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K8s: oss cluster api limitation #1951

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Aug 11, 2025
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4 changes: 4 additions & 0 deletions content/embeds/oss-cluster-api-intro.md
Original file line number Diff line number Diff line change
Expand Up @@ -8,3 +8,7 @@ and then they connect directly to the Redis proxy on each node that hosts a mast
You must use a client that supports the cluster API to connect to a database
that has the cluster API enabled.
{{< /note >}}

{{< warning >}}
Kubernetes limitation: OSS Cluster API can only be used by clients running within the same Kubernetes cluster as the Redis Enterprise pods. External clients cannot use OSS Cluster API due to pod IP address accessibility limitations.
{{< /warning >}}
4 changes: 4 additions & 0 deletions content/operate/rs/databases/configure/oss-cluster-api.md
Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,10 @@ In addition, the database must _not_:

The OSS Cluster API setting applies to individual databases instead of the entire cluster.

{{< warning >}}
Kubernetes limitation: OSS Cluster API can only be used by clients running within the same Kubernetes cluster as the Redis Enterprise pods. External clients cannot use OSS Cluster API due to pod IP address accessibility limitations.
{{< /warning >}}

## Enable OSS Cluster API support

You can use the Cluster Manager UI, the `rladmin` utility, or the REST API to enable OSS Cluster API support for a database.
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