[GE users] migrating service to the shadow master host

Rayson Ho rayrayson at gmail.com
Wed Jul 25 18:37:30 BST 2007


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sgemaster is a Bourne shell script. You can do a little debugging
yourself if you add some debug "echo"s in the script -- search for
"old qmaster did not write lock file".

Rayson



On 7/25/07, Hugo R. Hernandez-Mora <hugo.hernandez at loni.ucla.edu> wrote:
> John,
> thanks for your suggestion.   I did it whit the same results.   It is
> supposed a lock file must be created on the spool directory, right?
> Both, master and shadow hosts can read/write into the NFS filesystem
> which is in charge of /usr/sge but the lock file can't be written by the
> master when migrating the service.  It could be permissions?   The
> sgemaster is owned by root (it must be) on /usr/init.d/sgemaster and the
> NFS partition is owned by sgeadmin.
> - Hugo
>
> John Hearns wrote:
> > Hugo R. Hernandez-Mora wrote:
> >>
> >>
> >>
> >> having the same result.  On the server side, we have
> >>
> >>     */usr/sge 192.168.4.0/255.255.252.0(rw,async,no_root_squash)*
> >
> > Maybe the "async" mount option?
> >
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> --
> Hugo R. Hernandez-Mora
> System Administrator
> Laboratory of Neuro Imaging, UCLA
> 635 Charles E. Young Drive South, Suite 225
> Los Angeles, CA 90095-7332
> Tel: 310.267.5076
> Fax: 310.206.5518
> hugo.hernandez at loni.ucla.edu
> --
>
> "Si seus esfor?os, foram vistos com indefren?a, não desanime,
> que o sol faze un espectacolo maravilhoso todas as manhãs
> cuando a maior parte das pessoas, ainda estam durmindo"
>
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