[GE users] problem about host resolving

Reuti reuti at staff.uni-marburg.de
Tue Nov 15 00:16:43 GMT 2005


Hi again,

Am 15.11.2005 um 01:06 schrieb H.T. Wei:

> Hi Reuti,
>
> Thanks for your suggestion.
> But I still got a error like this after done what you suggested:

argh - you are right. I forgot:

Stop the qmaster (you just try to install the execd's - right?) and  
then change by hand the file act_qmaster in the same directory to  
read the (new) internal name. Then after starting them up again it  
should work.

Cheers - Reuti


> Checking hostname resolving
> ---------------------------
>
> Cannot contact qmaster. The command failed:
>
>    ./bin/lx24-x86/qconf -sh
>
> The error message was:
>
>    error: commlib error: access denied (client IP resolved to host
> name "rserv24-a". This is not identical to clients host name
> "rserv24")
> ERROR: unable to contact qmaster using port 536 on host "sgemaster"
>
> You can fix the problem now or abort the installation procedure.
>
> Contact qmaster again (y/n) ('n' will abort) [y]
>
>
> How you have any idea about what it is and how to solve it?
>
>
> Thanks,
>
> HT
>
>
> On 11/14/05, Reuti <reuti at staff.uni-marburg.de> wrote:
>> Hi.
>>
>> Am 15.11.2005 um 00:12 schrieb H.T. Wei:
>>
>>> Hi,
>>>
>>> I got problem when trying to install SunGrid 6.0u1 on the server  
>>> with
>>> dual ethernet ports.
>>> The installation message showed:
>>>
>>>   Checking hostname resolving
>>> ---------------------------
>>>
>>> Cannot contact qmaster. The command failed:
>>>
>>>    ./bin/lx24-x86/qconf -sh
>>>
>>> The error message was:
>>>
>>>    error: commlib error: access denied (server host resolves source
>>> host "rserv24" as "(HOST_NOT_RESOLVABLE)")
>>> ERROR: unable to contact qmaster using port 536 on host "sgemaster"
>>>
>>> You can fix the problem now or abort the installation procedure.
>>>
>>> Contact qmaster again (y/n) ('n' will abort) [y]
>>>
>>> How can I make another IP (for eth1) is resolvable on sungrid?
>>
>> for each machine where you want to use a second network interface for
>> SGE, you need an entry in $SGE_ROOT/default/common/host_aliases where
>> each machine is one line in the form:
>>
>> internal_name     the.external.name
>>
>> There is also a man page for host_aliases.
>>
>> HTH - Reuti
>>
>>>
>>> Thanks,
>>>
>>> HT
>>>
>>> --
>>> " Stay hungary, Stay foolish "
>>>
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>>
>>
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>>
>
>
> --
> " Stay hungary, Stay foolish "
>
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