Upgrade to 4.1.5.1 which is a bug fix release.
ChangeLog (b=bug, c=crash, e=enhancement)
4.1.5
b - For cray: make sure that reservations are released when jobs are
requeued. TRQ-1572.
b - For cray: support the mppdepth directive. Bugzilla #225.
c - If the job is no long valid after attempting to lock the array in
get_jobs_array(),
make sure the array is valid before attempting to unlock it.
TRQ-1598.
make sure the array is valid before attempting to unlock it.
TRQ-1598.
e - For cray: make it so you can continue to submit jobs to
pbs_server even if you have
restarted it while the cray is offline. TRQ-1595
b - Don't log an invalid connection message when close_conn() is
called on 65535
(PBS_LOCAL_CONNECTION). TRQ-1557.
b - Don't strip quotes from values in scripts before specific
processing. TRQ-1632
b - Fix a deadlock when submitting two large arrays consecutively,
the second
depending on the first. TRQ-1646 (reported by Jorg Blank, 4.2.1).
b - Changed communication between clients and trqauthd to use only
unix domain sockets
