Re: Nutch 1.6 : java.lang.OutOfMemoryError: unable to create new native thread

2013-03-05 Thread kiran chitturi
it. -Original message- From:Tejas Patil tejas.patil...@gmail.com Sent: Sun 03-Mar-2013 22:19 To: user@nutch.apache.org Subject: Re: Nutch 1.6 : java.lang.OutOfMemoryError: unable to create new native thread I agree with Sebastian. It was a crawl in local mode

Re: Nutch 1.6 : java.lang.OutOfMemoryError: unable to create new native thread

2013-03-04 Thread Sebastian Nagel
Subject: Re: Nutch 1.6 : java.lang.OutOfMemoryError: unable to create new native thread I agree with Sebastian. It was a crawl in local mode and not over a cluster. The intended crawl volume is huge and if we dont override the default heap size to some decent value, there is high possibility

Re: Nutch 1.6 : java.lang.OutOfMemoryError: unable to create new native thread

2013-03-04 Thread kiran chitturi
-Mar-2013 22:19 To: user@nutch.apache.org Subject: Re: Nutch 1.6 : java.lang.OutOfMemoryError: unable to create new native thread I agree with Sebastian. It was a crawl in local mode and not over a cluster. The intended crawl volume is huge and if we dont override the default heap size

Re: Nutch 1.6 : java.lang.OutOfMemoryError: unable to create new native thread

2013-03-04 Thread Tejas Patil
@nutch.apache.org Subject: Re: Nutch 1.6 : java.lang.OutOfMemoryError: unable to create new native thread I agree with Sebastian. It was a crawl in local mode and not over a cluster. The intended crawl volume is huge and if we dont override the default heap size to some decent

Re: Nutch 1.6 : java.lang.OutOfMemoryError: unable to create new native thread

2013-03-03 Thread neeraj
Kiran, Were you able to resolve this issue?.. I am getting the same error when fetching huge number of URL's -Neeraj. -- View this message in context: http://lucene.472066.n3.nabble.com/Nutch-1-6-java-lang-OutOfMemoryError-unable-to-create-new-native-thread-tp4044231p4044398.html Sent from

Re: Nutch 1.6 : java.lang.OutOfMemoryError: unable to create new native thread

2013-03-03 Thread Sebastian Nagel
Hi Kiran, there are many possible reasons for the problem. Beside the limits on the number of processes the stack size in the Java VM and the system (see java -Xss and ulimit -s). I think in local mode there should be only one mapper and consequently only one thread spent for parsing. So the

Re: Nutch 1.6 : java.lang.OutOfMemoryError: unable to create new native thread

2013-03-03 Thread kiran chitturi
Thanks Sebastian for the suggestions. I came over this by using low value for topN(2000) than 1. I decided to use lower value for topN with more rounds. On Sun, Mar 3, 2013 at 3:41 PM, Sebastian Nagel wastl.na...@googlemail.comwrote: Hi Kiran, there are many possible reasons for the

Re: Nutch 1.6 : java.lang.OutOfMemoryError: unable to create new native thread

2013-03-03 Thread Sebastian Nagel
using low value for topN(2000) than 1 That would mean: you need 200 rounds and also 200 segments for 400k documents. That's a work-around no solution! If you find the time you should trace the process. Seems to be either a misconfiguration or even a bug. Sebastian On 03/03/2013 09:45 PM,

Re: Nutch 1.6 : java.lang.OutOfMemoryError: unable to create new native thread

2013-03-03 Thread kiran chitturi
If you find the time you should trace the process. Seems to be either a misconfiguration or even a bug. I will try to track this down soon with the previous configuration. Right now, i am just trying to get data crawled by Monday. Kiran. Luckily, you should be able to retry via bin/nutch

Re: Nutch 1.6 : java.lang.OutOfMemoryError: unable to create new native thread

2013-03-03 Thread Tejas Patil
I agree with Sebastian. It was a crawl in local mode and not over a cluster. The intended crawl volume is huge and if we dont override the default heap size to some decent value, there is high possibility of facing an OOM. On Sun, Mar 3, 2013 at 1:04 PM, kiran chitturi

RE: Nutch 1.6 : java.lang.OutOfMemoryError: unable to create new native thread

2013-03-03 Thread Markus Jelsma
: java.lang.OutOfMemoryError: unable to create new native thread I agree with Sebastian. It was a crawl in local mode and not over a cluster. The intended crawl volume is huge and if we dont override the default heap size to some decent value, there is high possibility of facing an OOM. On Sun

Re: Nutch 1.6 : java.lang.OutOfMemoryError: unable to create new native thread

2013-03-03 Thread kiran chitturi
: java.lang.OutOfMemoryError: unable to create new native thread I agree with Sebastian. It was a crawl in local mode and not over a cluster. The intended crawl volume is huge and if we dont override the default heap size to some decent value, there is high possibility of facing an OOM

Re: Nutch 1.6 : java.lang.OutOfMemoryError: unable to create new native thread

2013-03-02 Thread kiran chitturi
Sorry, i am looking to crawl 400k documents with the crawl. I said 400 in my last message. On Sat, Mar 2, 2013 at 2:12 PM, kiran chitturi chitturikira...@gmail.comwrote: Hi! I am running Nutch 1.6 on a 4 GB Mac OS desktop with Core i5 2.8GHz. Last night i started a crawl on local mode for