Joseph Farran <jfar...@uci.edu> writes:

> On 8/31/2012 6:58 AM, Dave Love wrote:
>> In the absence of any knowledge about that cluster, that doesn't
>> confirm that it's reported for the specific hosts that the scheduler
>> complained about, just that it's reported for some. Look explicitly
>> at the load parameters from one of the hosts in question. Is
>> mem_free there? Is anything else missing (see load_parameters(5))? 
>
> It is indeed there.   Here is one node:
>
> $ qhost -F -h compute-3-1
> HOSTNAME                ARCH         NCPU NSOC NCOR NTHR  LOAD MEMTOT  MEMUSE 
>  SWAPTO  SWAPUS
> ----------------------------------------------------------------------------------------------
> global                  -               -    -    -    -     - -       -      
>  -       -
> compute-3-1             lx-amd64        8    2    8    8  0.01 7.8G  916.7M   
> 16.6G   13.8M
>    hl:arch=lx-amd64
>    hl:num_proc=8.000000
>    hl:mem_total=7.815G
>    hl:swap_total=16.600G
>    hl:virtual_total=24.415G
>    hl:m_topology=SCCCCSCCCC
>    hl:m_socket=2.000000
>    hl:m_core=8.000000
>    hl:m_thread=8.000000
>    hl:load_avg=0.010000
>    hl:load_short=0.000000
>    hl:load_medium=0.010000
>    hl:load_long=0.050000
>    hl:mem_free=6.920G
>    hl:swap_free=16.587G
>    hl:virtual_free=23.507G
>    hl:mem_used=916.703M
>    hl:swap_used=13.754M
>    hl:virtual_used=930.457M
>    hl:cpu=0.000000
>    hl:m_topology_inuse=SCCCCSCCCC
>    hl:cores_in_use=0.000000
>    hl:np_load_avg=0.001250
>    hl:np_load_short=0.000000
>    hl:np_load_medium=0.001250
>    hl:np_load_long=0.006250
>
> $ qrsh -q space1@compute-3-1 -l mem_free=1G
> error: no suitable queues

I'm afraid I've no idea why it thinks mem_free (only?) isn't defined on
the host, then.  Without being able to reproduce and debug it, I can
only assume it's some subtle bug that's messing up the qmaster
"database" in a system-dependent way since it's OK elsewhere.

-- 
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