37 lines
1.2 KiB
Markdown
37 lines
1.2 KiB
Markdown
# ZFS snapshots
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Docs: https://github.com/bdrewery/zfstools
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```
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pkg install zfstools
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```
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```
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zfs set com.sun:auto-snapshot=true zroot/data/syncthing
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zfs set snapdir=visible zroot/data/syncthing
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```
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```
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15,30,45 * * * * /usr/local/sbin/zfs-auto-snapshot frequent 4
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0 * * * * /usr/local/sbin/zfs-auto-snapshot hourly 24
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7 0 * * * /usr/local/sbin/zfs-auto-snapshot daily 14
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14 0 * * 7 /usr/local/sbin/zfs-auto-snapshot weekly 12
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28 0 1 * * /usr/local/sbin/zfs-auto-snapshot monthly 24
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*/20 * * * * /usr/local/sbin/zfs-cleanup-snapshots
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```
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```
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zfs get creation zpool/data/syncthing/shared/jerry/pictures@zfs-auto-snap_hourly-2024-12-21-22h00
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NAME PROPERTY VALUE SOURCE
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zpool/data/syncthing/shared/jerry/pictures@zfs-auto-snap_hourly-2024-12-21-22h00 creation Sat Dec 21 22:00 2024 -
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root@pineapple:/data/syncthing/shared/jerry/pictures/.zfs/snapshot # zfs get -pH -o value creation zpool/data/syncthing/shared/jerry/pictures@zfs-auto-snap_hourly-2024-12-21-22h00
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1734814800
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```
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See:
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* https://github.com/j-keck/zfs-snap-diff
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* https://j-keck.github.io/zsd/
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* https://docs.oracle.com/cd/E19253-01/819-5461/gbcya/index.html |