Created
October 26, 2022 16:41
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Script to easily display Linux raid S.M.A.R.T. status
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| #!/bin/bash | |
| if [ -z "$1" ] ; then | |
| dev=/dev/md0 | |
| else | |
| dev=$1 | |
| fi | |
| mdadm --detail $dev | | |
| awk ' h == 1 { print $0; } /Number.*Major.*Minor.*RaidDevice.*State/ { h = 1; } ' | | |
| tr \ \\n | | |
| grep dev | | |
| sed s/1// | | |
| sort -u | | |
| while read drv ; do | |
| smartctl -a $drv | | |
| sed 's/Serial.Number: *\(WD-\)\?\(.*\)/0 Serial_Number b c d e f g h \2/' | | |
| sed 's/User.Capacity.*\[\(.*\)\..*/0 User_Capacity b c d e f g h \1/' | | |
| awk ' /Serial.Number/ { print $0; } /User.Capacity/ { print $0; } /^$/ { h = 0; } h == 1 { print $0; } /ATTRIBUTE_NAME.*RAW_VALUE/ { h = 1; } ' | | |
| while read a name b c d e f g h val ; do | |
| echo $drv,$name,$val | |
| if [ "$name" == "Power_On_Hours" ] ; then | |
| echo $drv,Power_On_Days,$((val/24)) | |
| echo $drv,Power_On_Years,`echo "$val/8760" | bc -l` | |
| fi | |
| done | |
| done | | |
| sed s/.dev.// | | |
| awk -F, ' | |
| !($1 in drives) { drives[$1]; } | |
| !($2 in headers) { headers[$2]; } | |
| { vals[$1][$2] = $3; } | |
| END { | |
| printf("drive,"); | |
| for (drv in drives) { | |
| printf("%s,", drv); | |
| } | |
| printf("\n"); | |
| for (hdr in headers) { | |
| printf("%s,", hdr); | |
| for (drv in drives) { | |
| fmt = "%i,"; | |
| if (hdr == "Serial_Number") { fmt = "%s,"; } | |
| if (hdr == "Power_On_Years") { fmt = "%0.2f,"; } | |
| printf(fmt, vals[drv][hdr]); | |
| } | |
| printf("\n"); | |
| } | |
| } ' | | |
| sed 's/,$//' | column -t -s, |
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