thank you, omkar,
I'm fresh to Hadoop, and all the settings are default, so I guess the
expiration is 10 minutes.
The exception happens when running big job, which occupies all the
resources of all nodes.
When running small job, with many containers remained, no exception was
thrown.
Actually
Fengyun,
I think I have met a similar problem before, you can check if RM's time and
NM's time are set synchronized or not.
Regards,
Wangda Tan
On Wed, Apr 2, 2014 at 9:55 PM, Fengyun RAO raofeng...@gmail.com wrote:
thank you, omkar,
I'm fresh to Hadoop, and all the settings are default, so
I've found the jira page: https://issues.apache.org/jira/browse/YARN-180
though I don't quite understand container reservation.
2014-04-02 21:55 GMT+08:00 Fengyun RAO raofeng...@gmail.com:
thank you, omkar,
I'm fresh to Hadoop, and all the settings are default, so I guess the
expiration is
Can you check few things?
What is the container expiry interval set to?
How many containers are getting allocated?
Is there any reservation of the containers happening..?
if yes then that was a known problem...I don't remember the jira number
though... Underlying problem in case of reservation was
no doubt
Sent from my iPhone 6
On Mar 23, 2014, at 17:37, Fengyun RAO raofeng...@gmail.com wrote:
What does this exception mean? I googled a lot, all the results tell me it's
because the time is not synchronized between datanode and namenode.
However, I checked all the servers, that the
What does this exception mean? I googled a lot, all the results tell me
it's because the time is not synchronized between datanode and namenode.
However, I checked all the servers, that the ntpd service is on, and the
time differences are less than 1 second.
What's more, the tasks are not always
Hi,
Please send to the CDH mail list, you cannot get answer here.
Sent from my iPhone5s
On 2014年3月23日, at 17:37, Fengyun RAO raofeng...@gmail.com wrote:
What does this exception mean? I googled a lot, all the results tell me it's
because the time is not synchronized between datanode and
so you think it's related to the CDH version, not a common Hadoop problem?
2014-03-23 18:56 GMT+08:00 Azuryy azury...@gmail.com:
Hi,
Please send to the CDH mail list, you cannot get answer here.
Sent from my iPhone5s
On 2014年3月23日, at 17:37, Fengyun RAO raofeng...@gmail.com wrote:
