[GE users] act_qmaster contents changing

reuti reuti at staff.uni-marburg.de
Thu Nov 26 16:31:55 GMT 2009


Hi,

Am 26.11.2009 um 17:27 schrieb petrik:

> robhorton wrote:
>> Hi,
>>
>> Installing the 6.2u4 binaries I'm getting some apparently odd  
>> behaviour
>> with the contents of act_qmaster.
>>
>> After installation, act_qmaster contains "taurus.local" (which is
>> the /etc/hosts entry for the private interface).
> You later say that /usr/local/sge/utilbin/lx24-amd64/gethostname does
> not return this value. Correct? What does the gethostname -aname  
> return?
> Attach also output of gethostname -all.
>> If I use the sgemaster
>> script to stop sge_qmaster nothing happens. If I stop it by other  
>> means
>> and then start it, I get:
>>
>> =============================================================
>> [root at taurus ~]# /usr/local/sge/default/common/sgemaster start
>>
>> sge_qmaster didn't start!
>> This is not a qmaster host!
>> Please, check your act_qmaster file!
>>
> This happens when gethostname -aname and act_qmaster do not match.
>
> What are the other means?
>> =============================================================
>>
>> If I then change the contents of act_qmaster to the public fqdn of  
>> the
>> machine, I get:
>>
>> =============================================================
>> [root at taurus ~]# /usr/local/sge/default/common/sgemaster start
>>    starting sge_qmaster
>> sge_qmaster is running on another host (taurus.local)

maybe you need a file $SGE_ROOT/default/common/host_aliases with a line:

internal.name    external.name

for the name of the headnode.

-- Reuti


> Does the public and local name differ only in the domain? There've  
> been
> some bugfixes in this area for the upcoming 6.2u5.
>> =============================================================
>>
>> sge_qmaster starts, but the content of act_qmaster reverts to
>> "taurus.local". What's going on?
>>
> I'll comment that once I see the output of gethostname -all.
>
> Regards,
>    Lubos.
>> I'm installing the binary distribution onto a rocks headnode (i.e.  
>> not
>> via the sge roll). /usr/local/sge/utilbin/lx24-amd64/gethostname  
>> returns
>> the public hostname and IP of the machine.
>>
>> Thanks,
>> Rob
>>
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