[GE users] How to clear internal hostname cache?

Joe Landman landman at scalableinformatics.com
Wed Mar 22 02:47:43 GMT 2006


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Which version of SGE are you using?

Kim Leng Goh wrote:
> Output as follows:
> 
> On 3/22/06, Joe Landman <landman at scalableinformatics.com> wrote:
> 
>>Ok, getting closer...
> 
> [...]
> 
>>on any of the nodes, please try this:
>>
>>        qconf -sq all.q
>>
>>first two lines should be
>>
>>        qname                 all.q
>>        hostlist              @allhosts
> 
> 
> [root at kirke root]# qconf -sq all.q
> unable to find queue "all.q"
> 
> 
> [root at compute-0-7 root]# qconf -sq all.q
> unable to find queue "all.q"
> denied: host "network-0-0.local" is neither submit nor admin host
> 
> 
> 
> 
>>and as a sanity check
>>
>>        qconf -sconfl
> 
> 
> [root at frontend root]# qconf -sconfl
> frontend.local
> compute-0-0.local
> compute-0-1.local
> compute-0-2.local
> compute-0-3.local
> compute-0-4.local
> compute-0-5.local
> compute-0-7.local
> compute-0-8.local
> compute-0-6.local
> 
> [root at compute-0-7 root]# qconf -sconfl
> denied: host "network-0-0.local" is neither submit nor admin host
> 
> 
>>and lets see whats in the allhosts group
>>
>>        qconf -shgrp @allhosts
>>
>>My system reports:
>>
>>[root at minicc ~]# qconf -shgrp @allhosts
>>group_name @allhosts
>>hostlist compute-0-0.local compute-0-1.local compute-0-2.local
> 
> 
> [root at frontend root]# qconf -shgrp @allhosts
> error: invalid option argument "-shgrp"
> Usage: qconf -help
> 
> [root at frontend root]# qconf -sh
> frontend.local
> compute-0-0.local
> compute-0-1.local
> compute-0-2.local
> compute-0-3.local
> compute-0-4.local
> compute-0-5.local
> compute-0-6.local
> compute-0-7.local
> 
> 
> 
> 
>>and another sanity check
>>
>>        qhost
> 
> 
> 
> [root at frontend root]# qhost
> HOSTNAME             ARCH       NPROC  LOAD   MEMTOT   MEMUSE   SWAPTO   SWAPUS
> -------------------------------------------------------------------------------
> global               -              -     -        -        -        -        -
> compute-0-0          lx24-amd64     2  2.64     2.9G   869.8M   996.2M    16.1M
> compute-0-1          lx24-amd64     2  1.00     2.9G   313.3M   996.2M    18.5M
> compute-0-2          lx24-amd64     2  1.00     2.9G   662.2M   996.2M    10.7M
> compute-0-3          lx24-amd64     2  0.00     2.9G   605.0M   996.2M     4.6M
> compute-0-4          lx24-amd64     2  1.00     1.9G     1.0G   996.2M   382.1M
> compute-0-5          lx24-amd64     2  1.00     1.9G   451.2M   996.2M    19.9M
> compute-0-6          lx24-amd64     2  1.00     1.9G   357.1M   996.2M      0.0
> frontend                lx24-amd64     2  0.26     1.9G   154.3M    
> 4.0G    62.8M
> 
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-- 
Joseph Landman, Ph.D
Founder and CEO
Scalable Informatics LLC,
email: landman at scalableinformatics.com
web  : http://www.scalableinformatics.com
phone: +1 734 786 8423
fax  : +1 734 786 8452
cell : +1 734 612 4615

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