[GE users] problem about host resolving

Reuti reuti at staff.uni-marburg.de
Mon Nov 14 23:34:05 GMT 2005


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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