# What problems will I have running latest k8s, but latest etcd version 3.3.25 for Ubuntu latest 22.04?

**URL:** <https://discuss.kubernetes.io/t/what-problems-will-i-have-running-latest-k8s-but-latest-etcd-version-3-3-25-for-ubuntu-latest-22-04/21437>\
**Category:** General Discussions\
**Created:** [September 27, 2022, 10:17pm UTC](https://discuss.kubernetes.io/t/what-problems-will-i-have-running-latest-k8s-but-latest-etcd-version-3-3-25-for-ubuntu-latest-22-04/21437 "2022-09-27T22:17:38Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![xaq\_xaq](https://sea2.discourse-cdn.com/flex016/user_avatar/discuss.kubernetes.io/xaq_xaq/32/10901_2.png) [@xaq\_xaq](https://discuss.kubernetes.io/u/xaq_xaq)\
**Post date:** [September 27, 2022, 10:17pm UTC](https://discuss.kubernetes.io/t/what-problems-will-i-have-running-latest-k8s-but-latest-etcd-version-3-3-25-for-ubuntu-latest-22-04/21437/1 "2022-09-27T22:17:39Z")

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According to:

> <https://github.com/kubernetes/kubernetes/blob/8cbe9e91c8b39de3dbb3b7e1eb76c586846721c5/cmd/kubeadm/app/constants/constants.go#L469-L483>

> // SupportedEtcdVersion lists officially supported etcd versions with corresponding Kubernetes releases  
> SupportedEtcdVersion = map[uint8]string{  
> 13: “3.2.24”,  
> 14: “3.3.10”,  
> 15: “3.3.10”,  
> 16: “3.3.17-0”,  
> 17: “3.4.3-0”,  
> 18: “3.4.3-0”,  
> 19: “3.4.13-0”,  
> 20: “3.4.13-0”,  
> 21: “3.4.13-0”,  
> 22: “3.5.5-0”,  
> 23: “3.5.5-0”,  
> 24: “3.5.5-0”,  
> 25: “3.5.5-0”,  
> }

So what problems will I face using the version 3.3.25 that currently comes with `apt install etcd`? Thank you