] Giraph job hangs indefinitely and is eventually killed by
JobTracker
Hi,
Thanks for the help! Turns out this was happening because /etc/hosts had an
outdated IP address (dynamic) for the host that was being used as the master.
Giraph was probably failing to communicate with the master
,
Masters, Computer Science (Class of 2015)
Stanford University
- Original Message -
From: "Vikesh Khanna"
To: user@giraph.apache.org
Sent: Monday, April 7, 2014 2:58:13 PM
Subject: Re: Giraph job hangs indefinitely and is eventually killed by
JobTracker
@Pankaj, I am r
April 7, 2014 4:13:23 AM
Subject: Re: Giraph job hangs indefinitely and is eventually killed by
JobTracker
Hi,
Try making and analyzing memory dump after exception (JVM param
-XX:+HeapDumpOnOutOfMemoryError )
What configuration (mainly Partition class) do you use ?
Lukas
On 7.4.2014 1
(Class of 2015)
Stanford University
*From: *"Praveen kumar s.k"
*To: *user@giraph.apache.org
*Sent: *Thursday, April 3, 2014 4:40:07 PM
*Subject: *Re: Giraph job hangs indefinitely and is eventually
killed by JobTracker
tuck indefinitely (and
> eventually killed). I have attached the small log for the map task on 1
> worker. Would really appreciate if you can help understand the cause.
>
> Thanks,
> Vikesh Khanna,
> Masters, Computer Science (Class of 2015)
> Stanford University
>
>
> --
April 4, 2014 6:06:51 AM
Subject: Re: Giraph job hangs indefinitely and is eventually killed by
JobTracker
Hi Avery,
I tried both the options. It does appear to be a GC problem. The problem
continues with the second option as well :(. I have attached the logs after
enabling the first set
: *user@giraph.apache.org
*Sent: *Thursday, April 3, 2014 4:40:07 PM
*Subject: *Re: Giraph job hangs indefinitely and is eventually killed
by JobTracker
You have given -w 30, make sure that that many number of map tasks are
configured in your cluster
On Thu, Apr 3, 2014 at 6:24 PM, Avery Ching
omputer Science (Class of 2015)
Stanford University
- Original Message -
From: "Praveen kumar s.k"
To: user@giraph.apache.org
Sent: Thursday, April 3, 2014 4:40:07 PM
Subject: Re: Giraph job hangs indefinitely and is eventually killed by
JobTracker
You have given -w 30,
You have given -w 30, make sure that that many number of map tasks are
configured in your cluster
On Thu, Apr 3, 2014 at 6:24 PM, Avery Ching wrote:
> My guess is that you don't get your resources. It would be very helpful to
> print the master log. You can find it when the job is running to lo
My guess is that you don't get your resources. It would be very helpful
to print the master log. You can find it when the job is running to
look at the Hadoop counters on the job UI page.
Avery
On 4/3/14, 12:49 PM, Vikesh Khanna wrote:
Hi,
I am running the PageRank benchmark under giraph-e
Hi,
I am running the PageRank benchmark under giraph-examples from giraph-1.0.0
release. I am using the following command to run the job (as mentioned here )
vikesh@madmax
/lfs/madmax/0/vikesh/usr/local/giraph/giraph-examples/src/main/java/org/apache/giraph/examples
$ $HADOOP_HOME/bin/hado
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