> [5078349.903410] scsi 6:0:0:0: rejecting I/O to dead device ... snip .. > scsi 6:0:0:0 not exist at lsscsi: How did it disappear? > > # lscsi > [8:0:0:0] disk DGC RAID 5 0324 /dev/sdc > [9:0:0:0] disk DGC RAID 5 0324 /dev/sdd > [10:0:0:0] disk DGC RAID 5 0324 /dev/sda > [11:0:0:0] disk DGC RAID 5 0324 /dev/sdb > > multipath is working fine: > # multipath -ll > mpath0 (360060160e5101f0020efc45a01cddd11) dm-6 DGC ,RAID 5 > [size=512G][features=1 queue_if_no_path][hwhandler=1 emc] > \_ round-robin 0 [prio=2][active] > \_ 8:0:0:0 sdc 8:32 [active][ready] > \_ 9:0:0:0 sdd 8:48 [active][ready] > \_ round-robin 0 [prio=0][enabled] > \_ 10:0:0:0 sda 8:0 [active][ready] > \_ 11:0:0:0 sdb 8:16 [active][ready] > > Dispositve 254:6 is mpath0: > # devmap_name 254 6 > mpath0 > > How could can I stop scsi system / multipath from this messages ? Try: multipathd -k'reconfigure' -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel