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Re: thinking about supporting upgrades to HBase 1.x and 2.x - HBase - [mail # dev]
...I believe that Jon has it right.  Previously we had been treating 9x asmajor upgrades and breaking compatibility between 90 -> 92 for example(Iknow it is old).  Going forward fr...
   Author: Kevin Odell, 2014-09-10, 12:26
Re: Dropping support for JDK6 in Apache Hadoop - HBase - [mail # dev]
...I think most of the large vendors have tested JDK7, and are comfortablewith the results.  JDK8 is still very new, and is not well standardized onin the field currently.On Tue, Aug 19, 2...
   Author: Kevin Odell, 2014-08-19, 19:24
[expand - 1 more] - Re: hbase set memstore size to 0 - HBase - [mail # user]
...Upon insert, lower the global setting not the flush size :)On Aug 3, 2014 3:01 PM, "ozhang"  wrote: ...
   Author: Kevin Odell, 2014-08-03, 19:15
[HBASE-6763] fs.default.name has been moved to fs.defaultFS we did not migrate all of the code. - HBase - [issue]
...We are getting warning messages:WARN org.apache.hadoop.conf.Configuration: fs.default.name is deprecated. Instead, use fs.defaultFSThis occurs even when the core-site.xml is properly set up....
http://issues.apache.org/jira/browse/HBASE-6763    Author: Kevin Odell, 2014-07-29, 18:21
[HBASE-7015] We need major_compact --force to rewrite all store files for a table - HBase - [issue]
...Having major_compact --force would have some advantages:1.) Changing compression type and making sure all storefiles are written with the new value2.) Can help with TTL and expiring all old ...
http://issues.apache.org/jira/browse/HBASE-7015    Author: Kevin Odell, 2014-07-17, 07:53
Re: [NOTICE] Branching for 1.0 - HBase - [mail # dev]
...HURRAY!On Mon, Jun 30, 2014 at 5:30 PM, Enis S√∂ztutar  wrote:Kevin O'DellSystems Engineer, Cloudera ...
   Author: Kevin Odell, 2014-06-30, 21:35
Re: Does compression ever improve performance? - HBase - [mail # user]
...Hi Jeremy,  I always recommend turning on snappy compression,  I have ~20%performance increases.On Jun 14, 2014 10:25 AM, "Ted Yu"  wrote: ...
   Author: Kevin Odell, 2014-06-14, 15:36
Re: On coprocessor API evolution - HBase - [mail # dev]
...Andrew,   HBase-4047 is a great idea(even if it is three years old).  I have hadnumerous customers implement Co-Procs and take down every RS in aspectacular fashion from JVM c...
   Author: Kevin Odell, 2014-05-17, 15:45
Re: Hadoop 1.0, 1.1, short circuit reading, and replication - HBase - [mail # dev]
...Lars,  I believe we are still support 1.0 for the .94 branch which is activelybeing worked on correct?  If so, then yes I think documenting that is theright thing to do.  ...
   Author: Kevin Odell, 2014-05-14, 19:46
[HBASE-10131] HBCK should be able to replace table description files - HBase - [issue]
...Currently hbck can rebuild .regioninfo but not table descriptions.  If that file becomes corrupt(current working theory is an early control+c while disabling the table) then HBase canno...
http://issues.apache.org/jira/browse/HBASE-10131    Author: Kevin Odell, 2013-12-11, 19:17
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