Re: tmp noexec

2016-07-26 Thread Sudheesh Katkam
epoll was supposed to be disabled as part of this PR [1] pending perf. tests; IIRC test clusters were busy then, and I lost track of this change. I’ll post an update soon. Thank you, Sudheesh [1] https://github.com/apache/drill/pull/486 > On Jul 26,

Re: tmp noexec

2016-07-26 Thread Jacques Nadeau
I don't think this will fix your issue since this is a internal extraction. Try using: -Ddrill.exec.enable-epoll=false in your drill-env. That should (hopefully) disable the extraction of epoll drivers (which should actually be disabled by default I believe due to disconnection problems in heavy

Re: Overflow detection in Drill

2016-07-26 Thread Ted Dunning
This is a little bit off-topic, but there should be no risk of overflow in a well-designed computation of the mean. The simple and obvious algorithm where you add up all the numbers and divide by the count is simply the wrong way to compute the mean if you want numerical stability. The method

Minutes from 7/26/16 Drill Hangout

2016-07-26 Thread Zelaine Fong
Attendees: Arina, Roman, Parth, Padma, Khurram, Gautam, Vitalii This was a short meeting. The only topic we covered was Arina's latest email on Dynamic UDF support. Arina wanted to know if anyone had additional feedback. Parth indicated he was ok with her revised proposal. Arina will proceed

Drill Hangout Starting Now ...

2016-07-26 Thread Zelaine Fong
https://plus.google.com/hangouts/_/event/ci4rdiju8bv04a64efj5fedd0lc

Window Authentication

2016-07-26 Thread Sribatschha Swain
Hello I am running Apache Drill in following version:- Drill Version - 1.7 OS - Window 8.1 I am running drill in embedded mode. I am trying to configure user authentication in Drill. I am referring : https://drill.apache.org/docs/configuring-user-authentication/

Re: Drill User Authentication Configuration

2016-07-26 Thread Abhishek Girish
I'm don't think this (libjpam - the provided Drill PAM) is supported for Windows Platform. Also, I am not sure if we have tried this with Embedded mode. You could may be try with a custom authenticator [1]? [1]

Re: tmp noexec

2016-07-26 Thread scott
Thanks Leon for the suggestion, but do you think this config change will help with my startup problem? It looks like it changes operations for sort after startup. Scott On Mon, Jul 25, 2016 at 3:55 PM, Leon Clayton wrote: > > I move the /tmp off local disk into the

Drill User Authentication Configuration

2016-07-26 Thread Sanjiv Kumar
Hello I am running Apache Drill in following version:- Drill Version - 1.7 OS - Window 8.1 I am running drill in embedded mode. I am trying to configure user authentication in Drill. I am referring : https://drill.apache.org/docs/configuring-user-authentication/ I copies libpam.so at

Re: Overflow detection in Drill

2016-07-26 Thread Khurram Faraaz
Another example where we don't detect/report overflow Results from Postgres postgres=# SELECT col0, AVG(col0) OVER ( ORDER BY col0 + col1 ) avg_col0 FROM fewrwspqq_101 GROUP BY col0,col1; ERROR: bigint out of range postgres=# Results from Drill 1.8.0 0: jdbc:drill:schema=dfs.tmp> SELECT