Hello Alessandro, On Fri, 2016-10-21 at 11:03 +0200, Alessandro Baggi wrote: > ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED > WHEN_FAILED RAW_VALUE > 1 Raw_Read_Error_Rate 0x000f 100 100 050 Pre-fail Always > - 0/4754882 smartctl -A only show a total error count for my disks, but I suppose this means 0 errors on 4754882 reads... Note that the "Pre-fail" does not indicate that your disk is about to fail, it is an indication of the type of is issue that causes this particular class of errors. > 5 Retired_Block_Count 0x0033 100 100 003 Pre-fail Always > - 0 No retired blocks, that seems alright... > My ssds are failing? The easiest way to test for disk errors is by issuing smartctl -l xerror /dev/sda If the output contains "No Errors Logged" your disks are fine. Quite easy to put this in a (daily) cron job that greps the output of smartctl for that string and if it does not find a match sends a mail warning you about those disk errors. #!/bin/bash SMARTCTL=/usr/sbin/smartctl GREP=/bin/grep DEVICES='sda sdb' HOST='hostname' TO='a@xxxxxxxxxxx' CC='b@xxxxxxxxxxx' for d in $DEVICES ; do if [ "$($SMARTCTL -l xerror /dev/$d | $GREP No\ Errors\ Logged)" == '' ]; then # ERRORS FOUND $SMARTCTL -x /dev/$d | mail -c $CC -s "$HOST /dev/$d SMART errors" $TO fi done Regards, Leonard. -- mount -t life -o ro /dev/dna /genetic/research _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx https://lists.centos.org/mailman/listinfo/centos