Hi, Thanks for your reply. So I was able to figure out the problem when I looked at the hadoop logs. Apparently there was mismatch between the namespace and datanode ids after I had changed the version of HBase I was using. I was able to resolve it by reformating the hdfs.
Thanks again Anurag On Sun, Aug 28, 2011 at 10:31 AM, Stack <[email protected]> wrote: > Pardon me, I see that you included some log on the tail of your > message. Its saying the .META. is not deployed on your cluster. If > you look at the cluster master logs, do you see anything that would > explain why .META. not deployed? > > St.Ack > > On Sat, Aug 27, 2011 at 9:58 PM, Stack <[email protected]> wrote: > > You have the conf directory that points at the running cluster added > > to your CLASSPATH in your IDE? > > St.Ack > > > > On Sat, Aug 27, 2011 at 1:21 PM, Anurag Awasthi > > <[email protected]> wrote: > >> Hello, > >> > >> I am trying to observer the changes I have made to HBase source code by > >> testing it directly through eclipse. The procedure given in the > >> http://wiki.apache.org/hadoop/Hbase/HowToTest seems to working. But > when I > >> run a program (actually an example from the javadocs in the overview of > the > >> client package, please let me know if the source code is required) I get > >> that the table does not exist. I have created a table beforehand and the > >> table exists which I can see from the web browser (through > >> http://localhost:60010). Still the error persists. Can someone help me > in > >> this regard. I suppose one of the reasons is a particular component is > not > >> up. As of now (from the same directions in the above link) I have > started > >> HMaster and HRegionServer. > >> > >> Thank you in advance. > >> > >> > >> Regards, > >> Anurag > >> > >> > >> 11/08/27 23:39:47 INFO zookeeper.ZooKeeper: Client > >> environment:zookeeper.version= > >> 3.3.3-1073969, built on 02/23/2011 22:27 GMT > >> 11/08/27 23:39:47 INFO zookeeper.ZooKeeper: Client environment: > host.name > >> =ubuntu > >> 11/08/27 23:39:47 INFO zookeeper.ZooKeeper: Client > >> environment:java.version=1.6.0_26 > >> 11/08/27 23:39:47 INFO zookeeper.ZooKeeper: Client > >> environment:java.vendor=Sun Microsystems Inc. > >> 11/08/27 23:39:47 INFO zookeeper.ZooKeeper: Client > >> environment:java.home=/usr/lib/jvm/java-6-sun-1.6.0.26/jre > >> 11/08/27 23:39:47 INFO zookeeper.ZooKeeper: Client > >> > 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> >> 11/08/27 23:39:47 INFO zookeeper.ZooKeeper: Client > >> > environment:java.library.path=/usr/lib/jvm/java-6-sun-1.6.0.26/jre/lib/i386/server:/usr/lib/jvm/java-6-sun-1.6.0.26/jre/lib/i386:/usr/lib/jvm/java-6-sun-1.6.0.26/jre/../lib/i386:/usr/lib/jvm/java-6-openjdk/jre/lib/i386/client:/usr/lib/jvm/java-6-openjdk/jre/lib/i386::/usr/java/packages/lib/i386:/lib:/usr/lib > >> 11/08/27 23:39:47 INFO zookeeper.ZooKeeper: Client > >> environment:java.io.tmpdir=/tmp > >> 11/08/27 23:39:47 INFO zookeeper.ZooKeeper: Client > >> environment:java.compiler=<NA> > >> 11/08/27 23:39:47 INFO zookeeper.ZooKeeper: Client environment:os.name > =Linux > >> 11/08/27 23:39:47 INFO zookeeper.ZooKeeper: Client > environment:os.arch=i386 > >> 11/08/27 23:39:47 INFO zookeeper.ZooKeeper: Client > >> environment:os.version=2.6.38-11-generic > >> 11/08/27 23:39:47 INFO zookeeper.ZooKeeper: Client environment: > user.name > >> =anurag > >> 11/08/27 23:39:47 INFO zookeeper.ZooKeeper: Client > >> environment:user.home=/home/anurag > >> 11/08/27 23:39:47 INFO zookeeper.ZooKeeper: Client > >> environment:user.dir=/home/anurag/workspace/hbase > >> 11/08/27 23:39:47 INFO zookeeper.ZooKeeper: Initiating client > connection, > >> connectString=master:2181 sessionTimeout=180000 watcher=hconnection > >> 11/08/27 23:39:47 INFO zookeeper.ClientCnxn: Opening socket connection > to > >> server master/192.168.126.158:2181 > >> 11/08/27 23:39:47 INFO zookeeper.ClientCnxn: Socket connection > established > >> to master/192.168.126.158:2181, initiating session > >> 11/08/27 23:39:47 INFO zookeeper.ClientCnxn: Session establishment > complete > >> on server master/192.168.126.158:2181, sessionid = 0x1320ee7bf42000c, > >> negotiated timeout = 40000 > >> 11/08/27 23:39:47 DEBUG > client.HConnectionManager$HConnectionImplementation: > >> Lookedup root region location, > >> > connection=org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@42552c > ; > >> serverName=ubuntu,60020,1314510734929 > >> 11/08/27 23:39:47 INFO ipc.HBaseRPC: Using > >> org.apache.hadoop.hbase.ipc.WritableRpcEngine for > >> org.apache.hadoop.hbase.ipc.HRegionInterface > >> *Exception in thread "main" > org.apache.hadoop.hbase.**TableNotFoundException: > >> Table '.META.' was not found. > >> at org.apache.hadoop.hbase.**client.HConnectionManager$** > >> HConnectionImplementation.**locateRegionInMeta(** > >> HConnectionManager.java:908) > >> at org.apache.hadoop.hbase.**client.HConnectionManager$** > >> HConnectionImplementation.**locateRegion(**HConnectionManager.java:757) > >> at org.apache.hadoop.hbase.**client.HConnectionManager$** > >> HConnectionImplementation.**locateRegion(**HConnectionManager.java:725) > >> at org.apache.hadoop.hbase.**client.HConnectionManager$** > >> HConnectionImplementation.**locateRegionInMeta(** > >> HConnectionManager.java:858) > >> at org.apache.hadoop.hbase.**client.HConnectionManager$** > >> HConnectionImplementation.**locateRegion(**HConnectionManager.java:761) > >> at org.apache.hadoop.hbase.**client.HConnectionManager$** > >> HConnectionImplementation.**locateRegion(**HConnectionManager.java:725) > >> at org.apache.hadoop.hbase.**client.HTable.<init>(HTable.**java:189) > >> at org.apache.hadoop.hbase.**client.HTable.<init>(HTable.**java:160) > >> at MyLittleHBaseClient.main(**MyLittleHBaseClient.java:25* > >> > > >
