Re: Downside of too many HFiles

2013-06-12 Thread Thanh Do
you may run into OOM when doing compaction. On Wed, Jun 12, 2013 at 10:14 AM, Rahul Ravindran wrote: > Hello, > I am trying to understand the downsides of having a large number of hfiles > by having a large hbase.hstore.compactionThreshold > > This delays major compaction. However, the amount

Re: Client compatibility

2012-11-06 Thread Thanh Do
thanks for the info. On Tue, Nov 6, 2012 at 11:51 AM, Jean-Daniel Cryans wrote: > In YCSB's latest pom I see it supports 0.92.1 > https://github.com/brianfrankcooper/YCSB/blob/master/pom.xml#L47 > > And 0.20.3 is not compatible with 0.94.0 > > J-D > > On Tue, Nov

Client compatibility

2012-11-06 Thread Thanh Do
hi all, Can hbase client 0.20.3 work with Hbase server running 0.94.0? The reason I ask is I plan to run YCSB and from its online documentation, it uses hbase client 0.20.3. Many thanks Thanh

Apply a patches to hbase-core-trunk

2012-11-02 Thread Thanh Do
Hi all, Could any body please show me how to apply a patches to hbase-core-trunk. I look over the hbase book as well as the mailing list but could find how. Simply run this command in the hbase-core-trunk directory does not help: patch -p0 < patchfile does not help. Many thanks, Thanh

Re: Running Fully Distributed Operation in a single Machine

2010-12-06 Thread Thanh Do
, Jean-Daniel Cryans > wrote: > > Just set hbase.cluster.distributed to true, point your hbase.rootdir > > to your local HDFS, directly start-hbase and you have a fully > > distributed operation on a single machine. > > > > J-D > > > > On Mon, Dec 6, 2010 a

Running Fully Distributed Operation in a single Machine

2010-12-06 Thread Thanh Do
Hi all, Is it possible to run fully distributed operation in a single machine, by playing around with config files and the port parameter? Any one ever try that? Thanks much Thanh