RE: Correct use of HTablePool

2011-09-27 Thread Joel Halbert
But in a highly multi-threaded context? I guess my question is: is it thread-safe? On Tue, 2011-09-27 at 09:18 -0500, Michael Segel wrote: Outside of a M/R context, sure, why not? Subject: Correct use of HTablePool From: j...@su3analytics.com To: user@hbase.apache.org Date: Tue, 27

HBql query performance

2011-09-27 Thread Joan Han
Hi, Has anyone used HBql ? I don't see many discussion on this in the mailing list. Thought to ask around to see if anyone has opinion on the usage. Here is my question: 1) Can HBql be used as real time analytic query ? I have a HBase table (10 millions rows) with many columns and only 1

Re: HBql query performance

2011-09-27 Thread Jean-Daniel Cryans
Inline. J-D On Mon, Sep 26, 2011 at 4:14 PM, Joan Han joan...@gmail.com wrote: Hi, Has anyone used HBql ? I don't see many discussion on this in the mailing list. Thought to ask around to see if anyone has opinion on the usage. Yeah not a lot. Here is my question: 1) Can HBql be used

Re: dfs.datanode.max.xcievers 4k

2011-09-27 Thread Robert J Berger
InInline On Sep 27, 2011, at 9:58 AM, Jean-Daniel Cryans wrote: Inline. J-D On Mon, Sep 26, 2011 at 11:47 PM, Robert J Berger rber...@runa.com wrote: Hi, I saw a posting from a year or so ago where Andy said he was running datanodes with xcievers set to 10k Is there any problem

Re: Java client throws WrongRegionException but same key accessible via hbase shell

2011-09-27 Thread Jean-Daniel Cryans
Yes, please send the info I asked. About the hbck errors you had, this is usually fixed with -fix: Region AkStats,277808094:1314921600:daily:Volume,1317052667861.1ecc871503cd827934c3a9077b44e52b. not deployed on any region server. This is probably a region that wasn't cleaned up so it's not