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Hadoop, mail # user - jobtracker url(Critical)


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Re: jobtracker url(Critical)
Edward Capriolo 2012-01-27, 13:06
Task tracker sometimes so not clean up their mapred temp directories well
if that is the case the tt on startup can spent many minutes deleting
files. I use find to delete files older then a couple of days.

On Friday, January 27, 2012, hadoop hive <[EMAIL PROTECTED]> wrote:
> Hey Harsh,
>
> but after sumtym they are available 1 by 1 in jobtracker URL.
>
> any idea how they add up slowly slowly.
>
> regards
> Vikas
>
> On Fri, Jan 27, 2012 at 5:05 PM, Harsh J <[EMAIL PROTECTED]> wrote:
>
>> Vikas,
>>
>> Have you ensured your non-appearing tasktracker services are
>> started/alive and carry no communication errors in their logs? Did you
>> perhaps bring up a firewall accidentally, that was not present before?
>>
>> On Fri, Jan 27, 2012 at 4:47 PM, hadoop hive <[EMAIL PROTECTED]>
wrote:
>> > Hey folks,
>> >
>> > i m facing a problem, with job Tracker URL, actually  i added a node to
>> the
>> > cluster and after sometime i restart the cluster,  then i found that my
>> job
>> > tracker is showing  recent added node in *nodes * but rest of nodes are
>> not
>> > available not even in *blacklist. *
>> > *
>> > *
>> > can any1 have any idea why its happening.
>> >
>> >
>> > Thanks and regards
>> > Vikas Srivastava
>>
>>
>>
>> --
>> Harsh J
>> Customer Ops. Engineer, Cloudera
>>
>