> > Also note that the UB is written to every vdev (4 per disk) so the > > chances of all UBs being corrupted is rather low. > > The chances that they're corrupted by the storage system, yes. > > However, they are all sourced from the same in-memory buffer, so an > undetected in-memory error (e.g. kernel bug) will be replicated to all > vdevs.
Does a scrub attempt to read/verify UBs from the disk? Does it only read the current generation? -- Darren Dunham [EMAIL PROTECTED] Senior Technical Consultant TAOS http://www.taos.com/ Got some Dr Pepper? San Francisco, CA bay area < This line left intentionally blank to confuse you. > _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
