patrick/zfs_autobackup
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Marius van Witzenburg
2021-02-02 21:01:13 +01:00
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README.md
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@ -26,7 +26,7 @@
## Introduction
This is a tool I wrote to make replicating ZFS datasets easy and reliable.
This is a tool I wrote to make replicating ZFS datasets easy and reliable.
You can either use it as a **backup** tool, **replication** tool or **snapshot** tool.
@ -256,13 +256,13 @@ Or just create a script and run it manually when you need it.
## Use as snapshot tool
You can use zfs-autobackup to only make snapshots.
You can use zfs-autobackup to only make snapshots.
Just dont specify the target-path:
```console
root@ws1:~# zfs-autobackup test --verbose
root@ws1:~# zfs-autobackup test --verbose
zfs-autobackup v3.0 - Copyright 2020 E.H.Eefting (edwin@datux.nl)
#### Source settings
[Source] Datasets are local
[Source] Keep the last 10 snapshots.
@ -270,22 +270,22 @@ root@ws1:~# zfs-autobackup test --verbose
[Source] Keep every 1 week, delete after 1 month.
[Source] Keep every 1 month, delete after 1 year.
[Source] Selects all datasets that have property 'autobackup:test=true' (or childs of datasets that have 'autobackup:test=child')
#### Selecting
[Source] test_source1/fs1: Selected (direct selection)
[Source] test_source1/fs1/sub: Selected (inherited selection)
[Source] test_source2/fs2: Ignored (only childs)
[Source] test_source2/fs2/sub: Selected (inherited selection)
#### Snapshotting
[Source] Creating snapshots test-20200710125958 in pool test_source1
[Source] Creating snapshots test-20200710125958 in pool test_source2
#### Thinning source
[Source] test_source1/fs1@test-20200710125948: Destroying
[Source] test_source1/fs1/sub@test-20200710125948: Destroying
[Source] test_source2/fs2/sub@test-20200710125948: Destroying
#### All operations completed successfully
(No target_path specified, only operated as snapshot tool.)
```
@ -363,7 +363,7 @@ If you want to keep ALL the snapshots, just specify a very high number.
We will give a practical example of how the thinner operates.
Say we want have 3 thinner rules:
Say we want have 3 thinner rules:
* We want to keep daily snapshots for 7 days.
* We want to keep weekly snapshots for 4 weeks.
@ -379,7 +379,7 @@ A block can only be assigned one snapshot: If multiple snapshots fall into the s
The colors show to which block a snapshot belongs:
* Snapshot 1: This snapshot belongs to daily block 1, weekly block 0 and monthly block 0. However the daily block is too old.
* Snapshot 1: This snapshot belongs to daily block 1, weekly block 0 and monthly block 0. However the daily block is too old.
* Snapshot 2: Since weekly block 0 and monthly block 0 already have a snapshot, it only belongs to daily block 4.
* Snapshot 3: This snapshot belongs to daily block 8 and weekly block 1.
* Snapshot 4: Since daily block 8 already has a snapshot, this one doesn't belong to anything and can be deleted right away. (it will be keeped for now since its the last snapshot)
@ -609,7 +609,7 @@ Host pve3
Port 10003
```
### Backup script
### Backup script
I use the following backup script on the backup server.
@ -657,7 +657,3 @@ This script will also send the backup status to Zabbix. (if you've installed my
This project was sponsorred by:
* (None so far)