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ZFS On Linux Version. Note that drive health is not reported since I am running ZFS on a VM
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#!/bin/sh | |
echo "ZFS listing:" | |
/sbin/zfs list | |
echo | |
echo "ZFS compression ratio:" | |
/sbin/zfs get compressratio | /bin/grep -v @ | |
echo | |
echo "ZFS ARC (Adaptive Replacement Cache):" | |
/bin/cat /proc/spl/kstat/zfs/arcstats | /bin/grep "^c " | awk '{print "ZFS ARC mem: " ($3/1024/1024/1024) " GB"}' | |
hits=`/bin/cat /proc/spl/kstat/zfs/arcstats | grep "^hits" | awk '{print $3}' ` | |
misses=`/bin/cat /proc/spl/kstat/zfs/arcstats | grep "^misses" | awk '{print $3}' ` | |
echo $hits $misses | sed 'N;s/\n/ /g' | awk '{ print "ZFS ARC hitratio: " $1/($1+$2)*100 "%" }' | |
echo | |
echo "ZPool Status:" | |
/sbin/zpool status | |
echo | |
echo "ZPool iostat:" | |
/sbin/zpool iostat -v | |
echo | |
# not needed on vmware | |
#echo "Drive ID:" | |
#for i in `/sbin/zpool status | /usr/bin/sed -n "s/[^a-z]\{1,\}\([a-z]\{2,3\}[0-9]\{1,\}\).\{1,\}/\1/g p"`; | |
#do | |
# echo -n " $i: " | |
# /usr/local/sbin/smartctl -i /dev/$i | /usr/bin/sed -n -e '5,7p' | /usr/bin/sed -e 's/^.\{1,\}:[^0-9A-Za-z]\{1,\}//g' | /usr/bin/sed -n -e 'N;s/\n/ (/;N;s/\n/) - S:/;p' | |
#done | |
#echo | |
# | |
#echo "Drive health:" | |
#for i in `/sbin/zpool status | /usr/bin/sed -n "s/[^a-z]\{1,\}\([a-z]\{2,3\}[0-9]\{1,\}\).\{1,\}/\1/g p"`; | |
#do | |
# echo -n " $i: " | |
# /usr/local/sbin/smartctl -H /dev/$i | /usr/bin/grep -Eo "result: .+" | |
#done | |
#echo | |
# | |
#echo "Drive temperature:" | |
#for i in `/sbin/zpool status | /usr/bin/sed -n "s/[^a-z]\{1,\}\([a-z]\{2,3\}[0-9]\{1,\}\).\{1,\}/\1/g p"`; | |
#do | |
# echo -n " $i: " | |
# /usr/local/sbin/smartctl -l scttempsts /dev/$i | /usr/bin/sed -n -e "9p" | /usr/bin/grep -Eo "[0-9?]+ Celsius" | |
#done | |
#echo | |
echo "ZFS snapshots:" | |
/sbin/zfs list -t snapshot | /usr/bin/awk 'BEGIN { LAST = "a"} { match($0,"^.+@"); NEXT = substr($0,0,RLENGTH); if (LAST != NEXT) {print ""; LAST = NEXT;}; print $0; }' | |
echo |
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