What is your fs.default.name set to? It'd bind to the hostname provided in that.
On Mon, Oct 31, 2011 at 9:38 AM, JAX <[email protected]> wrote: > Thanks! Yes i agree ... But Are you sure 8020? 8020 serves on 127.0.0.1 > (rather than 0.0.0.0) ... Thus it is inaccessible to outside > clients.......That is very odd.... Why would that be the case ? Any insights > ( using cloud eras hadoop vm). > > Sent from my iPad > > On Oct 30, 2011, at 11:48 PM, Harsh J <[email protected]> wrote: > >> Hey Jay, >> >> I believe this may be related to your other issues as well, but 50070 is NOT >> the port you want to connect to. 50070 serves over HTTP, while default port >> (fs.default.name), for IPC connections is 8020, or whatever you have >> configured. >> >> On 31-Oct-2011, at 5:17 AM, Jay Vyas wrote: >> >>> Hi guys : What is the meaning of an EOF exception when trying to connect >>> to Hadoop by creating a new FileSystem object ? Does this simply mean >>> the system cant be read ? >>> >>> java.io.IOException: Call to /172.16.112.131:50070 failed on local >>> exception: java.io.EOFException >>> at org.apache.hadoop.ipc.Client.wrapException(Client.java:1139) >>> at org.apache.hadoop.ipc.Client.call(Client.java:1107) >>> at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:226) >>> at $Proxy0.getProtocolVersion(Unknown Source) >>> at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:398) >>> at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:384) >>> at >>> org.apache.hadoop.hdfs.DFSClient.createRPCNamenode(DFSClient.java:111) >>> at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:213) >>> at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:180) >>> at >>> org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:89) >>> at >>> org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:1514) >>> at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:67) >>> at >>> org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:1548) >>> at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1530) >>> at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:228) >>> at sb.HadoopRemote.main(HadoopRemote.java:35) >>> Caused by: java.io.EOFException >>> at java.io.DataInputStream.readInt(DataInputStream.java:375) >>> at >>> org.apache.hadoop.ipc.Client$Connection.receiveResponse(Client.java:812) >>> at org.apache.hadoop.ipc.Client$Connection.run(Client.java:720) >>> >>> -- >>> Jay Vyas >>> MMSB/UCHC >> > -- Harsh J
