </configuration> > > *hdfs-site.xml* > > <?xml version="1.0"?> > <configuration> > <property> > <name>dfs.replication</name> > <value>1</value> > </property> > <property> > <name>dfs.permissions</name> > <value>false</value> > </property> > <property> > <name>dfs.federation.nameservices</name> > <value>ns1</value> > </property> > <property> > <name>dfs.namenode.rpc-address.ns1</name> > <value>hdfs://praveen-laptop:9001</value> > </property> > <property> > <name>dfs.namenode.http-address.ns1</name> > <value>praveen-laptop:50071</value> > </property> > <property> > <name>dfs.namenode.secondaryhttp-address.ns1</name> > <value>praveen-laptop:50091</value> > </property> > </configuration> > > Regards, > Praveen > >