diff --git a/docs/networking/aws-vpc.md b/docs/networking/aws-vpc.md index 7f27df7040..784278f44e 100644 --- a/docs/networking/aws-vpc.md +++ b/docs/networking/aws-vpc.md @@ -2,6 +2,8 @@ The Amazon VPC CNI uses the native AWS networking for Pods. Every pod gets an Elastic Network Interface (ENI) on the node it is running and an IP address belonging to the subnets assigned to the node. +**WARNING**: The Amazon VPC CNI is not compatible with Ubuntu 22.04. See [kubernetes/kops#15720](https://github.com/kubernetes/kops/issues/15720) and [aws/amazon-vpc-cni-k8s#2103](https://github.com/aws/amazon-vpc-cni-k8s/issues/2103) for more info. + ## Installing To use Amazon VPC, specify the following in the cluster spec: diff --git a/docs/operations/images.md b/docs/operations/images.md index 6cb03373d5..c70907d4c3 100644 --- a/docs/operations/images.md +++ b/docs/operations/images.md @@ -224,6 +224,8 @@ az vm image list --all --output table \ Ubuntu 22.04 is based on Kernel version **5.15** which fixes all the known major Kernel bugs. +**WARNING**: The Amazon VPC CNI is not compatible with Ubuntu 22.04. See [kubernetes/kops#15720](https://github.com/kubernetes/kops/issues/15720) and [aws/amazon-vpc-cni-k8s#2103](https://github.com/aws/amazon-vpc-cni-k8s/issues/2103) for more info. + Available images can be listed using: ```bash diff --git a/docs/releases/1.27-NOTES.md b/docs/releases/1.27-NOTES.md index 82da65f1d7..613f18689f 100644 --- a/docs/releases/1.27-NOTES.md +++ b/docs/releases/1.27-NOTES.md @@ -41,6 +41,10 @@ they would do so when the respective `topology` was set to `public`. * Support for Kubernetes version 1.21 has been removed. +# Known Issues + +* The Amazon VPC CNI is not compatible with Ubuntu 22.04. See [kubernetes/kops#15720](https://github.com/kubernetes/kops/issues/15720) and [aws/amazon-vpc-cni-k8s#2103](https://github.com/aws/amazon-vpc-cni-k8s/issues/2103) for more info. + # Deprecations * Support for Kubernetes version 1.22 is deprecated and will be removed in kOps 1.28. diff --git a/docs/releases/1.28-NOTES.md b/docs/releases/1.28-NOTES.md index 5e8edc1b35..ad9ba341f0 100644 --- a/docs/releases/1.28-NOTES.md +++ b/docs/releases/1.28-NOTES.md @@ -32,6 +32,10 @@ * The [default IPv4 service cluster range](https://github.com/kubernetes/kops/pull/15866) is now `100.64.0.0/13`. As this was previously calculated from `nonMasqueradeCIDR` if `serviceClusterIPRange` was not explicitly set, it may be necessary to set it to this value ([the first 1/8](https://github.com/kubernetes/kops/pull/15866/files#diff-5e44add4b8da1d5b1c7119b6cc5a5f42a45c555332f51262162b29790e78f479L397-L404) of the `nonMasqueradeCIDR`). +# Known Issues + +* The Amazon VPC CNI is not compatible with Ubuntu 22.04. See [kubernetes/kops#15720](https://github.com/kubernetes/kops/issues/15720) and [aws/amazon-vpc-cni-k8s#2103](https://github.com/aws/amazon-vpc-cni-k8s/issues/2103) for more info. + # Deprecations * Support for Kubernetes version 1.23 is deprecated and will be removed in kOps 1.29. diff --git a/docs/releases/1.29-NOTES.md b/docs/releases/1.29-NOTES.md index 4d0044fbd2..000911ff6b 100644 --- a/docs/releases/1.29-NOTES.md +++ b/docs/releases/1.29-NOTES.md @@ -25,6 +25,10 @@ instances. * Support for Kubernetes version 1.23 has been removed. +# Known Issues + +* The Amazon VPC CNI is not compatible with Ubuntu 22.04. See [kubernetes/kops#15720](https://github.com/kubernetes/kops/issues/15720) and [aws/amazon-vpc-cni-k8s#2103](https://github.com/aws/amazon-vpc-cni-k8s/issues/2103) for more info. + # Deprecations * Support for Kubernetes version 1.24 is deprecated and will be removed in kOps 1.30.