Commit a2e4c7d4 authored by Will Chandler's avatar Will Chandler Committed by Evan Read

Docs: Add note on TCP requirement for existing Gitaly

parent 6b180506
......@@ -874,6 +874,27 @@ Particular attention should be shown to:
repository that viewed. If the project is created, and you can see the
README file, it works!
#### Use TCP for existing GitLab instances
When adding Gitaly Cluster to an existing Gitaly instance, the existing Gitaly storage
must use a TCP address. If `gitaly_address` is not specified, then a Unix socket is used,
which will prevent the communication with the cluster.
For example:
```ruby
git_data_dirs({
'default' => { 'gitaly_address' => 'tcp://old-gitaly.internal:8075' },
'cluster' => {
'gitaly_address' => 'tcp://<load_balancer_server_address>:2305',
'gitaly_token' => '<praefect_external_token>'
}
})
```
See [Mixed Configuration](configure_gitaly.md#mixed-configuration) for further information on
running multiple Gitaly storages.
### Grafana
Grafana is included with GitLab, and can be used to monitor your Praefect
......
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