The datanodes are not starting? Anything about that in the log? St.Ack
On Tue, Apr 12, 2011 at 11:13 AM, Jason Rutherglen <[email protected]> wrote: > I'm running into an error when setting the DFS block size to be larger > than the default. The following code is used to create the test > cluster: > > Configuration conf = new Configuration(); > MiniDFSCluster cluster = new MiniDFSCluster(conf, 2, true, null); > FileSystem fileSys = cluster.getFileSystem(); > > org.apache.hadoop.ipc.RemoteException: java.io.IOException: File > /index/_0_0.tib could only be replicated to 0 nodes, instead of 1 > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:1363) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.addBlock(NameNode.java:449) > 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:616) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:508) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:961) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:957) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:416) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:955) > > at org.apache.hadoop.ipc.Client.call(Client.java:740) > at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:220) > at $Proxy4.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:616) > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:82) > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:59) > at $Proxy4.addBlock(Unknown Source) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.locateFollowingBlock(DFSClient.java:3184) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.nextBlockOutputStream(DFSClient.java:3058) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.access$2200(DFSClient.java:2276) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:2511) >
