On Fri, Apr 26, 2013 at 12:58 AM, Michel Donais <donais@xxxxxxxxxxxx> wrote: >> On Wed, 24 Apr 2013 07:50:38 -0400 >> Michel Donais wrote: >> >>> > What do you have in /etc/sysconfig/network-scripts? >> >>> ifcfg-eth0 >>> ifcfg-eth1 >> >> What are the contents of these tegining; > > The content of these two files was the same as in my 5.9 server. The system > was working properly at the begining. So I don't understant probably I made > a bad modification some where. > > For now, I scrapped the 6.4 and push back to 5.9 because of a lack of time > to get a better understanding of the situation. > 6.0 and up seems to be far different from 5 am I wright? Yes, they are different, but mostly in the way the device names are managed. Both essentially randomize the order of detection and the numbers each device gets, but in 5.x having the right HWADDR= and mac address in the ifcfg-eth? file was sufficient to rename the device to match the DEVICE= in the file. In 6.x the names are set according to the rules in /etc/udev/rules.d/70-persistent-net.rules (which will be recreated at reboot, possibly in a different order if you delete it after a change). The /etc/sysconfig/networking-scripts/ifcfg-xxx files have to match the DEVICE= and HWADDR= entries to work. There is also some special handling for netbios names in a weak attempt at consistency that only works on certain Dell servers. -- Les Mikesell lesmikesell@xxxxxxxxx _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos