Also see https://issues.apache.org/jira/browse/HBASE-6294
________________________________ From: Jean-Marc Spaggiari <[email protected]> To: [email protected] Sent: Thursday, July 5, 2012 7:20 AM Subject: Re: Table exist and not exist at the same time. Super, thanks. Seems that everything is now working fine after I removed the entries. I have formated my HDFS because of this issue ;) Next time I will wait a bit before doing that. Thanks, JM 2012/7/5, Lars George <[email protected]>: > 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 >>> >>> > >
