Well, I will remake my question to not scare possible "answerers":
How to move a SL6.0 system with md raid (raid per software), to another server without mantaining the raid per software? Thanks! 2011/12/16 Felip Moll <[email protected]> > Hello all! > > Recently I installed and configured a Scientific Linux to run as a high > performance computing cluster with 15 slave nodes and one master. I did > this while an older system with RedHat 5.0 was running in order > to avoid users to stop their computations. All gone well. I migrated node > to node and now I have a flawlessly cluster with SL6!. > > Well, the fact is that while migrating I used the node1 to install SL6 > while the node0 was hosting the old master operating system. Node1 has less > ram and no raid capabilities, so I configured a Raid5 per software when > installing, using md linux software (which comes per default to a normal > installation when you select "raid"). Node0 has a Raid 5 hardware > controller. > > Now I want to move the new master node1, into node0. I thought about this > and I have to shutdown node1, node0, and with a LiveCD partition the > harddisk of node0 and copy the contents of the disk of node1 into it. Then > make grub install. > > All right but, what do you think that I should take in consideration > regarding to Raid and md? I will have to modify /etc/fstab and also delete > /etc/mdadm.conf to avoid md running. Anything more? > > Thank you very much! > >
