Hi,
Am 25.08.2012 um 09:53 schrieb Miro Drahos:
> I am trying to add an exec host (dancer) to a working cluster, but master
> (fedora1) seems to have problems resolving host name. In the logs:
>
> fedora1|E|commlib error: can't resolve host name (can't resolve rdata
> hostname "dancer.uscf.edu")
>
> fedora1|E|commlib error: local host name error (remote rdata host name
> "dancer.uscf.edu" is not equal to local resolved host name
> "(HOST_NOT_RESOLVABLE)")
>
>
> qping from new exec host to qmaster:
>
> $ qping fedora1 6444 qmaster 1
>
> endpoint fedora1/qmaster/1 at port 6444: can't find connection
>
> access denied: server host resolves rdata host "dancer.uscf.edu" as
> "(HOST_NOT_RESOLVABLE)"
uSCf
> endpoint fedora1/qmaster/1 at port 6444: can't find connection
>
>
> whereas if I start execd on dancer, qping from qmaster to dancer's execd
> works fine.
>
> /etc/hosts on both machines has:
>
> xx.xx.xx.yy fedora1 fedora1.ucsf.edu
>
> xx.xx.xx.xx dancer dancer.ucsf.edu
uCSf
-- Reuti
>
> I tried to create host_aliases with an entry
>
> dancer dancer.ucsf.edu xx.xx.xx.xx
>
> but didn't help.
>
> /etc/resolv.conf has
>
> domain ucsf.edu
>
> search ucsf.edu
>
>
> on both machines.
>
> $SGE_ROOT/utilbin/linux-x64/gethostby{name,address} report correct names and
> ip from both siders.
>
> I tried to turn the firewalls off, but it makes no difference.
>
> Appreciate any constructive advice!!
> Miro
>
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