I am remembering that there was some discussion around use of dfs.setSafeMode() recently. Which issue I forgot
-Anoop- On Thu, Feb 21, 2013 at 9:12 PM, Ted Yu <[email protected]> wrote: > The exception was from hadoop layer - when waiting to get out of safe mode. > Here is the call: > > } catch (Exception e) { > > if (e instanceof IOException) throw (IOException) e; // Check > whether dfs is on safemode. > > inSafeMode = dfs.setSafeMode( > > org.apache.hadoop.hdfs.protocol.FSConstants.SafeModeAction. > SAFEMODE_GET); > I wish we had logged the exception prior to the call. Looks like > setSafeMode() with boolean parameter is not supported. > > Cheers > > On Thu, Feb 21, 2013 at 7:24 AM, ramkrishna vasudevan < > [email protected]> wrote: > > > Hi Devs > > > > I tried to run HBase current trunk snapshot with Hadoop 2.0.3 alpha. > > > > I got the following exception > > java.io.IOException: Failed on local exception: > > com.google.protobuf.InvalidProtocolBufferException: Message missing > > required fields: callId, status; Host Details : local host is: "ram/ > > 10.239.47.144"; destination host is: "localhost":9000; > > at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:760) > > at org.apache.hadoop.ipc.Client.call(Client.java:1168) > > at > > > > > org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:202) > > at $Proxy10.setSafeMode(Unknown Source) > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > at > > > > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > > at > > > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > > at java.lang.reflect.Method.invoke(Method.java:597) > > at > > > > > org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:164) > > at > > > > > org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:83) > > at $Proxy10.setSafeMode(Unknown Source) > > at > > > > > org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.setSafeMode(ClientNamenodeProtocolTranslatorPB.java:514) > > at org.apache.hadoop.hdfs.DFSClient.setSafeMode(DFSClient.java:1896) > > at > > > > > org.apache.hadoop.hdfs.DistributedFileSystem.setSafeMode(DistributedFileSystem.java:660) > > at org.apache.hadoop.hbase.util.FSUtils.isInSafeMode(FSUtils.java:261) > > at org.apache.hadoop.hbase.util.FSUtils.waitOnSafeMode(FSUtils.java:650) > > at > > > > > org.apache.hadoop.hbase.master.MasterFileSystem.checkRootDir(MasterFileSystem.java:389) > > at > > > > > org.apache.hadoop.hbase.master.MasterFileSystem.createInitialFileSystemLayout(MasterFileSystem.java:147) > > at > > > > > org.apache.hadoop.hbase.master.MasterFileSystem.<init>(MasterFileSystem.java:131) > > at > > > > > org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java:654) > > at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:476) > > at java.lang.Thread.run(Thread.java:662) > > Caused by: com.google.protobuf.InvalidProtocolBufferException: Message > > missing required fields: callId, status > > at > > > > > com.google.protobuf.UninitializedMessageException.asInvalidProtocolBufferException(UninitializedMessageException.java:81) > > at > > > > > org.apache.hadoop.ipc.protobuf.RpcPayloadHeaderProtos$RpcResponseHeaderProto$Builder.buildParsed(RpcPayloadHeaderProtos.java:1094) > > at > > > > > org.apache.hadoop.ipc.protobuf.RpcPayloadHeaderProtos$RpcResponseHeaderProto$Builder.access$1300(RpcPayloadHeaderProtos.java:1028) > > at > > > > > org.apache.hadoop.ipc.protobuf.RpcPayloadHeaderProtos$RpcResponseHeaderProto.parseDelimitedFrom(RpcPayloadHeaderProtos.java:986) > > at > org.apache.hadoop.ipc.Client$Connection.receiveResponse(Client.java:886) > > at org.apache.hadoop.ipc.Client$Connection.run(Client.java:817) > > 2013-02-20 20:44:01,928 INFO org.apache.hadoop.hbase.master.HMaster: > > Aborting > > > > I tried if there was something similar raised in the dev list. Could not > > find one. > > But when i tried with hadoop - 1.0.4 it worked fine. > > Did anyone face this problem? > > > > Regards > > Ram > > >
