Il giorno mer, 16/09/2009 alle 22.03 +0200, André Gillibert ha scritto: > > snapshot is not a good choise for me. I want to have an identical copy > > (like dd) on another identical disk, for fast recovery in case of > > failure. > > > > Then, create a short-lived snapshot, dd the snapshot to the other disk, and then, remove the snapshot. Hm... Another no good approach. In this way I loose everything appens to disk between the moment in which I take the snap and the time in which dd end. I think at least 6/7 hours. The good and most secure way is to mirror disks. In this way all blocks are replicated, all I/O are replicated and disks are syncronized when I shutdown the OS. I will shutdown in a few moments and start an offline dd. Is the last chance. I hope it end fast Bye Ambrogio _______________________________________________ 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/