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linux:fs:zfs:auto_snapshots [2021/02/14 20:20] – created niziaklinux:fs:zfs:auto_snapshots [2023/12/05 16:03] (current) – niziak
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-====== ZFS auto snapshots ======+====== ZFS snapshots ====== 
 + 
 +<code bash> 
 +zfs list -t snapshot 
 +</code> 
 + 
 +===== get space used by snapshots ===== 
 + 
 +<code bash> 
 +zfs list -o space 
 +</code> 
 + 
 + 
 +===== destroy snapshots ===== 
 + 
 +Destroy all snapshots contains ''2022'': 
 +<code bash> 
 +zfs list -H -t snapshot -o name | grep 2022 | xargs -n1 zfs destroy 
 +</code> 
 + 
 +===== Tools ===== 
 + 
 +==== zfs-auto-snapshot ==== 
 + 
 +Automatically create, rotate, and destroy periodic ZFS snapshots. 
 + 
 +Exclude from snapshot: 
 +<code bash> 
 +zfs set com.sun:auto-snapshot=false rpool/BACKUP 
 +zfs set com.sun:auto-snapshot=false rpool/var/tmp 
 +zfs set com.sun:auto-snapshot=false rpool/var/log 
 +</code>
  
 <code bash> <code bash>
 sudo apt-get install zfs-auto-snapshot sudo apt-get install zfs-auto-snapshot
 </code> </code>
 +
 +==== pyznap ====
 +
 +[[https://github.com/yboetz/pyznap|pyznap]]
 +
 +==== zsnapd ====
 +[[https://github.com/grantma/zsnapd|ZFS Snapshot Daemon]]
 +
 +Advanced. Can send snapshot to another machine.
 +
 +==== zfsnap ====
 +[[https://github.com/zfsnap/zfsnap|zfsnap]]
 +
 +====== GUIs ======
 +
 +===== snapshot-explorer =====
 +
 +<code>https://github.com/niziak/snapshot-explorer</code>
 +
 +===== snapper =====
 +
 +It is snapshot GUI for BTRFS. But there is a experimental [[https://github.com/johanfleury/snapper/tree/feature/zfs|zfs]] branch to support zfs.
 +
 +[[https://github.com/openSUSE/snapper]]
 +
 +===== zgui =====
 +
 +[[https://gitlab.com/beteras/zgui]]
 +<code bash>
 +sudo apt-get install golang-go libzfslinux-dev
 +
 +
 +go get gitlab.com/beteras/zgui
 +</code>
 +