Same version (0.20.1) everywhere. The exception happens when the HBase cluster is starting, so I think the master is the one making requests. The master log is clear.
I thought the problem could be related to the fact that I'm enabling the indexing option (properties hbase.regionserver.class and hbase.regionserver.impl in hbase-site.xml) but I disabled it and the error persists. See log bellow. I think I'm making a dumb mistake, but I double checked everything and can't see anything wrong with my cluster setup. Could someone please confirm if something that should be in 0.20.1 was removed by accident? Lucas 2009-10-15 16:59:44,314 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 111 on 60020, call get([...@12e33d, [...@4e904, [...@5e34ce) from 192.168.1.2:56704: error: java.io.IOException: java.lang.NoSuchMethodException: org.apache.hadoop.hbase.regionserver.HRegionServer.get([B, [B, [B) java.io.IOException: java.lang.NoSuchMethodException: org.apache.hadoop.hbase.regionserver.HRegionServer.get([B, [B, [B) at java.lang.Class.getMethod(Class.java:1605) at org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:643) at org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:915) 2009-10-15 16:59:44,324 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 112 on 60020, call null([...@1bee6f) from 192.168.1.2:56704: error: java.io.IOException: java.lang.NullPointerException java.io.IOException: java.lang.NullPointerException at java.lang.Class.searchMethods(Class.java:2646) at java.lang.Class.getMethod0(Class.java:2670) at java.lang.Class.getMethod(Class.java:1603) at org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:643) at org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:915) On Thu, Oct 15, 2009 at 4:07 PM, stack <st...@duboce.net> wrote: > Your hbase client is same as the server version, 0.20.1? Can you see how > this exception is coming out client-side? In the below case, whats making > request on 192.168.1.2:57801? > > I took a look at 0.20.0. I dont see presence of > IndexedRegionServer.get([B, [B, [B) in it or in any of its superclasses up > to HRegionServer. > > My guess is that we removed something on the branch prematurely going from > 0.20.0 to 0.20.1. > > Thanks, > St.Ack > > > > On Thu, Oct 15, 2009 at 10:53 AM, Lucas Nazário dos Santos < > nazario.lu...@gmail.com> wrote: > > > Hi, > > > > After updating HBase from version 0.20.0 to 0.20.1 the following error > > keeps > > happening. I'm using HBase with Hadoop 0.20.1. Any clue? Can't get rid of > > the exception. > > > > Lucas > > > > > > > > 2009-10-15 14:45:08,356 INFO > > org.apache.hadoop.hbase.regionserver.HRegionServer: MSG_REGION_CLOSE: > > generic_rule,,1253749960127: Overloaded > > 2009-10-15 14:45:08,356 INFO > > org.apache.hadoop.hbase.regionserver.HRegionServer: MSG_REGION_CLOSE: > > sector,,1250974041887: Overloaded > > 2009-10-15 14:45:08,356 INFO > > org.apache.hadoop.hbase.regionserver.HRegionServer: Worker: > > MSG_REGION_CLOSE: generic_rule,,1253749960127: Overloaded > > 2009-10-15 14:45:08,356 INFO > > org.apache.hadoop.hbase.regionserver.transactional.TransactionalRegion: > > Preparing to close region generic_rule,,1253749960127 > > 2009-10-15 14:45:08,357 INFO > > org.apache.hadoop.hbase.regionserver.transactional.TransactionalRegion: > > Preparing to close region generic_rule,,1253749960127 > > 2009-10-15 14:45:08,357 INFO > org.apache.hadoop.hbase.regionserver.HRegion: > > Closed generic_rule,,1253749960127 > > 2009-10-15 14:45:08,357 INFO > > org.apache.hadoop.hbase.regionserver.HRegionServer: Worker: > > MSG_REGION_CLOSE: sector,,1250974041887: Overloaded > > 2009-10-15 14:45:08,357 INFO > > org.apache.hadoop.hbase.regionserver.transactional.TransactionalRegion: > > Preparing to close region sector,,1250974041887 > > 2009-10-15 14:45:08,357 INFO > > org.apache.hadoop.hbase.regionserver.transactional.TransactionalRegion: > > Preparing to close region sector,,1250974041887 > > 2009-10-15 14:45:08,358 INFO > org.apache.hadoop.hbase.regionserver.HRegion: > > Closed sector,,1250974041887 > > 2009-10-15 14:45:16,243 INFO org.apache.hadoop.ipc.HBaseServer: IPC > Server > > handler 30 on 60020, call nk from > > 192.168.1.2:57801: error: java.io.IOException: > > java.lang.NoSuchMethodException: > > > > > org.apache.hadoop.hbase.regionserver.tableindexed.IndexedRegionServer.get([B, > > [B, [B) > > java.io.IOException: java.lang.NoSuchMethodException: > > > > > org.apache.hadoop.hbase.regionserver.tableindexed.IndexedRegionServer.get([B, > > [B, [B) > > at java.lang.Class.getMethod(Class.java:1605) > > at > > org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:643) > > at > > org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:915) > > 2009-10-15 14:45:16,296 INFO org.apache.hadoop.ipc.HBaseServer: IPC > Server > > handler 31 on 60020, call null([...@b07dcb) from 192.168.1.2:57801: error: > > java.io.IOException: java.lang.NullPointerException > > java.io.IOException: java.lang.NullPointerException > > at java.lang.Class.searchMethods(Class.java:2646) > > at java.lang.Class.getMethod0(Class.java:2670) > > at java.lang.Class.getMethod(Class.java:1603) > > at > > org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:643) > > at > > org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:915) > > >