I'm not sure Hadoop 0.20.3 is compatible with HBase 0.94 but I can't find any documentation about it
On Tue, May 29, 2012 at 4:40 PM, Marcos Ortiz <mlor...@uci.cu> wrote: > Are you sure that 0.94 is compatible with Hadoop 0.20.3? > > > > On 05/29/2012 09:13 AM, Amit Sela wrote: > >> Hi all, >> >> I just upgraded from HBase 0.90.2 to 0.94 (running on hadoop 0.20.3). >> >> It seems like the cluster is up and running. >> >> I tried running an old MR job that writes into HBase, and after Map is >> complete (map 100%) and before Reduce begins (reduce 0%) - I got the >> following Exception: >> >> 12/05/29 12:32:02 INFO mapred.JobClient: Task Id : >> attempt_201205291226_0001_r_**000000_0, Status : FAILED >> Error: java.lang.**ClassNotFoundException: com.google.protobuf.Message >> at java.net.URLClassLoader$1.run(**URLClassLoader.java:202) >> at java.security.**AccessController.doPrivileged(**Native Method) >> at java.net.URLClassLoader.**findClass(URLClassLoader.java:**190) >> at java.lang.ClassLoader.**loadClass(ClassLoader.java:**306) >> at sun.misc.Launcher$**AppClassLoader.loadClass(**Launcher.java:301) >> at java.lang.ClassLoader.**loadClass(ClassLoader.java:**247) >> at >> org.apache.hadoop.hbase.io.**HbaseObjectWritable.<clinit>(** >> HbaseObjectWritable.java:263) >> at org.apache.hadoop.hbase.ipc.**Invocation.write(Invocation.**java:138) >> at >> org.apache.hadoop.hbase.ipc.**HBaseClient$Connection.** >> sendParam(HBaseClient.java:**537) >> at org.apache.hadoop.hbase.ipc.**HBaseClient.call(HBaseClient.**java:898) >> at >> org.apache.hadoop.hbase.ipc.**WritableRpcEngine$Invoker.** >> invoke(WritableRpcEngine.java:**150) >> at $Proxy2.getProtocolVersion(**Unknown Source) >> at >> org.apache.hadoop.hbase.ipc.**WritableRpcEngine.getProxy(** >> WritableRpcEngine.java:183) >> at org.apache.hadoop.hbase.ipc.**HBaseRPC.getProxy(HBaseRPC.**java:303) >> at org.apache.hadoop.hbase.ipc.**HBaseRPC.getProxy(HBaseRPC.**java:280) >> at org.apache.hadoop.hbase.ipc.**HBaseRPC.getProxy(HBaseRPC.**java:332) >> at org.apache.hadoop.hbase.ipc.**HBaseRPC.waitForProxy(** >> HBaseRPC.java:236) >> at >> org.apache.hadoop.hbase.**client.HConnectionManager$** >> HConnectionImplementation.**getHRegionConnection(** >> HConnectionManager.java:1284) >> at >> org.apache.hadoop.hbase.**client.HConnectionManager$** >> HConnectionImplementation.**getHRegionConnection(** >> HConnectionManager.java:1240) >> at >> org.apache.hadoop.hbase.**client.HConnectionManager$** >> HConnectionImplementation.**getHRegionConnection(** >> HConnectionManager.java:1227) >> at >> org.apache.hadoop.hbase.**client.HConnectionManager$** >> HConnectionImplementation.**locateRegionInMeta(** >> HConnectionManager.java:936) >> at >> org.apache.hadoop.hbase.**client.HConnectionManager$** >> HConnectionImplementation.**locateRegion(**HConnectionManager.java:832) >> at >> org.apache.hadoop.hbase.**client.HConnectionManager$** >> HConnectionImplementation.**locateRegion(**HConnectionManager.java:801) >> at >> org.apache.hadoop.hbase.**client.HConnectionManager$** >> HConnectionImplementation.**locateRegionInMeta(** >> HConnectionManager.java:933) >> at >> org.apache.hadoop.hbase.**client.HConnectionManager$** >> HConnectionImplementation.**locateRegion(**HConnectionManager.java:836) >> at >> org.apache.hadoop.hbase.**client.HConnectionManager$** >> HConnectionImplementation.**locateRegion(**HConnectionManager.java:801) >> at org.apache.hadoop.hbase.**client.HTable.finishSetup(**HTable.java:234) >> at org.apache.hadoop.hbase.**client.HTable.<init>(HTable.**java:174) >> at >> org.apache.hadoop.hbase.**client.HTableFactory.**createHTableInterface(** >> HTableFactory.java:36) >> at >> org.apache.hadoop.hbase.**client.HTablePool.** >> createHTable(HTablePool.java:**268) >> at >> org.apache.hadoop.hbase.**client.HTablePool.** >> findOrCreateTable(HTablePool.**java:198) >> at org.apache.hadoop.hbase.**client.HTablePool.getTable(** >> HTablePool.java:173) >> at >> com.infolinks.hadoop.commons.**hbase.HBaseOperations.** >> getTable(HBaseOperations.java:**118) >> at com.infolinks.hadoop.**framework.HBaseReducer.setup(** >> HBaseReducer.java:30) >> at org.apache.hadoop.mapreduce.**Reducer.run(Reducer.java:174) >> at org.apache.hadoop.mapred.**ReduceTask.runNewReducer(** >> ReduceTask.java:566) >> at org.apache.hadoop.mapred.**ReduceTask.run(ReduceTask.**java:408) >> at org.apache.hadoop.mapred.**Child.main(Child.java:170) >> >> I saw something about the dependencies in HBASE-5497 and 5460 - but I >> understand that those were fixed in 0.94... >> >> Any ideas ? >> >> Thanks, >> Amit. >> >> >> 10mo. ANIVERSARIO DE LA CREACION DE LA UNIVERSIDAD DE LAS CIENCIAS >> INFORMATICAS... >> CONECTADOS AL FUTURO, CONECTADOS A LA REVOLUCION >> >> http://www.uci.cu >> http://www.facebook.com/**universidad.uci<http://www.facebook.com/universidad.uci> >> http://www.flickr.com/photos/**universidad_uci<http://www.flickr.com/photos/universidad_uci> >> > > -- > Marcos Luis OrtÃz Valmaseda > Data Engineer&& Sr. System Administrator at UCI > http://marcosluis2186.**posterous.com<http://marcosluis2186.posterous.com> > > http://www.linkedin.com/in/**marcosluis2186<http://www.linkedin.com/in/marcosluis2186> > Twitter: @marcosluis2186 > > > 10mo. ANIVERSARIO DE LA CREACION DE LA UNIVERSIDAD DE LAS CIENCIAS > INFORMATICAS... > CONECTADOS AL FUTURO, CONECTADOS A LA REVOLUCION > > http://www.uci.cu > http://www.facebook.com/**universidad.uci<http://www.facebook.com/universidad.uci> > http://www.flickr.com/photos/**universidad_uci<http://www.flickr.com/photos/universidad_uci> >
