[Mauiusers] maui doesn't start jobs with -l file=**mb

Gianfranco Sciacca gs at hep.ucl.ac.uk
Mon Jul 31 07:36:16 MDT 2006


I've just switched to Maui to replace the fifo scheduler and I'm having 
an issue with jobs not started even though plenty of resources are 
available. All what the jobs that won't start have in common is that 
they are submitted with  #PBS -l file=**mb.

On all nodes I find:
# checknode farm1
 
 checking node farm1
 
State:   Running  (in current state for 00:00:00)
Expected State:     Idle   SyncDeadline: Sat Oct 24 13:26:40
Configured Resources: PROCS: 8  MEM: 1001M  SWAP: 2000M  DISK: 1M
Utilized   Resources: SWAP: 33M
Dedicated  Resources: PROCS: 5  MEM: 800M  DISK: 1M
.... <snip>

Output of checkjob is:
# checkjob -v 338668
checking job 338668 (RM job '338668.pc72.hep.ucl.ac.uk')
State: Idle
Creds:  user:gs  group:man  class:short  qos:DEFAULT
WallTime: 00:00:00 of 1:00:00
SubmitTime: Mon Jul 31 13:58:16
  (Time Queued  Total: 00:00:53  Eligible: 00:00:53)
 
Total Tasks: 1
 
Req[0]  TaskCount: 1  Partition: ALL
Network: [NONE]  Memory >= 0  Disk >= 2M  Swap >= 0
Opsys: [NONE]  Arch: [NONE]  Features: [NONE]
Exec:  ''  ExecSize: 0  ImageSize: 0
Dedicated Resources Per Task: PROCS: 1  DISK: 2M
NodeAccess: SHARED
NodeCount: 1
 
IWD: [NONE]  Executable:  [NONE]
Bypass: 0  StartCount: 0
PartitionMask: [ALL]
Flags:       RESTARTABLE
 
PE:  16.00  StartPriority:  1532
job cannot run in partition DEFAULT (idle procs do not meet requirements 
: 0 of 1 procs found)
idle procs: 128  feasible procs:   0
 
Rejection Reasons: [CPU          :   17]
 
Detailed Node Availability Information:
 
farm1                    rejected : CPU
... <snip>
farm17                   rejected : CPU

So Maui seems to think that the nodes have 1mb of disk space, therefore 
stops jobs requesting 2 or more (I have reproduced this behavior). Is 
this a know behavior? Something to check in Maui.cfg? We are running 
torque-1.2.0p2 and Maui-3.2.6p13.

Thanks,
gianfranco

-- 
Dr. Gianfranco Sciacca			Tel: +44 (0)20 7679 3044
Dept of Physics and Astronomy		Internal: 33044
University College London		D15 - Physics Building
London WC1E 6BT



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