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[HIVE-10602] optimize PTF for GC - Hive - [issue]
...see HIVE-10600...
http://issues.apache.org/jira/browse/HIVE-10602    Author: Sergey Shelukhin, 2015-05-04, 22:10
[HIVE-10601] optimize merge join for GC - Hive - [issue]
...See HIVE-10600...
http://issues.apache.org/jira/browse/HIVE-10601    Author: Sergey Shelukhin, 2015-05-04, 22:10
[HIVE-10600] optimize group by for GC - Hive - [issue]
...Quoting Gopal V:So, something like a sum() GROUP BY will create a few hundred thousandAbstractAggregationBuffer objects all of which will suddenly go out ofscope when the map.aggr flushes it...
http://issues.apache.org/jira/browse/HIVE-10600    Author: Sergey Shelukhin, 2015-05-04, 22:09
[HIVE-10560] LLAP: a different NPE in shuffle - Hive - [issue]
...Lots of those in Query 1 logs; ran just now on 8 daemons on recent version.java.lang.NullPointerException        at org.apache.hadoop.hive.llap.shufflehandler.Shuffl...
http://issues.apache.org/jira/browse/HIVE-10560    Author: Sergey Shelukhin, 2015-05-01, 00:28
[HIVE-10561] Tez session does not always end when CLI is ctrl-c-ed - Hive - [issue]
...When I run queries using hive -f some_file.sql 2> stderr.logand then ctrl-c the shell as it is running the file, Tez app does not exist and can be seen in RUNNING state on yarn. Not sure ...
http://issues.apache.org/jira/browse/HIVE-10561    Author: Sergey Shelukhin, 2015-05-01, 00:09
[HIVE-10470] LLAP: NPE in IO when returning 0 rows with no projection - Hive - [issue]
...Looks like a trivial fix, unless I'm missing something. I may do it later if you don't aused by: java.lang.NullPointerException at org.apache.hadoop.hive.ql.io.orc.EncodedTreeReaderFactory.c...
http://issues.apache.org/jira/browse/HIVE-10470    Author: Sergey Shelukhin, 2015-04-30, 21:57
Re: [DISCUSS] Do we still support hadoop-1.2.x API (-Phadoop-1)? - Hive - [mail # dev]
...That runs the risk of not testing the code being committed against theHadoop version for which it¹s actually going to be used.I¹d be +1 on deprecating Hadoop 1 support in a dot version (1.3?...
   Author: Sergey Shelukhin, 2015-04-30, 19:54
Re: [ANNOUNCE] New Hive Committer - Alex Pivovarov - Hive - [mail # dev]
...Congratulations!On 15/4/29, 17:57, "Jimmy Xiang"  wrote: ...
   Author: Sergey Shelukhin, 2015-04-30, 19:50
[HIVE-10480] LLAP: Tez task is interrupted for unknown reason after an IPC exception and then fails to report completion - Hive - [issue]
...No idea if this is LLAP bug, Tez bug, Hadoop IPC bug (due to patch on the cluster), or all 3.So for now I will just dump all I have here.TPCH Q1 started running for a long time for me on lar...
http://issues.apache.org/jira/browse/HIVE-10480    Author: Sergey Shelukhin, 2015-04-24, 22:04
[HIVE-10474] LLAP: investigate why TPCH Q1 1k is slow - Hive - [issue]
...While most queries run faster in LLAP than just Tez with container reuse, TPCH Q1 is much slower.On my run, on tez with container reuse (current default LLAP configuration but mode == contai...
http://issues.apache.org/jira/browse/HIVE-10474    Author: Sergey Shelukhin, 2015-04-24, 17:21
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB