mirror of https://github.com/hashicorp/consul
Add peering incompatibility warning to upgrade docs.
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@ -24,7 +24,7 @@ A breaking change was made in Consul 1.14 that:
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- [Consul Connect is enabled by default.](/docs/connect) To disable, set
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- [Consul Connect is enabled by default.](/docs/connect) To disable, set
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[`connect.enabled`](/docs/agent/config/config-files#connect_enabled) to `false`.
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[`connect.enabled`](/docs/agent/config/config-files#connect_enabled) to `false`.
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##### Changes to gRPC TLS configuration
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#### Changes to gRPC TLS configuration
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**Make configuration changes** if using sidecar proxies or gateways that include any of the following configuration file values:
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**Make configuration changes** if using sidecar proxies or gateways that include any of the following configuration file values:
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1. [`ports.https`](/docs/agent/config/config-files#https_port) - Encrypts gRPC in Consul 1.12 and prior
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1. [`ports.https`](/docs/agent/config/config-files#https_port) - Encrypts gRPC in Consul 1.12 and prior
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@ -43,6 +43,14 @@ For most environments, the Envoy communication to Consul is loop-back only and d
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If you already use gRPC encryption, change the existing `ports.grpc` to `ports.grpc_tls` in your configuration to ensure compatibility with future releases.
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If you already use gRPC encryption, change the existing `ports.grpc` to `ports.grpc_tls` in your configuration to ensure compatibility with future releases.
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#### Changes to peering
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[Cluster peering](/docs/connect/cluster-peering) was released in Consul 1.13 as an experimental feature.
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In Consul 1.14, cluster peering has been improved and is now considered stable. All experimental peering
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connections created by 1.13 should be
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[deleted](/docs/connect/cluster-peering/create-manage-peering#delete-peering-connections)
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prior to upgrading, as they will no longer be compatible with 1.14.
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## Consul 1.13.x
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## Consul 1.13.x
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### Service Mesh Compatibility
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### Service Mesh Compatibility
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