Hi JM, You can simply remove the znode's if you like, that ought to do it.
Lars On Jul 5, 2012, at 2:23 PM, Jean-Marc Spaggiari wrote: > Hi Lars, > > For for pointing me to the right direction. > > I have already restarted ZK but I did not removed anything on its server. > > Here is the output of the ZK ls. There is few tables I already removed > (test3, work, etc.)... > [zk: cube(CONNECTED) 8] ls /hbase/table > [work, work_sent, .META., -ROOT-, work_proposed, test3] > > I removed the table using rmr /hbase/table/work is that safe? Or am I > still better to restart everything? > > JM > > 2012/7/5, Lars George <[email protected]>: >> Hi JM, >> >> So you already wiped everything on the HDFS level? The only thing left is >> ZooKeeper. It should not hold you back, but it could be having an entry in >> /hbase/table? Could you try the ZK shell and do an ls on that znode? >> >> If at all, if you wipe HDFS anyways, please also try wiping the ZK data and >> try again. >> >> Lars >> >> On Jul 5, 2012, at 1:06 PM, Jean-Marc Spaggiari wrote: >> >>> Hi, >>> >>> Yesterday I stopped my cluster because of a storm. It did not went up >>> well so I have formated the hadoop FS and restarted it. >>> >>> Now, when I'm trying to re-create my schema, I'm facing some issues. >>> It's telling me that the table don't exist when I want to delete it, >>> but that the table exist when I try to create it. >>> >>> Here is the simple code. >>> >>> HBaseAdmin admin = new HBaseAdmin(config); >>> if (admin.tableExists(Constants.TABLE_WORK)) >>> { >>> admin.disableTable(Constants.TABLE_WORK); >>> admin.deleteTable(Constants.TABLE_WORK); >>> } >>> admin.createTable(table_work); >>> admin.close(); >>> >>> tableExists return true. But createTable return the expection below. >>> >>> I have done a rm -rf on the hadoop storage directory and formated the >>> namenode. So what did I missed? If I try to put some data into this >>> table I get org.apache.hadoop.hbase.TableNotFoundException: Cannot >>> find row in .META. for table: work, row=work,,99999999999999 but if I >>> look at the web interface, there is no table anywhere except META and >>> ROOT. >>> >>> Do you have any idea where I should look at? >>> >>> Thanks, >>> >>> JM >>> >>> org.apache.hadoop.hbase.TableExistsException: >>> org.apache.hadoop.hbase.TableExistsException: work >>> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) >>> at >>> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) >>> at >>> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) >>> at java.lang.reflect.Constructor.newInstance(Constructor.java:532) >>> at >>> org.apache.hadoop.ipc.RemoteException.instantiateException(RemoteException.java:95) >>> at >>> org.apache.hadoop.ipc.RemoteException.unwrapRemoteException(RemoteException.java:79) >>> at >>> org.apache.hadoop.hbase.client.HBaseAdmin.createTableAsync(HBaseAdmin.java:492) >>> at >>> org.apache.hadoop.hbase.client.HBaseAdmin.createTable(HBaseAdmin.java:394) >>> at >>> org.apache.hadoop.hbase.client.HBaseAdmin.createTable(HBaseAdmin.java:330) >>> at >>> org.spaggiari.distparser.servlet.GetWorkload.main(GetWorkload.java:1071) >>> Caused by: org.apache.hadoop.ipc.RemoteException: >>> org.apache.hadoop.hbase.TableExistsException: work >>> at >>> org.apache.hadoop.hbase.master.handler.CreateTableHandler.<init>(CreateTableHandler.java:103) >>> at org.apache.hadoop.hbase.master.HMaster.createTable(HMaster.java:1102) >>> 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.hbase.ipc.WritableRpcEngine$Server.call(WritableRpcEngine.java:364) >>> at >>> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1376) >>> >>> at org.apache.hadoop.hbase.ipc.HBaseClient.call(HBaseClient.java:918) >>> at >>> org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:150) >>> at $Proxy1.createTable(Unknown Source) >>> at >>> org.apache.hadoop.hbase.client.HBaseAdmin.createTableAsync(HBaseAdmin.java:490) >>> ... 3 more >> >>
