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boruszak 2022-09-28 16:03:32 -05:00
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@ -20,7 +20,7 @@ Cluster peering is a process that allows Consul clusters to communicate with eac
3. Export services between clusters. 3. Export services between clusters.
4. Create intentions to authorize services for peers. 4. Create intentions to authorize services for peers.
For detailed instructions on setting up cluster peering, refer to [Create and Manage Peering Connections](/docs/connect/cluster-peering/create-manage-peering). For detailed instructions on establishing cluster peering connections, refer to [Create and Manage Peering Connections](/docs/connect/cluster-peering/create-manage-peering).
### Differences between WAN federation and cluster peering ### Differences between WAN federation and cluster peering
@ -39,11 +39,11 @@ Regardless of whether you connect your clusters through WAN federation or cluste
| Forwards service requests for service discovery | ✅ | ❌ | | Forwards service requests for service discovery | ✅ | ❌ |
| Shares key/value stores | ✅ | ❌ | | Shares key/value stores | ✅ | ❌ |
## Beta release features and constraints ## Beta release features and constraints
The cluster peering beta includes the following features and functionality: The cluster peering beta release includes the following features and functionality:
- **Consul v1.14 beta only**: Dyanmic traffic control with a `ServiceResolver` config entry can target failover and redirects to service instances in a peered cluster.
- Consul datacenters that are already federated stay federated. You do not need to migrate WAN federated clusters to cluster peering. - Consul datacenters that are already federated stay federated. You do not need to migrate WAN federated clusters to cluster peering.
- Mesh gateways for _service to service traffic_ between clusters are available. For more information on configuring mesh gateways across peers, refer to [Service-to-service Traffic Across Peered Clusters](/docs/connect/gateways/mesh-gateway/service-to-service-traffic-peers). - Mesh gateways for _service to service traffic_ between clusters are available. For more information on configuring mesh gateways across peers, refer to [Service-to-service Traffic Across Peered Clusters](/docs/connect/gateways/mesh-gateway/service-to-service-traffic-peers).
- You can generate peering tokens, establish, list, read, and delete peerings, and manage intentions for peering connections with both the API and the UI. - You can generate peering tokens, establish, list, read, and delete peerings, and manage intentions for peering connections with both the API and the UI.
@ -54,7 +54,7 @@ Not all features and functionality are available in the beta release. In particu
- Mesh gateways for _server to server traffic_ are not available. - Mesh gateways for _server to server traffic_ are not available.
- Services with node, instance, and check definitions totaling more than 4MB cannot be exported to a peer. - Services with node, instance, and check definitions totaling more than 4MB cannot be exported to a peer.
- Dynamic routing features such as splits, custom routes, and redirects cannot target services in a peered cluster. - Some dynamic routing features, such as splits and custom routes, cannot target services in a peered cluster.
- The `consul intention` CLI command is not supported. To manage intentions that specify services in peered clusters, use [configuration entries](/docs/connect/config-entries/service-intentions). - The `consul intention` CLI command is not supported. To manage intentions that specify services in peered clusters, use [configuration entries](/docs/connect/config-entries/service-intentions).
- Accessing key/value stores across peers is not supported. - Accessing key/value stores across peers is not supported.
- Because non-Enterprise Consul instances are restricted to the `default` namespace, Consul Enterprise instances cannot export services from outside of the `default` namespace to non-Enterprise peers. - Because non-Enterprise Consul instances are restricted to the `default` namespace, Consul Enterprise instances cannot export services from outside of the `default` namespace to non-Enterprise peers.