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how to use option mapred.max.map.failures.percent ?
Wojciech Langiewicz 2010-09-28, 08:49
Hello, I'm running very big MR job with Pig, and sometimes some maps fail, but I would like this job to finish anyway. I know that option "mapred.max.map.failures.percent" is what I need, but how to pass this option when running Pig? (from command line or interpreter)
Thanks for help.
-- Wojciech Langiewicz
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Re: how to use option mapred.max.map.failures.percent ?
Renato Marroquín Mogrovej... 2010-09-30, 23:24
Hi all, I'm also having a similar problem, does anyone have a suggestion/opinion/thought? The thing is that my MR jobs are dying because of java heap space error (I am planning to get some more). I want a way to control this, I mean this parameter would also help me handling this memory. Renato M. 2010/9/28 Wojciech Langiewicz <[EMAIL PROTECTED]>
> Hello, > I'm running very big MR job with Pig, and sometimes some maps fail, but I > would like this job to finish anyway. I know that option > "mapred.max.map.failures.percent" is what I need, but how to pass this > option when running Pig? (from command line or interpreter) > > Thanks for help. > > -- > Wojciech Langiewicz >
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Re: how to use option mapred.max.map.failures.percent ?
Thejas M Nair 2010-10-01, 00:38
To set heap size you can set the java property when you invoke pig- -Dmapred.child.java.opts=-Xmx2048m
This should work for mapred.max.map.failures.percent as well.
-Thejas On 9/30/10 4:24 PM, "Renato Marroquín Mogrovejo" <[EMAIL PROTECTED]> wrote:
Hi all, I'm also having a similar problem, does anyone have a suggestion/opinion/thought? The thing is that my MR jobs are dying because of java heap space error (I am planning to get some more). I want a way to control this, I mean this parameter would also help me handling this memory. Renato M. 2010/9/28 Wojciech Langiewicz <[EMAIL PROTECTED]>
> Hello, > I'm running very big MR job with Pig, and sometimes some maps fail, but I > would like this job to finish anyway. I know that option > "mapred.max.map.failures.percent" is what I need, but how to pass this > option when running Pig? (from command line or interpreter) > > Thanks for help. > > -- > Wojciech Langiewicz >
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Re: how to use option mapred.max.map.failures.percent ?
Wojciech Langiewicz 2010-10-06, 22:02
Thanks, this option solves my problem:)
2010/10/1 Thejas M Nair <[EMAIL PROTECTED]>
> > To set heap size you can set the java property when you invoke pig- > -Dmapred.child.java.opts=-Xmx2048m > > This should work for mapred.max.map.failures.percent as well. > > -Thejas > > > On 9/30/10 4:24 PM, "Renato Marroquín Mogrovejo" < > [EMAIL PROTECTED]> wrote: > > Hi all, I'm also having a similar problem, does anyone have a > suggestion/opinion/thought? > The thing is that my MR jobs are dying because of java heap space error (I > am planning to get some more). I want a way to control this, I mean this > parameter would also help me handling this memory. > > > Renato M. > > > 2010/9/28 Wojciech Langiewicz <[EMAIL PROTECTED]> > > > Hello, > > I'm running very big MR job with Pig, and sometimes some maps fail, but I > > would like this job to finish anyway. I know that option > > "mapred.max.map.failures.percent" is what I need, but how to pass this > > option when running Pig? (from command line or interpreter) > > > > Thanks for help. > > > > -- > > Wojciech Langiewicz > > > > > -- Wojciech Langiewicz
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