diff --git a/docs/pages-for-subheaders/k3s-hardening-guide.md b/docs/pages-for-subheaders/k3s-hardening-guide.md index 6eeb92f201d..ee564ada2b4 100644 --- a/docs/pages-for-subheaders/k3s-hardening-guide.md +++ b/docs/pages-for-subheaders/k3s-hardening-guide.md @@ -21,7 +21,7 @@ This hardening guide is intended to be used for K3s clusters and is associated w | Rancher v2.7 | Benchmark v1.7 | Kubernetes v1.25 up to v1.26 | :::note -- In Benchmark v1.7, the `--protect-kernel-defaults` (`4.2.6`) parameter isn't required anymore, and was removed by CIS. +- In Benchmark v1.7, the `--protect-kernel-defaults` (4.2.6) parameter isn't required anymore, and was removed by CIS. ::: For more details on how to evaluate a hardened K3s cluster against the official CIS benchmark, refer to the K3s self-assessment guides for specific Kubernetes and CIS benchmark versions. @@ -42,7 +42,7 @@ The first section (1.1) of the CIS Benchmark primarily focuses on pod manifest -`protect-kernel-defaults` is no longer required since CIS benchmark 1.7. +The `protect-kernel-defaults` is no longer required since CIS benchmark 1.7. @@ -59,6 +59,9 @@ spec: protect-kernel-defaults: true ``` + + + ### Set kernel parameters The following `sysctl` configuration is recommended for all nodes type in the cluster. Set the following parameters in `/etc/sysctl.d/90-kubelet.conf`: