[GE users] Missing slots

Heywood, Todd heywood at cshl.edu
Wed Aug 1 14:00:16 BST 2007


Hi Reuti,

Never mind :-). It turns out these hosts were absent from @publichosts due
to some miscommunication here. Although all hosts should have 4 slots by
default already "(qconf -se <host>" shows slots=4).

Todd


On 8/1/07 7:26 AM, "Reuti" <reuti at staff.uni-marburg.de> wrote:

> Am 31.07.2007 um 18:18 schrieb Heywood, Todd:
> 
>> I have a situation where SGE seems to only see one slot per host
>> even though
>> I have defined 4 slots per host. There is a single queue on these
>> hosts.
>> Here is an example, showing 1 slot available (0 used) on blade10:
>> 
>> [root at bhmnode2 bh_admin]# qhost -h blade10 -q
>> HOSTNAME                ARCH         NCPU  LOAD  MEMTOT  MEMUSE
>> SWAPTO
>> SWAPUS
>> ----------------------------------------------------------------------
>> ------
>> ---
>> global                  -               -     -       -
>> -       -
>> -
>> blade10                 lx24-amd64      4  0.00    3.9G   54.2M
>> 1.0G
>> 20.8M
>>    public.q             BIP   0/1
>> [root at bhmnode2 bh_admin]#
>> 
>> 
>> Now, in the definition of public.q, I have 4 slots per host
>> (blade10 is in
>> the publichosts hostgroup) defined in this line:
>> 
>> slots                 1,[@publichosts=4]
> 
> Just to be sure: can you please post the result of:
> 
> qconf -shgrp @publichosts
> 
> And if the workload allows it: you can just define 4 as default, and
> check whether the output qhost -q changes. Is it the same as in qstat
> -f regarding the slots?
> 
> -- Reuti
> 
>> 
>> And the local host config is also defined with 4 slots:
>> 
>> [root at bhmnode2 lx24-amd64]# qconf -se blade10
>> hostname              blade10
>> load_scaling          NONE
>> complex_values        virtual_free=3.8G,slots=4
>> <<snip>>
>> 
>> The strange thing is that this is the case for only about 5% of the
>> hosts in
>> the publichosts hostgroup.
>> 
>> Any ideas? Thanks.
>> 
>> Todd Heywood
>> 
>> 
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