Hi, This is very interesting : gethostbyname is working but not gethostbyaddr...
# /opt/gridengine/utilbin/lx26-amd64/gethostbyaddr compute-0-4 > > error resolving ip "compute-0-4": can't resolve ip address (h_errno = >> HOST_NOT_FOUND) > > # /opt/gridengine/utilbin/lx26-amd64/gethostbyaddr compute-0-4.local > > error resolving ip "compute-0-4.local": can't resolve ip address (h_errno >> = HOST_NOT_FOUND) > > # /opt/gridengine/utilbin/lx26-amd64/gethostbyname 10.1.255.249 > > Hostname: compute-0-4.local > > Aliases: compute-0-4 > > Host Address(es): 10.1.255.249 > > > /opt/gridengine/utilbin/lx26-amd64/gethostbyaddr 10.1.255.249 > Hostname: compute-0-4.local > Aliases: compute-0-4 > Host Address(es): 10.1.255.249 Regards 2012/5/4 Reuti <[email protected]> > Hi, > > Am 02.05.2012 um 18:06 schrieb Rémy Dernat: > > I have a very strange hostname/IP resolve problem : > > > From qmaster, if I qping a compute node : > > qping compute-0-4 537 execd 1 > > > Answer of compute-0-4 : > > endpoint compute-0-4.local/execd/1 at port 537: can't find connection > access denied: client IP resolved to host name "". This is not identical > to clients host name "" > endpoint compute-0-4.local/execd/1 at port 537: can't find connection > > > There are some tools in $SGE_ROOT/utilbin/lx24-amd64/ like gethostbyaddr > and gethostbyname. Do they all output the same? Do you use any > host_aliases? > > -- Reuti > > > > I have the same problem for all my nodes but this problem does not occur > with qsub or qstat... ! So SGE is working fine (except that little error). > > I know that I have changed some informations in my /var/named/... files > and in my /etc/hosts , but I can not find my error. > > The qping in the other direction, execd to qmaster, is working fine. > > The result of > hostname -s > on qmaster give the content of $SGE_ROOT/$SGE_CELL/common/act_qmaster > on all nodes and on qmaster. > > If I try to ping qmaster from my nodes, IP address resolution is ok (I > tried also with nslookup). > > > My version of SGE is old : GE 6.2u2_1 > > How it should be configured on qmaster (named and host file ?) ? > > Thanks > > -Regards, > > Remy > _______________________________________________ > users mailing list > [email protected] > https://gridengine.org/mailman/listinfo/users > > >
_______________________________________________ users mailing list [email protected] https://gridengine.org/mailman/listinfo/users
