Re: RE: Re: For Apache Hive HS2 , what is the largest heap size setting that works well?

2017-11-29 Thread Sharanya Santhanam
the cloudera article. Thanks, Sharanya On Wed, Nov 29, 2017 at 1:06 PM, Sharanya Santhanam wrote: > Hey Richard, > > Glad to know what G1 works well for you. Would be kind enough to share > more details ? > What are the jvm settings that work well for you? Whats the max heap size

Re: RE: Re: For Apache Hive HS2 , what is the largest heap size setting that works well?

2017-11-29 Thread Sharanya Santhanam
> in general (use the latest version). > Keep also in mind that more and more big data libraries etc will drop JDK7 > support soon (Aside that JDK7 is anyway not maintained anymore). > > On 29. Nov 2017, at 01:31, Johannes Alberti > wrote: > > Yes, I would recommend to go to J

Re: For Apache Hive HS2 , what is the largest heap size setting that works well?

2017-11-28 Thread Sharanya Santhanam
. Are you using > Java 8/9 w/ G1 already? > > Regards, > > Johannes > > Sent from my iPhone > > On Nov 28, 2017, at 12:57 PM, Sharanya Santhanam > wrote: > > Hello , > > I am currently trying to upgrade hive version on our prod clusters form > V1.2 to

For Apache Hive HS2 , what is the largest heap size setting that works well?

2017-11-28 Thread Sharanya Santhanam
Hello , I am currently trying to upgrade hive version on our prod clusters form V1.2 to v2.1 We also want to adopt HS2 on the new upgraded cluster. Earlier all queries were submitted via Hive cli. Would like to understand how large a single HS2 Heap size can be ? And is there any formula to figur