Hi Edson, What operating system are you on? What kernel version?
Thanks -Todd On Mon, Mar 29, 2010 at 12:01 PM, Edson Ramiro <erlfi...@gmail.com> wrote: > Hi all, > > I'm trying to install Hadoop on a cluster, but I'm getting this error. > > I'm using java version "1.6.0_17" and hadoop-0.20.1+169.56.tar.gz from > Cloudera. > > Its running in a NFS home shared between the nodes and masters. > > The NameNode works well, but all nodes try to connect and fail. > > Any Idea ? > > Thanks in Advance. > > ==> logs/hadoop-ramiro-datanode-a05.log <== > 2010-03-29 15:56:00,168 INFO org.apache.hadoop.ipc.Client: Retrying connect > to server: lcpad/192.168.1.51:9000. Already tried 0 time(s). > 2010-03-29 15:56:01,172 INFO org.apache.hadoop.ipc.Client: Retrying connect > to server: lcpad/192.168.1.51:9000. Already tried 1 time(s). > 2010-03-29 15:56:02,176 INFO org.apache.hadoop.ipc.Client: Retrying connect > to server: lcpad/192.168.1.51:9000. Already tried 2 time(s). > 2010-03-29 15:56:03,180 INFO org.apache.hadoop.ipc.Client: Retrying connect > to server: lcpad/192.168.1.51:9000. Already tried 3 time(s). > 2010-03-29 15:56:04,184 INFO org.apache.hadoop.ipc.Client: Retrying connect > to server: lcpad/192.168.1.51:9000. Already tried 4 time(s). > 2010-03-29 15:56:05,188 INFO org.apache.hadoop.ipc.Client: Retrying connect > to server: lcpad/192.168.1.51:9000. Already tried 5 time(s). > 2010-03-29 15:56:06,192 INFO org.apache.hadoop.ipc.Client: Retrying connect > to server: lcpad/192.168.1.51:9000. Already tried 6 time(s). > 2010-03-29 15:56:07,196 INFO org.apache.hadoop.ipc.Client: Retrying connect > to server: lcpad/192.168.1.51:9000. Already tried 7 time(s). > 2010-03-29 15:56:08,200 INFO org.apache.hadoop.ipc.Client: Retrying connect > to server: lcpad/192.168.1.51:9000. Already tried 8 time(s). > 2010-03-29 15:56:09,204 INFO org.apache.hadoop.ipc.Client: Retrying connect > to server: lcpad/192.168.1.51:9000. Already tried 9 time(s). > 2010-03-29 15:56:09,204 ERROR > org.apache.hadoop.hdfs.server.datanode.DataNode: java.io.IOException: Call > to lcpad/192.168.1.51:9000 failed on local exception: java.io.IOException: > Function not implemented > at org.apache.hadoop.ipc.Client.wrapException(Client.java:775) > at org.apache.hadoop.ipc.Client.call(Client.java:743) > at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:220) > at $Proxy4.getProtocolVersion(Unknown Source) > at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:359) > at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:346) > at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:383) > at org.apache.hadoop.ipc.RPC.waitForProxy(RPC.java:314) > at org.apache.hadoop.ipc.RPC.waitForProxy(RPC.java:291) > at > > org.apache.hadoop.hdfs.server.datanode.DataNode.startDataNode(DataNode.java:278) > at > org.apache.hadoop.hdfs.server.datanode.DataNode.<init>(DataNode.java:225) > at > > org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:1309) > at > > org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:1264) > at > > org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.java:1272) > at > org.apache.hadoop.hdfs.server.datanode.DataNode.main(DataNode.java:1394) > Caused by: java.io.IOException: Function not implemented > at sun.nio.ch.EPollArrayWrapper.epollCreate(Native Method) > at sun.nio.ch.EPollArrayWrapper.<init>(EPollArrayWrapper.java:68) > at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:52) > at > > sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:18) > at > > org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.get(SocketIOWithTimeout.java:407) > at > > org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:322) > at > > org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:203) > at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:407) > at > org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:304) > at > org.apache.hadoop.ipc.Client$Connection.access$1700(Client.java:176) > at org.apache.hadoop.ipc.Client.getConnection(Client.java:860) > at org.apache.hadoop.ipc.Client.call(Client.java:720) > ... 13 more > > Edson Ramiro > -- Todd Lipcon Software Engineer, Cloudera
