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.
> On Fri, Jan 27, 2012 at 5:05 PM, Harsh J <[EMAIL PROTECTED]> wrote:
>> 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]>
>> > Hey folks,
>> > i m facing a problem, with job Tracker URL, actually i added a node to
>> > cluster and after sometime i restart the cluster, then i found that my
>> > tracker is showing recent added node in *nodes * but rest of nodes are
>> > available not even in *blacklist. *
>> > *
>> > *
>> > can any1 have any idea why its happening.
>> > Thanks and regards
>> > Vikas Srivastava
>> Harsh J
>> Customer Ops. Engineer, Cloudera