Sebastian Reitenbach <sebastia@xxxxxxxxxxxxxxxxxxxx> wrote: > /dev/sdb in group vm-store, on 1:0:0:0 is not listed, however, lsscsi > has the disk in the list: > [1:0:0:0] disk IBM 1814 FAStT 0916 /dev/sdb > > for the disk that is not added to the group, I see sth like this > in /var/log/messages: > Nov 6 12:32:36 srv24 kernel: end_request: I/O error, dev sdb, sector 0 > Nov 6 12:32:39 srv24 kernel: end_request: I/O error, dev sdb, sector 0 > Nov 6 12:32:39 srv24 kernel: end_request: I/O error, dev sdb, sector 8 > Nov 6 12:32:42 srv24 kernel: end_request: I/O error, dev sdb, sector 0 > Nov 6 12:32:42 srv24 multipathd: sdb: add path (uevent) > Nov 6 12:32:42 srv24 multipathd: sdb: spurious uevent, path already in > pathvec > Nov 6 12:32:42 srv24 multipathd: sdb: failed to get path uid > Nov 6 12:32:45 srv24 kernel: end_request: I/O error, dev sdb, sector 0 > What does running "/sbin/scsi_id -g -u -s /block/sdb" return when you are in this failing mode? If scsi_id fails what does "sg_inq -v /dev/sdb" and "cat /sys/block/sdb/device/state" return? -andmike -- Michael Anderson andmike@xxxxxxxxxxxxxxxxxx -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel