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Re: HBase establishes session with ZooKeeper and close the session immediately - HBase - [mail # user]
...Hi,can you define "frequently"?I.e. send a larger snippet of the log. Connecting every few minutes would OK, Multiple times per second would be strange.________________________________ ...
   Author: lars hofhansl, 2014-09-20, 05:45
[expand - 1 more] - Re: First release candidate for HBase 0.99.0 (RC0) is available. Please vote by 09/17/2014 - HBase - [mail # dev]
...I think HBASE-11604 warrants a new RC. Maybe in a dev release we could be more relaxed about this, would still be confusing for folks who play with this the first time, see the changed the b...
   Author: lars hofhansl, 2014-09-15, 20:06
[expand - 1 more] - Re: Scan vs Parallel scan. - HBase - [mail # user]
...What specific version of 0.94 are you using?In general, if you have multiple spindles (disks) and/or multiple CPU cores at the region server you should benefits from keeping multiple region ...
   Author: lars hofhansl, 2014-09-14, 05:42
Re: HBase reads, isolation levels and RegionScanner internal locking - HBase - [mail # dev]
...Thanks Michael, for your "RDBMS school[ing]". (Did I mention I used to work at various RDBMS companies before I came to HBase?)Vladimir, to answer your question:- HBase *always* locks a row ...
   Author: lars hofhansl, 2014-09-14, 05:11
Re: The 3nd HBase 0.98.6 release candidate (RC2) is available, vote closing 9/10/2014 - HBase - [mail # dev]
...+1- checked out the tarballs. Documentation, layout, etc- built from source and tried the binary tarballs- inserted some data, scanned, flushed, compacted, etc. All checks out.- no strange l...
   Author: lars hofhansl, 2014-09-08, 17:14
[expand - 1 more] - Re: HBase - Performance issue - HBase - [mail # user]
...Thinking about it again, if you ran into a HBASE-7336 you'd see high CPU load, but *not* IOWAIT.0.94 is at 0.94.23, you should upgrade. A lot of fixes, improvements, and performance enhancem...
   Author: lars hofhansl, 2014-09-07, 03:12
[ANNOUNCE] HBase 0.94.23 is available for download - HBase - [mail # dev]
...The HBase Team is pleased to announce the immediate release of HBase 0.94.23.Download it from your favorite Apache mirror [1].This release has also been pushed to Apache's maven repository.A...
   Author: lars hofhansl, 2014-09-05, 17:48
Re: ttl problem, cells are not deleted - HBase - [mail # user]
...Are these the last versions of a cell? You have MIN_VERSIONS set to 1, meaning HBase will keep at least one version around regardless of whether it is expired by TTL or not._________________...
   Author: lars hofhansl, 2014-09-02, 19:03
[expand - 2 more] - Re: [VOTE] The 1st hbase 0.94.23 release candidate is available for download - HBase - [mail # dev]
...Please do not forget to vote. The monthly releases are small, and testing should quick.0.94 might not be sexy anymore :) At the same time it is used out there and it is important to get bug-...
   Author: lars hofhansl, 2014-09-01, 23:47
[expand - 1 more] - Re: state-of-the-art method for merging regions on v0.94 - HBase - [mail # user]
...Agreed.Bryan, we should pull in your code if that works better.________________________________ From: Andrew Purtell To: "[EMAIL PROTECTED]"  Cc: Development  Sent: Thursday, ...
   Author: lars hofhansl, 2014-08-28, 21:05
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