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nobackticks edition, more descriptive

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kneutron 2021-04-12 17:36:04 -05:00 committed by GitHub
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commit 1c2a453be1
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1 changed files with 8 additions and 8 deletions
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16
ZFS/zfs-killsnaps.sh
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@ -1,9 +1,11 @@
#!/bin/bash
# REF: https://sysadminman.net/blog/2008/remove-all-zfs-snapshots-50
# destroy all snapshots on blue pool (to free space) and track what got killed
#zp=zblue500compr0
#zp=zredtera1
# destroy arg snapshots on pool (to free space) and track what got killed
# NOTE does NOT do Recursive and can grep on whatever criteria matches!
# NOTE no logfile rotation
# 2014 Dave Bechtel
#crit=daily
crit=weekly
#crit=$zp
@ -12,17 +14,15 @@ crit=weekly
logfile=/root/zfs-killsnaps.log
#for snapshot in `zfs list -H -t snapshot |grep hourly | cut -f 1`
#for snapshot in `zfs list -H -t snapshot |grep $zp | cut -f 1`
function dokill () {
crit=$1
for snapshot in `zfs list -H -t snapshot |grep $crit | cut -f 1`
for snapshot in $(zfs list -H -t snapshot |grep $crit | cut -f 1)
do
echo "`date` - Killing $snapshot" |tee -a $logfile
echo "$(date) - Killing $snapshot" |tee -a $logfile
time zfs destroy $snapshot
done
}
dokill $crit
dokill hourly
#dokill hourly
#dokill weekly