From 8dbb2b19cfa21381f3bbdaa449c148c22997c382 Mon Sep 17 00:00:00 2001 From: Prasad Katti Date: Sun, 3 May 2020 23:46:26 -0700 Subject: [PATCH] [kubeadm] warn if kernel/docker/etcd version(s) are older than the minimum required version(s) --- .../reference/setup-tools/kubeadm/implementation-details.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/content/en/docs/reference/setup-tools/kubeadm/implementation-details.md b/content/en/docs/reference/setup-tools/kubeadm/implementation-details.md index e368a56847..380838b179 100644 --- a/content/en/docs/reference/setup-tools/kubeadm/implementation-details.md +++ b/content/en/docs/reference/setup-tools/kubeadm/implementation-details.md @@ -81,12 +81,12 @@ The user can skip specific preflight checks or all of them with the `--ignore-pr - [warning] If the Kubernetes version to use (specified with the `--kubernetes-version` flag) is at least one minor version higher than the kubeadm CLI version. - Kubernetes system requirements: - if running on linux: - - [error] if not Kernel 3.10+ or 4+ with specific KernelSpec + - [error] if Kernel is older than the minimum required version - [error] if required cgroups subsystem aren't in set up - if using docker: - [warning/error] if Docker service does not exist, if it is disabled, if it is not active. - [error] if Docker endpoint does not exist or does not work - - [warning] if docker version >17.03 + - [warning] if docker version is not in the list of validated docker versions - If using other cri engine: - [error] if crictl socket does not answer - [error] if user is not root @@ -108,7 +108,7 @@ The user can skip specific preflight checks or all of them with the `--ignore-pr - [warning] if connection to services subnet goes through proxy (only first address checked) - [warning] if connection to Pods subnet goes through proxy (only first address checked) - If external etcd is provided: - - [Error] if etcd version less than 3.0.14 + - [Error] if etcd version is older than the minimum required version - [Error] if etcd certificates or keys are specified, but not provided - If external etcd is NOT provided (and thus local etcd will be installed): - [Error] if ports 2379 is used