From: Alan J. Pippin Date: Sat, 10 Jan 2009 23:54:19 +0000 (-0700) Subject: Merged zfs-scrub scripts together X-Git-Url: http://git.pippins.net/embedvideo/.git/static/%22%22.%24thumbnail.%22/%7Bdelete%7D?a=commitdiff_plain;h=b9cf1faedfe7f20819b0fcd466a78280d05316e2;p=zfs-nexenta%2F.git Merged zfs-scrub scripts together --- diff --git a/zfs-scrub b/zfs-scrub index b82b900..5d2fadd 100755 --- a/zfs-scrub +++ b/zfs-scrub @@ -1,20 +1,25 @@ #!/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. -PATH=/usr/sbin:/sbin:$PATH +PATH=/usr/sbin:/sbin:/etc/bin:$PATH -pools="tank storage" +pools="$*" maxsleeptime=360 -logfile=/var/log/zfs/zfs-scrub.log +mailto=root + +if [ -z "$pools" ]; then + echo "-E- Usage: $0 " + exit 1 +fi for i in $pools do - # Check to see if this zfs filesystem has a scrub being performed on it now. + # Check to see if any zfs filesystem has a scrub being performed on it now. # If it does, we cannot perform more than one scrub operation at a time. while true; do zpool status | grep scrub: | grep "in progress" > /dev/null 2>&1 @@ -30,8 +35,33 @@ do done date=`date` - echo "$date: Scrub started for zfs pool $i" >> $logfile + echo "$date: Scrub started for zfs pool $i" + zpool import $i zpool scrub $i - sleep 60 + + # 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 | /usr/bin/mailx -s "zpool scrub $i found errors" $mailto + fi done + diff --git a/zfs-scrub-ext-drive b/zfs-scrub-ext-drive deleted file mode 100755 index f3d5e98..0000000 --- a/zfs-scrub-ext-drive +++ /dev/null @@ -1,68 +0,0 @@ -#!/bin/bash - -# Author: Alan J. Pippin -# Description: This script will attempt to scrub a given EXT drive -# This script ensures that only 1 scrub operation is -# running at any given time. This serializes the zfs -# scrub process for any pool. - -PATH=/usr/sbin:/sbin:/etc/bin:$PATH - -pools="backups" -maxsleeptime=360 -mailto=root -logfile=/var/log/zfs/zfs-scrub.log - -for i in $pools -do - # 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 - zpool status | grep scrub: | grep "in progress" > /dev/null 2>&1 - if [ $? == 0 ]; then - # Another zpool scrub operation is already running - # Wait until it is done before continuing - ransleep=$(($RANDOM % $maxsleeptime)) - sleep $ransleep - else - # Another zpool scrub operation is not running - break - fi - done - - date=`date` - echo "$date: Scrub started for zfs pool $i" >> $logfile - ext-drive-power on >> /dev/null - zpool import $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" >> $logfile - - # 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 | /usr/bin/mailx -s "zpool scrub $i found errors" $mailto - fi - - # Power off the EXT drive - zpool export $i - ext-drive-power off >> /dev/null - -done -