Hi Ted, I am using hadoop-2.5.1 and hbase-0.98.7-hadoop2. The command for snapshot export is: hbase org.apache.hadoop.hbase.snapshot.ExportSnapshot -snapshot snappy -copy-to hdfs://hb1m/hbase -overwrite Thank you
Regards, Akmal Abbasov > On 03 May 2015, at 16:57, Ted Yu <[email protected]> wrote: > > Can you give us a bit more information ? > Such as: > release of hbase you're using > release of hadoop you're using > the command line for snapshot export > > Thanks > > On Sun, May 3, 2015 at 7:53 AM, Akmal Abbasov <[email protected]> > wrote: > >> Hi, >> I using exportSnapshot tool, and observed a strange behaviour. I have >> HBase HA configured in my destination cluster. I have hbm1 and hbm2 which >> are HBase masters. >> Currently hbm2 is active, and hbm1 is in standby mode. I am assuming that >> when I am using exportSnapshot tool I need to specify the address of the >> server where my active Hbase master is running. >> But, when I do this, I am getting >> Exception in thread "main" >> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.ipc.StandbyException): >> Operation category READ is not supported in state standby >> at >> org.apache.hadoop.hdfs.server.namenode.ha.StandbyState.checkOperation(StandbyState.java:87) >> at >> org.apache.hadoop.hdfs.server.namenode.NameNode$NameNodeHAContext.checkOperation(NameNode.java:1688) >> at >> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkOperation(FSNamesystem.java:1258) >> at >> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getFileInfo(FSNamesystem.java:3684) >> at >> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getFileInfo(NameNodeRpcServer.java:803) >> at >> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getFileInfo(ClientNamenodeProtocolServerSideTranslatorPB.java:779) >> at >> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java) >> at >> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:585) >> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:928) >> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2013) >> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2009) >> at java.security.AccessController.doPrivileged(Native Method) >> at javax.security.auth.Subject.doAs(Subject.java:415) >> at >> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1614) >> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2007) >> >> at org.apache.hadoop.ipc.Client.call(Client.java:1411) >> at org.apache.hadoop.ipc.Client.call(Client.java:1364) >> at >> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206) >> at com.sun.proxy.$Proxy16.getFileInfo(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:606) >> at >> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:187) >> at >> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102) >> at com.sun.proxy.$Proxy16.getFileInfo(Unknown Source) >> at >> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo(ClientNamenodeProtocolTranslatorPB.java:707) >> at >> org.apache.hadoop.hdfs.DFSClient.getFileInfo(DFSClient.java:1785) >> at >> org.apache.hadoop.hdfs.DistributedFileSystem$17.doCall(DistributedFileSystem.java:1068) >> at >> org.apache.hadoop.hdfs.DistributedFileSystem$17.doCall(DistributedFileSystem.java:1064) >> at >> org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81) >> at >> org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1064) >> at org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:1398) >> at >> org.apache.hadoop.hbase.snapshot.ExportSnapshot.run(ExportSnapshot.java:870) >> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) >> at >> org.apache.hadoop.hbase.snapshot.ExportSnapshot.innerMain(ExportSnapshot.java:991) >> at >> org.apache.hadoop.hbase.snapshot.ExportSnapshot.main(ExportSnapshot.java:995) >> >> But, when I try with the standby hbase master, everything is working. >> Is it the correct way of working? >> Thank you. >> >> Regards, >> Akmal Abbasov
