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[HIVE-7397] Set the default threshold for fetch task conversion to 1Gb - Hive - [issue]
...Currently, modifying the value of hive.fetch.task.conversion to "more" results in a dangerous setting where small scale queries function, but large scale queries crash.This occurs because th...
http://issues.apache.org/jira/browse/HIVE-7397    Author: Gopal V, 2015-01-11, 09:02
[HIVE-8327] mvn site -Pfindbugs - Hive - [issue]
...HIVE-3099 originally added findbugs into the old ant build.Get basic findbugs working for the maven build....
http://issues.apache.org/jira/browse/HIVE-8327    Author: Gopal V, 2015-01-10, 05:21
Re: hive 0.14.1 + tez 0.4 sometimes throws NPE on small data - Hive - [mail # dev]
...On 1/9/15, 11:53 AM, Alexander Pivovarov wrote:I noticed that you sent it to the tez lists as well. This is a hive specific issue.https://issues.apache.org/jira/browse/HIVE-8361to be precise...
   Author: Gopal V, 2015-01-09, 20:13
[HIVE-7838] Tez getProgress() should return number of failed attempts - Hive - [issue]
...Tez progress from DAGClient should contain both failed tasks and failed attempts counts.This helps with debugging a slow query due to a bad machine....
http://issues.apache.org/jira/browse/HIVE-7838    Author: Gopal V, 2015-01-02, 10:08
[HIVE-8930] Vector coalesce operators should push down casts - Hive - [issue]
...set hive.vectorized.execution.enabled=true;create temporary table xx (call_duration string, call_type string) stored as orc;insert into table xx values (null, "X"), ("0", "X"), ("1", "X"), (...
http://issues.apache.org/jira/browse/HIVE-8930    Author: Gopal V, 2014-12-19, 02:23
Re: Tez session after closing CLI - Hive - [mail # user]
...On 12/8/14, 10:09 PM, Fabio wrote:Not in the way you described, but HiveServer2 can pool connections.Then beeline (not fat client, but the thin SQL CLI) can connect to it and pick up an exis...
   Author: Gopal V, 2014-12-09, 07:30
[expand - 1 more] - Re: Insert into dynamic partitions performance - Hive - [mail # user]
...On 12/6/14, 10:11 PM, Daniel Haviv wrote:Yes.hive.optimize.sort.dynamic.partition=true; does nearly that.It raises the net number of useful reducers to total-num-of-partitions x total-num-bu...
   Author: Gopal V, 2014-12-07, 07:10
Re: Enabling Tez sessions on HiveServer2 - Hive - [mail # user]
...On 12/3/14, 3:34 PM, Pala M Muthaia wrote:Not sure if you're trying to use HiveServer2 with ACL'd tables.https://cwiki.apache.org/confluence/display/Hive/SQL+Standard+Based+Hive+Authorizatio...
   Author: Gopal V, 2014-12-05, 02:32
Re: Hive on Tez Error - Hive - [mail # user]
...On 11/21/14, 10:11 AM, peterm_second wrote:I'll take a shot at the problem.Somewhere in your configuration, there's the equivalent of a "*" in the AUX jars or in an "ADD FILE" or in the tez....
   Author: Gopal V, 2014-11-22, 02:02
[HIVE-7144] GC pressure during ORC StringDictionary writes - Hive - [issue]
...When ORC string dictionary writes data out, it suffers from bad GC performance due to a few allocations in-loop.The conversions are as followsStringTreeWriter::getStringValue() causes 2 conv...
http://issues.apache.org/jira/browse/HIVE-7144    Author: Gopal V, 2014-11-13, 19:44
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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