High Full GC count for Region server

2013-10-22 Thread Vimal Jain
Hi, I am running in Hbase in pseudo distributed mode. ( Hadoop version - 1.1.2 , Hbase version - 0.94.7 ) I am getting few exceptions in both hadoop ( namenode , datanode) logs and hbase(region server). When i search for these exceptions on google , i concluded that problem is mainly due to large

Re: High Full GC count for Region server

2013-10-22 Thread Vimal Jain
Hi Ted, Yes i checked namenode and datanode logs and i found below exceptions in both the logs:- Name node :- java.io.IOException: File /hbase/event_data/433b61f2a4ebff8f2e4b89890508a3b7/.tmp/99797a61a8f7471cb6df8f7b95f18e9e could only be replicated to 0 nodes, instead of 1 java.io.IOException: G

Re: High Full GC count for Region server

2013-10-23 Thread Vimal Jain
Hi Ted/Jean, Can you please help here ? On Tue, Oct 22, 2013 at 10:29 PM, Vimal Jain wrote: > Hi Ted, > Yes i checked namenode and datanode logs and i found below exceptions in > both the logs:- > > Name node :- > java.io.IOException: File > /hbase/event_data/433b61f2a4ebff8f2e4b89890508a3b7/.t

Re: High Full GC count for Region server

2013-10-28 Thread Vimal Jain
Hi, Here is my analysis of this problem.Please correct me if i wrong somewhere. I have assigned 2 GB to region server process.I think its sufficient enough to handle around 9GB of data. I have not changed much of the parameters , especially memstore size which is 128 GB for 0.94.7 by default. Also

Re: High Full GC count for Region server

2013-10-31 Thread Vimal Jain
Hi, Can anyone please reply to the above query ? On Tue, Oct 29, 2013 at 10:48 AM, Vimal Jain wrote: > Hi, > Here is my analysis of this problem.Please correct me if i wrong somewhere. > I have assigned 2 GB to region server process.I think its sufficient > enough to handle around 9GB of data.