patrick/zfs_autobackup
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Edwin Eefting
2020-02-19 19:41:07 +01:00
parent 24164fe215
commit c6d45e4441
1 changed files with 41 additions and 19 deletions
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README.md
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@ -31,9 +31,10 @@ It has the following features:
* Automatically selects filesystems to backup by looking at a simple ZFS property. (recursive) * Automatically selects filesystems to backup by looking at a simple ZFS property. (recursive)
* Creates consistent snapshots. (takes all snapshots at once, atomic.) * Creates consistent snapshots. (takes all snapshots at once, atomic.)
* Multiple backups modes: * Multiple backups modes:
* Backup local data on the same server.
* "push" local data to a backup-server via SSH. * "push" local data to a backup-server via SSH.
* "pull" remote data from a server via SSH and backup it locally. * "pull" remote data from a server via SSH and backup it locally.
* Backup local data on the same server. * Or even pull data from a server while pushing the backup to another server.
* Can be scheduled via a simple cronjob or run directly from commandline. * Can be scheduled via a simple cronjob or run directly from commandline.
* Supports resuming of interrupted transfers. (via the zfs extensible_dataset feature) * Supports resuming of interrupted transfers. (via the zfs extensible_dataset feature)
* Backups and snapshots can be named to prevent conflicts. (multiple backups from and to the same filesystems are no problem) * Backups and snapshots can be named to prevent conflicts. (multiple backups from and to the same filesystems are no problem)
@ -48,6 +49,13 @@ It has the following features:
* Written in python and uses zfs-commands, no 3rd party dependency's or libraries. * Written in python and uses zfs-commands, no 3rd party dependency's or libraries.
* No separate config files or properties. Just one zfs_autobackup-command you can copy/paste in your backup script. * No separate config files or properties. Just one zfs_autobackup-command you can copy/paste in your backup script.
Installation
============
```
(tbd)
```
Usage Usage
===== =====
``` ```
@ -188,7 +196,7 @@ First install the ssh-key on the server that you specify with --ssh-source or --
Method 1: Run the script on the backup server and pull the data from the server specfied by --ssh-source. This is usually the preferred way and prevents a hacked server from accesing the backup-data: Method 1: Run the script on the backup server and pull the data from the server specfied by --ssh-source. This is usually the preferred way and prevents a hacked server from accesing the backup-data:
``` ```
[root@pve ~]# zfs_autobackup --ssh-source pve.server.com offsite1 backup/pve --progress --verbose --resume [root@backup ~]# zfs_autobackup --ssh-source pve.server.com offsite1 backup/pve --progress --verbose --resume
#### Settings summary #### Settings summary
[Source] Datasets on: pve.server.com [Source] Datasets on: pve.server.com
@ -233,9 +241,23 @@ Method 1: Run the script on the backup server and pull the data from the server
Method 2: Run the script on the server and push the data to the backup server specified by --ssh-target: Method 2: Run the script on the server and push the data to the backup server specified by --ssh-target:
``` ```
./zfs_autobackup --ssh-target root@2.2.2.2 smartos01_fs1 fs1/zones/backup/zfsbackups/smartos01.server.com --verbose --compress [root@pve ~]# zfs_autobackup --ssh-target backup.server.com offsite1 backup/pve --progress --verbose --resume
#### Settings summary
[Source] Datasets are local
[Source] Keep the last 10 snapshots.
[Source] Keep oldest of 1 day, delete after 1 week.
[Source] Keep oldest of 1 week, delete after 1 month.
[Source] Keep oldest of 1 month, delete after 1 year.
[Source] Send all datasets that have 'autobackup:offsite1=true' or 'autobackup:offsite1=child'
[Target] Datasets on: backup.server.com
[Target] Keep the last 10 snapshots.
[Target] Keep oldest of 1 day, delete after 1 week.
[Target] Keep oldest of 1 week, delete after 1 month.
[Target] Keep oldest of 1 month, delete after 1 year.
[Target] Receive datasets under: backup/pve
... ...
All done
``` ```