Re: Hive Error on medium sized dataset

2011-01-27 Thread hadoop n00b
nuary 27, 2011 11:21 AM > > *To:* user@hive.apache.org > *Subject:* RE: Hive Error on medium sized dataset > > > > I removed the part of the SerDe that handled the arbitrary key/value pairs > and I was able to process my entire data set. Sadly the part I removed has > all the int

RE: Hive Error on medium sized dataset

2011-01-27 Thread Christopher, Pat
Subject: RE: Hive Error on medium sized dataset I removed the part of the SerDe that handled the arbitrary key/value pairs and I was able to process my entire data set. Sadly the part I removed has all the interesting data. I'll play more with the heap settings and see if that lets me proces

RE: Hive Error on medium sized dataset

2011-01-27 Thread Christopher, Pat
rrect way to set the child heap value? Thanks, Pat From: Christopher, Pat Sent: Thursday, January 27, 2011 10:27 AM To: user@hive.apache.org Subject: RE: Hive Error on medium sized dataset It will be tricky to clean up the data format as I'm operating on somewhat arbitrary key-value pairs

RE: Hive Error on medium sized dataset

2011-01-27 Thread Christopher, Pat
my mapred-site.xml: mapred.child.java.opts -Xm512M Is that how I'm supposed to do that? Thanks, Pat From: hadoop n00b [mailto:new2h...@gmail.com] Sent: Wednesday, January 26, 2011 9:09 PM To: user@hive.apache.org Subject: Re: Hive Error on medium sized dataset We typically get t

Re: Hive Error on medium sized dataset

2011-01-26 Thread hadoop n00b
We typically get this error while running complex queries on our 4-node setup when the child JVM runs out of heap size. Would be interested in what the experts have to say about this error. On Thu, Jan 27, 2011 at 7:27 AM, Ajo Fod wrote: > Any chance you can convert the data to a tab separated t

Re: Hive Error on medium sized dataset

2011-01-26 Thread Ajo Fod
Any chance you can convert the data to a tab separated text file and try the same query? It may not be the SerDe, but it may be good to isolate that away as a potential source of the problem. -Ajo. On Wed, Jan 26, 2011 at 5:47 PM, Christopher, Pat < patrick.christop...@hp.com> wrote: > Hi, > >