third-party-mirrors/zfs_autobackup
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Edwin Eefting 2015-10-30 20:40:26 +01:00
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@ -18,13 +18,11 @@ It has the following features:
* Checks everything and aborts on errors.
* Ability to 'finish' aborted backups to see what goes wrong.
* Easy to debug and has a test-mode. Actual unix commands are printed.
* Keeps latest X snapshots remote and locally. (default 30, configurable)
* Easy installation:
* Only one host needs the zfs_autobackup script. The other host just needs ssh and the zfs command.
* Written in python and uses zfs-commands, no 3rd party dependencys or libraries.
Example usage
=============
@ -35,7 +33,7 @@ Its important to choose a uniq and consistent backup name. In this case we name
Select filesystems to backup
----------------------------
On the source zfs system set the ```autobackup:smartos01_fs1``` zfs property to true.
On the source zfs system set the ```autobackup:smartos01_fs1``` zfs property to true:
```
[root@smartos01 ~]# zfs set autobackup:smartos01_fs1=true zones
[root@smartos01 ~]# zfs get -t filesystem autobackup:smartos01_fs1
@ -62,6 +60,23 @@ zones/backup/fs1 autobackup:smartos01_fs1 fa
Running zfs_autobackup
----------------------
There are 2 ways to run the backup:
Run the script on the backup server and pull the backup:
```
root@fs1:/home/psy# ./zfs_autobackup --ssh-source root@1.2.3.4 smartos01_fs1 fs1/zones/backup/zfsbackups/smartos01.server.com --verbose --compress
Getting selected source filesystems for backup smartos01_fs1 on root@1.2.3.4
Selected: zones (direct selection)
Selected: zones/1eb33958-72c1-11e4-af42-ff0790f603dd (inherited selection)
Selected: zones/325dbc5e-2b90-11e3-8a3e-bfdcb1582a8d (inherited selection)
...
Ignoring: zones/backup (disabled)
Ignoring: zones/backup/fs1 (disabled)
...
Creating source snapshot smartos01_fs1-20151030203738 on root@1.2.3.4
Getting source snapshot-list from root@10.192.100.201
Getting target snapshot-list from local
```