Hi,
we are running a 50 node hadoop cluster and have a problem with these
attempt directories piling up(for eg attempt_201101170925_126956_m_000232_0)
and taking a lot of space. when i restart the tasktracker daemon these
directories get cleaned out and the space usage goes down.
i understand why these directories are created, but it becomes a pain
when they just hang around indefinitely. its very inconvenient to restart
the tasktracker to get rid of them and reclaim space.
anyone knows if there is a setting in the conf somewhere i can set that
will periodically prune these directories or any other way to deal with
this.
i appreciate any sort of help
thanks