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public:managing_zfs_on_debian [2024/04/19 22:12] – [Transferring a snapshot to a pool on another server] thomaspublic:managing_zfs_on_debian [2024/05/03 21:29] (current) – [Transferring a snapshot to a pool on another server] thomas
Line 98: Line 98:
 nc -l -p 7777 | zfs recv -F tank/storage nc -l -p 7777 | zfs recv -F tank/storage
 </code> </code>
 +
 +:!: Apparently, when using ''nc'', the pipe may not close automatically when the sending process is done. When there is no longer any throughput, kill the sending and receiving ''nc'' processes.
  
 If you have ''pv'' installed, it's ideal for showing progress: If you have ''pv'' installed, it's ideal for showing progress:
Line 112: Line 114:
 zfs send --raw storage-master/storage@backup-2024-04-12 | pv | nc server5.nexus.home.arpa 7777 zfs send --raw storage-master/storage@backup-2024-04-12 | pv | nc server5.nexus.home.arpa 7777
 </code> </code>
 +
 +If you want to send the difference between two snapshots, you can do so as follows:
 +
 +<code>
 +zfs send -i tank/storage@snap1 tank/storage@snap2 | zfs recv tank/storage
 +</code>
 +
 +This also works with the ''--raw'' option if needed.
 ====== References ====== ====== References ======
  
   * https://wiki.debian.org/ZFS   * https://wiki.debian.org/ZFS
   * https://www.reddit.com/r/zfs/comments/rw20dc/encrypted_remote_backups/   * https://www.reddit.com/r/zfs/comments/rw20dc/encrypted_remote_backups/
 +  * https://docs.oracle.com/cd/E18752_01/html/819-5461/docinfo.html
  
 {{tag>Debian Linux ZFS}} {{tag>Debian Linux ZFS}}
  
public/managing_zfs_on_debian.1713564751.txt.gz · Last modified: by thomas

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