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Updated Async Backup (markdown)

Chris Lu 2021-05-30 21:33:11 -07:00
parent bbfc36805a
commit 5e274b0c45
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Async-Backup.md

@ -12,19 +12,6 @@ Of course, you can also backup to local disks on another machine.
![SeaweedFS Architecture](https://raw.githubusercontent.com/chrislusf/seaweedfs/master/note/SeaweedFS_Filer_Backup.png)
```
Metadata Changes
Filer -----------------------> `weed filer.backup` -----> AWS S3
volume data | |
Volume Servers ---------------------+ +-----------> GCP
|
+-----------> Azure
|
+-----------> Backblaze B2
|
+-----------> Local Disk
```
All file meta data changes in Filer are saved in the logs and can be subscribed. See [[Filer Change Data Capture]].
A "weed filer.backup" process will subscribe to this topic, and then read the actual file content, and send the update to the cloud sink or local disk sinks.