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[HBASE-11862] Get rid of Writables in HTableDescriptor, HColumnDescriptor - HBase - [issue]
...Currently we have protobuf for encoding this structures. Existence of Writable is misleading and need to be removed....
http://issues.apache.org/jira/browse/HBASE-11862    Author: Andrey Stepachev, 2014-09-06, 09:03
[expand - 1 more] - Re: HBase MOB performance - HBase - [mail # user]
...Yes, I'd start with jstack and moving to something like yjp/jmc later.On Thu, Sep 4, 2014 at 5:44 AM, Bi,hongyu—mike  wrote:Andrey. ...
   Author: Andrey Stepachev, 2014-09-04, 13:16
Re: HBase java.util.concurrent.RejectedExecutionException - HBase - [mail # user]
...Hello Serega.Looks like closed HTable.pool.Thats could happen if HTable is closed while operation in progress (put inyour case). Check that HTable is not closed too early or concurrently wit...
   Author: Andrey Stepachev, 2014-09-03, 14:41
Re: Getting "Table Namespace Manager not ready yet" while creating table in hbase - HBase - [mail # user]
...Hi, Praveen.Can you share more details on HBase version?You can look at hbase:namespace table to find out is it enabled anddeployed somewhere.(typically you can find this on masterhttp://mas...
   Author: Andrey Stepachev, 2014-08-27, 07:33
[HBASE-11823] Cleanup javadoc warnings. - HBase - [issue]
...Patch HBASE-11762 introduced javadoc warnings[WARNING] Javadoc Warnings[WARNING] hbase.git/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/WALCellCodec.ja...
http://issues.apache.org/jira/browse/HBASE-11823    Author: Andrey Stepachev, 2014-08-26, 15:18
Re: Hbase InputFormat for multi-row + column range, how to do it? - HBase - [mail # user]
...Hi Jianshi.You can create your own. Just inherit from TableInputFormatBase orTableInputFormat and add ColumnRangeFilter to scan (either construct yourown, or intercept setScan method).Hope t...
   Author: Andrey Stepachev, 2014-08-20, 10:02
[HBASE-11773] Wrong field used for protobuf construction in RegionStates. - HBase - [issue]
...Protobuf <> Java Pojo converter uses wrong field for converted enum construction (actually default value of protobuf message used)....
http://issues.apache.org/jira/browse/HBASE-11773    Author: Andrey Stepachev, 2014-08-19, 22:46
Get rid of ZkNamespaceManager - HBase - [mail # dev]
...I'm working on https://issues.apache.org/jira/browse/HBASE-7767 and seenthe similarity with ZkNamespaceManager. In current scheme with collocatingmasterit is redundant. Moreover, ZkNamespace...
   Author: Andrey Stepachev, 2014-08-19, 19:59
Re: Hbase region count and RS count for 2TB+ - HBase - [mail # user]
...Here can be another problem - timestamp based keys or too many deletion.Compaction removes most and regions become nearly empty. ...
   Author: Andrey Stepachev, 2014-08-15, 19:09
[HBASE-11460] Deadlock in HMaster on masterAndZKLock in HConnectionManager - HBase - [issue]
...On one of our clusters we got a deadlock in HMaster.In a nutshell deadlock caused by using one HConnectionManager for serving client-like calls and calls from HMaster RPC handlers.HBaseAdmin...
http://issues.apache.org/jira/browse/HBASE-11460    Author: Andrey Stepachev, 2014-07-12, 02:05
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