HDFS is not up and working. In particular, your data node(s) are not up. You can verify this without using accumulo:
$ hadoop fs -put somefile . You will want to check your hadoop logs for errors. -Eric On Fri, Mar 29, 2013 at 11:57 AM, Supun Kamburugamuva <[email protected]>wrote: > Hi All, > > I'm using a trunk build and when I try to init accumulo it gives the > following exception. > > 2013-03-29 11:54:47,842 [util.NativeCodeLoader] INFO : Loaded the > native-hadoop library > 2013-03-29 11:54:47,884 [hdfs.DFSClient] WARN : DataStreamer > Exception: org.apache.hadoop.ipc.RemoteException: java.io.IOException: > File /accumulo/tables/!0/root_tablet/00000_00000.rf could only be > replicated to 0 nodes, instead of 1 > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:1558) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.addBlock(NameNode.java:696) > at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:601) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:563) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1388) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1384) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:415) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1121) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1382) > > at org.apache.hadoop.ipc.Client.call(Client.java:1070) > at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:225) > at $Proxy5.addBlock(Unknown Source) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:601) > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:82) > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:59) > at $Proxy5.addBlock(Unknown Source) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.locateFollowingBlock(DFSClient.java:3510) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.nextBlockOutputStream(DFSClient.java:3373) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.access$2600(DFSClient.java:2589) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:2829) > > > Thanks, > Supun.. >
