Re: Can't drop table

2014-06-11 Thread Edward Capriolo
"There is a lengthy discussion, but it's unclear how to actually drop the darn table. In fact, that page" Dumb work around: You could go directly to mysql and delete the table... Or make a serde with that name just so you will not get the class not found error :) On Wed, Jun 11, 2014 at 9:59

Re: Hive Server 2 memory leak

2014-06-11 Thread Stephen Sprague
searching this list will in fact show you're not alone. what is being done about it is another matter. On Wed, Jun 11, 2014 at 10:42 AM, Benjamin Bowman wrote: > All, > > I am running Hadoop 2.4 and Hive 0.13. I consistently run out of Hive > heap space when running for a long period of time

HIVE 13 : Simple Join Throwing java.io.IOException

2014-06-11 Thread Siddhartha Gunda
Hi, I am trying to run a simple join query on hive 13. Both tables are in text format. Both tables are read in mappers, and the error is thrown in reducer. I don't get why a reducer is reading a table when the mappers have read it already and the reason for assuming that the video file is in S

Hive Server 2 memory leak

2014-06-11 Thread Benjamin Bowman
All, I am running Hadoop 2.4 and Hive 0.13. I consistently run out of Hive heap space when running for a long period of time. If I bump up the heap memory - it will run longer, but still eventually throws an out of memory error and becomes unresponsive. The memory usage has a clearly linear tre

Re: Hive 0.13 Metastore => MySQL BoneCP issue

2014-06-11 Thread Soam Acharya
Hi Rajesh, interestingly enough, we don't specify that particular value. At least, doing a "set -v" on the hive CLI doesn't show it. Here are the various datanucleus properties we do have set: datanucleus.autoCreateSchema=true datanucleus.autoStartMechanismMode=checked datanucleus.cache.level2=fa

Re: Can't drop table

2014-06-11 Thread Keith Wiley
That's beside the point. The question is, why can't I drop the table? There is no excuse for not dropping a table just because some serde can't be found. It shouldn't operate that way at all. Thanks. On Jun 10, 2014, at 23:33 , Nitin Pawar wrote: > if you have added a table with a serde def

Re: Can't drop table

2014-06-11 Thread Keith Wiley
Yeah, that doesn't work. Hive gives clear failure-to-find serdes when running queries against such a table. The serde unquestionably resides at the local file system path I specified to "add jar". It just doesnt' work. On Jun 10, 2014, at 23:33 , Nitin Pawar wrote: > if you have added a tabl

Re: How to extract multi-match in one line with regexp_extract function?

2014-06-11 Thread Matouk IFTISSEN
Thanks for you answer, but my line is complicated (I have not a simple separator, and it is complicated to do with simple split, I test if I can do with nested split) otherwise I have to extended this UDF and do a personalised UDF ;) Regards 2014-06-11 1:17 GMT+02:00 Andre Araujo : > Unfortunat

Re: Hive 0.13 Metastore => MySQL BoneCP issue

2014-06-11 Thread Rajesh Balamohan
Hi Soam, Can you please provide the value specified for "datanucleus.connectionPool.maxIdle"? ~Rajesh.B On Wed, Jun 11, 2014 at 2:26 AM, Soam Acharya wrote: > Hi Vaibhav, > > good question. We're using 0.8.0 RELEASE. Would 0.7.1 be preferable > instead? > > Thanks! > > Soam > > > On Tue, Jun