Seem driver failure
oct 21 07:06:36 hostname smartd[806]: Device: /dev/sda [SAT], 21 Currently unreadable (pending) sectors oct 21 07:06:36 hostname smartd[806]: Device: /dev/sda [SAT], 19 Offline uncorrectable sectors
Seem driver failure
oct 21 07:06:36 hostname smartd[806]: Device: /dev/sda [SAT], 21 Currently unreadable (pending) sectors oct 21 07:06:36 hostname smartd[806]: Device: /dev/sda [SAT], 19 Offline uncorrectable sectors