I can't install kubernetes because module br_netfilter not found in ubuntu server 20.04

[jikunchong]

system image: rock-5b-ubuntu-focal-server-arm64-20220930-1451-gpt.img.xz ubuntu server version: 20.04.5

step docs: https://kubesphere.io/docs/v3.3/quick-start/all-in-one-on-linux/ installer: kubekey v2.2.2

./kk create cluster --with-kubernetes v1.23.8

22:44:25 CST [InitKubernetesModule] Init cluster using kubeadm
22:44:26 CST stdout: [rock-5b]
W1015 22:44:25.913328   13561 utils.go:69] The recommended value for "clusterDNS" in "KubeletConfiguration" is: [10.233.0.10]; the provided value is: [169.254.25.10]
[init] Using Kubernetes version: v1.23.8
[preflight] Running pre-flight checks
        [WARNING SystemVerification]: missing optional cgroups: hugetlb
error execution phase preflight: [preflight] Some fatal errors occurred:
        [ERROR FileContent--proc-sys-net-bridge-bridge-nf-call-iptables]: /proc/sys/net/bridge/bridge-nf-call-iptables does not exist
[preflight] If you know what you are doing, you can make a check non-fatal with `--ignore-preflight-errors=...`
To see the stack trace of this error execute with --v=5 or higher

modprobe br_netfilter

modprobe: FATAL: Module br_netfilter not found in directory /lib/modules/5.10.66-24-rockchip-gcb09ad15af75

[ihexon]

origin vendor kernel compile without br_netfilter and nf_table you need recompile the vendor kernel for include those modules.

You can install the kernel package I maintain, which ready in production env.

https://github.com/ihexon/rock5b_kernel/releases/tag/v1.0

[jikunchong]

fixed. We look forward to the release of the next image version. https://github.com/radxa/debos-radxa/releases

Temporary available version: https://github.com/rockchip-linux/kernel/issues/273#issuecomment-1295914501