Re: question about org.apache.hadoop.hbase.util.Merge

2011-02-11 Thread Sebastian Bauer
Yep there was few problems, but now its working with trunk and supposed to work with 0.90. Biggest problem was that OnlineMerge doesn't assign new region and that caused test to failed with NoServerForRegionException: No server address listed in .META. for region ... On 10.02.2011 20:56,

question about org.apache.hadoop.hbase.util.Merge

2011-02-10 Thread Sebastian Bauer
Hi, is anybody knows that ./bin/hbase org.apache.hadoop.hbase.util.Merge can run in parallel? Thanks, Sebastian Bauer

Re: question about org.apache.hadoop.hbase.util.Merge

2011-02-10 Thread Jean-Daniel Cryans
I think not, it opens and edits .META. so it would be like having multiple region servers serving it (which is always bad). J-D On Thu, Feb 10, 2011 at 5:22 AM, Sebastian Bauer ad...@ugame.net.pl wrote: Hi, is anybody knows that ./bin/hbase org.apache.hadoop.hbase.util.Merge can run in

Re: question about org.apache.hadoop.hbase.util.Merge

2011-02-10 Thread Ryan Rawson
Since the Merge tool works on an offline cluster, it goes straight to the META HFiles, thus cannot be run in parallel. It shouldn't be too hard to hack up Merge to work on an online cluster, offline table. On Thu, Feb 10, 2011 at 10:09 AM, Jean-Daniel Cryans jdcry...@apache.org wrote: I think

Re: question about org.apache.hadoop.hbase.util.Merge

2011-02-10 Thread Jean-Daniel Cryans
For the record, I posted a patch in this jira that does online merge on 0.89 but it's awfully buggy https://issues.apache.org/jira/browse/HBASE-1621 It's probably all different in 0.90 now tho. J-D On Thu, Feb 10, 2011 at 11:51 AM, Ryan Rawson ryano...@gmail.com wrote: Since the Merge tool