Hi, Am 09.05.2012 um 09:03 schrieb Rémy Dernat:
> This is very interesting : gethostbyname is working but not gethostbyaddr... > > # /opt/gridengine/utilbin/lx26-amd64/gethostbyaddr compute-0- Isn't it used the other way round? I mean specifying an address for the above command and a > 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 name here for the above to get the other info. There is also man page `man gethostbyaddr`. -- Reuti > 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
