X-Git-Url: http://git.pippins.net/embedvideo/.git/?a=blobdiff_plain;f=zfs-scrub;h=939c798b4c6339e2e0523a39903b2f0e513afd55;hb=471f2873d53eebe62223121be58bc3f795511a12;hp=2bff3d367539d6e8ff6c77ac6328ba0cb351c97f;hpb=84dd3e2aec7bf7c4c61a3cc0deef0e37e2ee3412;p=zfs-nexenta%2F.git diff --git a/zfs-scrub b/zfs-scrub index 2bff3d3..939c798 100755 --- a/zfs-scrub +++ b/zfs-scrub @@ -1,20 +1,32 @@ #!/bin/bash # Author: Alan J. Pippin -# Description: This script will attempt to scrub each zfs pool -# given to it in the for loop. This script ensures -# That only 1 scrub operation is running at any given time. -# This serializes the zfs scrub process for each pool. +# Description: This script will attempt to scrub a given pool. +# This script ensures that only 1 scrub operation is +# running at any given time. This serializes the zfs +# scrub process for any pool. +# source our configuration +config="${0%/*}/zfs-scripts.conf" +[ -e "${config}.dist" ] && . ${config}.dist +[ -e "${config}" ] && . ${config} + +exec >> $logdir/zfs-scrub.log 2>&1 + +pools="$*" maxsleeptime=360 -logfile=/var/log/zfs-scrub.log -for i in tank storage +if [ -z "$pools" ]; then + echo "-E- Usage: $0 " + exit 1 +fi + +for i in $pools do - # Check to see if this zfs filesystem has a scrub being performed on it now. + # Check to see if any zfs filesystem has a scrub being performed on it now. # If it does, we cannot perform more than one scrub operation at a time. while true; do - /sbin/zpool status | grep scrub: | grep "in progress" > /dev/null 2>&1 + zpool status | grep scrub: | grep "in progress" > /dev/null 2>&1 if [ $? == 0 ]; then # Another zpool scrub operation is already running # Wait until it is done before continuing @@ -27,8 +39,33 @@ do done date=`date` - echo "$date: Scrub started for zfs pool $i" >> $logfile - /sbin/zpool scrub $i - sleep 60 + echo "$date: Scrub started for zfs pool $i" + zpool scrub $i + + # Wait until the scrub completes, and check for any errors + while true; do + zpool status $i | grep scrub: | grep "in progress" > /dev/null 2>&1 + if [ $? == 0 ]; then + # Our zpool scrub operation is still running + # Wait until it is done before continuing + ransleep=$(($RANDOM % $maxsleeptime)) + sleep $ransleep + else + # Our scrub operation has completed + break + fi + done + + date=`date` + echo "$date: Scrub completed for zfs pool $i" + + # Check for any scrub errors + zpool status $i | grep scrub: | grep "with 0 errors" > /dev/null 2>&1 + if [ $? != 0 ]; then + # The scrub found errors + zpool status $i | $mailx -s "zpool scrub $i found errors" $mailto + fi done + +