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Updated Filer Active Active cross cluster continuous synchronization (markdown)

Chris Lu 2020-09-14 10:26:06 -07:00
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Filer-Active-Active-cross-cluster-continuous-synchronization.md

@ -6,7 +6,7 @@ It can run either in Active-Active mode or Active-Passive mode.
# Usage
From any computer that can access filer and volume servers in both SeaweedFS clusters, run this command:
From any computer that can access filer and volume servers in both SeaweedFS clusters, run one of these commands:
```
# synchronize each cluster
@ -20,6 +20,8 @@ weed filer.sync -a <filer1_host>:<filer1_port> -b <filer2_host>:<filer2_port> -i
```
At the beginning, it will bootstrap from the beginning of time, or resumes from the last replication checkpoint. Later, it will just run continuously and persists checkpoints periodically.
## More clusters?
If there are 3 or more clusters, you can choose fully connected setup or chained setup, or more complicated topology.