Where does MiniDFSCluster store the logs? I don't see a location, assuming it's different than stdout/err.
On Tue, Apr 12, 2011 at 11:26 AM, Stack <[email protected]> wrote: > 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) >> >
