[gridengine users] qhost reports removed compute nodes

Reuti reuti at staff.uni-marburg.de
Thu Nov 22 17:03:34 UTC 2012


Am 22.11.2012 um 17:14 schrieb Gowtham:

> 
> 'qhost' on one of of our clusters (running Rocks 5.4.2
> with SGE 6.2u5) had been, for a while, reporting nodes
> that had long been removed.
> 
>  1. 'rocks list host' did not report them
>  2. 'ganglia' web interface did not report them
> 
> 
> The following attempts did not do the trick:
> 
>  1. 'insert-ethers --remove compute-X-Y'
>     (this reported that 'compute-X-Y' was removed)
>     followed by 'rocks sync config'
> 
>  2. Restarting 'gmetad' and 'gmond'
> 
> 
> I did steps below to get rid of them from being reported:
> 
>  1. qmon
>  2. Task --> Host Configuration
>  3. 'Delete' the removed nodes from under 'Administration
>     Host' tab
>  4. 'Delete' the removed nodes from under 'Execution Host'
>     tab --> Done
>  5. File --> Exit

Or on the command line:

$ qconf -de foobar
$ qconf -dh foobar

-- Reuti


> 'qhost' no longer reports the removed nodes.
> 
> 
> Best,
> g
> 
> PS: If this is not recommended approach, please do let me know.
> 
> --
> Gowtham
> Information Technology Services
> Michigan Technological University
> 
> (906) 487/3593
> http://www.it.mtu.edu/
> 
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