see exactly when they terminate, and hopefully why.
*From: *Krishna Kishore Bonagiri
*Sent: *Monday, December 16, 2013 6:20 AM
*To: *user@hadoop.apache.org
*Reply To: *user@hadoop.apache.org
*Subject: *Re: Yarn -- one of the daemons getting killed
Hi Vinod,
Yes, I am running on Linux
: *Monday, December 16, 2013 6:20 AM
*To: *user@hadoop.apache.org
*Reply To: *user@hadoop.apache.org
*Subject: *Re: Yarn -- one of the daemons getting killed
Hi Vinod,
Yes, I am running on Linux.
I was actually searching for a corresponding message in /var/log/messages
to confirm
, December 16, 2013 6:20 AM
To: user@hadoop.apache.org
Reply To: user@hadoop.apache.org
Subject: Re: Yarn -- one of the daemons getting killed
Hi Vinod,
Yes, I am running on Linux.
I was actually searching for a corresponding message in /var/log/messages to
confirm that OOM killed my
Hi Vinod,
Yes, I am running on Linux.
I was actually searching for a corresponding message in /var/log/messages
to confirm that OOM killed my daemons, but could not find any corresponding
messages there! According to the following link, it looks like if it is a
memory issue, I should see a
Hi Krishna,
Please check the out files as well for daemons. You may find something.
Cheers,
Vinayakumar B
From: Krishna Kishore Bonagiri [mailto:write2kish...@gmail.com]
Sent: 16 December 2013 16:50
To: user@hadoop.apache.org
Subject: Re: Yarn -- one of the daemons getting killed
Hi Vinod
files as well for daemons. You may find something.
Cheers,
Vinayakumar B
*From:* Krishna Kishore Bonagiri [mailto:write2kish...@gmail.com]
*Sent:* 16 December 2013 16:50
*To:* user@hadoop.apache.org
*Subject:* Re: Yarn -- one of the daemons getting killed
Hi Vinod,
Yes, I am
@hadoop.apache.org
Reply To: user@hadoop.apache.org
Subject: Re: Yarn -- one of the daemons getting killed
Hi Vinod,
Yes, I am running on Linux.
I was actually searching for a corresponding message in /var/log/messages to
confirm that OOM killed my daemons, but could not find any corresponding
messages
Bonagiri
Sent: Monday, December 16, 2013 6:20 AM
To: user@hadoop.apache.org
Reply To: user@hadoop.apache.org
Subject: Re: Yarn -- one of the daemons getting killed
Hi Vinod,
Yes, I am running on Linux.
I was actually searching for a corresponding message in /var/log/messages to
confirm
Vinod,
One more thing I observed is that, my Client which submits Application
Master one after another continuously also gets killed sometimes. So, it is
always any of the Java Processes that is getting killed. Does it indicate
some excessive memory usage by them or something like that, that is
Yes, that is what I suspect. That is why I asked if everything is on a single
node. If you are running linux, linux OOM killer may be shooting things down.
When it happens, you will see something like 'killed process in system's
syslog.
Thanks,
+Vinod
On Dec 13, 2013, at 4:52 AM, Krishna
If you are interested, please read how we run into OOM-killer issue that
was killing our TaskTrackers
http://hakunamapdata.com/two-memory-related-issues-on-the-apache-hadoop-cluster/
(+
one issue related to heavy swapping).
2013/12/13 Vinod Kumar Vavilapalli vino...@hortonworks.com
Yes, that
Hi,
I am running a small application on YARN (2.2.0) in a loop of 500 times,
and while doing so one of the daemons, node manager, resource manager, or
data node is getting killed (I mean disappearing) at a random point. I see
no information in the corresponding log files. How can I know why is
Is all of this on a single node?
Thanks,
+Vinod
On Dec 12, 2013, at 3:26 AM, Krishna Kishore Bonagiri write2kish...@gmail.com
wrote:
Hi,
I am running a small application on YARN (2.2.0) in a loop of 500 times,
and while doing so one of the daemons, node manager, resource manager, or
No, I am running on 2 node cluster.
On Fri, Dec 13, 2013 at 1:52 AM, Vinod Kumar Vavilapalli
vino...@hortonworks.com wrote:
Is all of this on a single node?
Thanks,
+Vinod
On Dec 12, 2013, at 3:26 AM, Krishna Kishore Bonagiri
write2kish...@gmail.com wrote:
Hi,
I am running a small
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