Jon Peatfield wrote: >> and we re-install grub : >> >> /sbin/grub-install /dev/sda > > > You don't need to do this just because you are updating grub.conf. grub > understands the fs... Thank you Jon and all the people who answered. Yes you are right, no need to execute grub-install as I thought. So, no more problem. > Well you could give it a suitable mapping but why not install a later > version of SL. We will soon move to SL4 on the whole park of workstations but before that we may still have to install a few SL302 to keep the park homogenous. Thanks again. JM -- ------------------------------------------------------------------------ Jean-michel BARBET | Tel: +33 (0)2 51 85 84 86 Laboratoire SUBATECH Nantes France | Fax: +33 (0)2 51 85 84 79 CNRS-IN2P3/Ecole des Mines/Universite | E-Mail: [log in to unmask] ------------------------------------------------------------------------