On Wed, 12 Sep 2007 00:42:06 +0200, Farkas Levente <lfarkas@bppiac.hu> wrote: > hi, > hi we've got a server with a lvm2 pv with a dozen of logvol in it. under > the lvm we'd like to create a raid1 array on 2 disk. unfortunately we > create raid0 under it. but the logvols contains a lots of important > data. we'd like to > - put 2 new disks into the system, > - create the raid1 array on it, > - put a new volgroup over the raid1, Hi! Do not create a new vg. Add the raid1 as a second pv to the existing vg. Use pvmove to move the logical volumes from one pv to the other. This is an online operatipn. Greetings -- Robert Sander Senior Manager Information Systems Epigenomics AG Kleine Praesidentenstr. 1 10178 Berlin, Germany phone:+49-30-24345-0 fax:+49-30-24345-555 http://www.epigenomics.com robert.sander@epigenomics.com _______________________________________________ linux-lvm mailing list linux-lvm@redhat.com https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/