[GE users] How to clear internal hostname cache?

Kim Leng Goh kimleng.goh at gmail.com
Wed Mar 22 02:46:21 GMT 2006


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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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