On Thu, 13 Apr 2006 10:40:22 -0400 Bowie Bailey <Bowie_Bailey@xxxxxxx> wrote: > If you don't use GFS, just make absolutely sure that there is no way > that two nodes could mount the same lv. As far as I know, there is > nothing in the cluster that will prevent an ext3 or xfs filesystem > from being mounted by multiple nodes. And if it happens, you have > almost guaranteed data corruption. If the underlying storage is scsi3, one can use persistent scsi reservations, which can be set with some tool from the sg3_utils package. In case of AoE, this is of course not possible. -- Jure Pečar http://jure.pecar.org/ -- Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster