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29 lines
662 B
Bash
29 lines
662 B
Bash
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#!/bin/bash
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# REF: https://sysadminman.net/blog/2008/remove-all-zfs-snapshots-50
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# destroy all snapshots on blue pool (to free space) and track what got killed
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#zp=zblue500compr0
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#zp=zredtera1
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#crit=daily
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crit=weekly
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#crit=$zp
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[ "$1" = "" ] || crit="$1"
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logfile=/root/zfs-killsnaps.log
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#for snapshot in `zfs list -H -t snapshot |grep hourly | cut -f 1`
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#for snapshot in `zfs list -H -t snapshot |grep $zp | cut -f 1`
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function dokill () {
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crit=$1
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for snapshot in `zfs list -H -t snapshot |grep $crit | cut -f 1`
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do
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echo "`date` - Killing $snapshot" |tee -a $logfile
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time zfs destroy $snapshot
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done
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}
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dokill $crit
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dokill hourly
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#dokill weekly
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