Re: Replication not suited for intensive write applications?

2013-06-23 Thread Asaf Mesika
bq. I'm not sure if it's really a problem tho. Let's the maximum throughput achieved by writing with k client threads is 30 MB/sec, where k = the number of region servers. If you are consistently writing to HBase more than 30 MB/sec - lets say 40 MB/sec with 2k threads - that you can't use HBase

Re: how many severs in a hbase cluster

2013-06-23 Thread Kevin O'dell
Mohammad, The NN is low write, and has pretty static memory usage. You will see the NN memory usage go up as you add blocks/files. Since, HBase has memory limitations(GC's Fault), and should have ~1 file per store you will not have a lot of memory pressure on the NN. The JT is the same way,

Re: HBASECON 2013

2013-06-23 Thread karunakar
Thank You Stack ! -- View this message in context: http://apache-hbase.679495.n3.nabble.com/HBASECON-2013-tp4046309p4046848.html Sent from the HBase User mailing list archive at Nabble.com.

Re: HBase Filterlist hierarchy not working

2013-06-23 Thread Ted Yu
Can you tell us which HBase version you are using ? Thanks On Fri, Jun 21, 2013 at 7:19 PM, sandesh sandesh...@gmail.com wrote: Hi, Filter List with multiple filters is not working for us. We have a table 'country_details' with family 'country' having columns with prefix 'AGE' and

Re: HBase Filterlist hierarchy not working

2013-06-23 Thread sandesh
Hi, We use hbase-0.94.7 On Mon, Jun 24, 2013 at 6:22 AM, Ted Yu-3 [via Apache HBase] ml-node+s679495n4046857...@n3.nabble.com wrote: Can you tell us which HBase version you are using ? Thanks On Fri, Jun 21, 2013 at 7:19 PM, sandesh [hidden

How to specify the hbase.zookeeper.quorum on command line invoking hbase shell

2013-06-23 Thread Stephen Boesch
We want to connect to a non-default / remote hbase server by setting hbase.zookeeper.quorum=our.remote.hbase.server on the command line invocation of hbase shell (and not disturbing the existing hbase-env.sh or hbase-site.xml). How to do this? Thanks!