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Added note to clarify K3s versioning caveat

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Jennifer Travinski
2022-03-15 11:03:16 -04:00
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content/k3s/latest/en/installation/ha-embedded/_index.md
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@@ -32,3 +32,5 @@ There are a few config flags that must be the same in all server nodes:
## Existing clusters
If you have an existing cluster using the default embedded SQLite database, you can convert it to etcd by simply restarting your K3s server with the `--cluster-init` flag. Once you've done that, you'll be able to add additional instances as described above.
>**Important:** K3s v1.22.2 and newer support migration from SQLite to etcd. Older versions will create a new empty datastore if you add `--cluster-init` to an existing server.