Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

节点资源超卖 #35

Open
lkfadeaway opened this issue Nov 3, 2022 · 2 comments
Open

节点资源超卖 #35

lkfadeaway opened this issue Nov 3, 2022 · 2 comments

Comments

@lkfadeaway
Copy link

使用crane scheduler,不改变pod的默认调度器,仅加入filter和score plugin,是否可以使节点部署超过request的pod

@mfanjie
Copy link
Contributor

mfanjie commented Nov 4, 2022

要达到不修改request完成超卖装箱,只能对节点进行容量放大。内部版本我们有这个能力,目前还没有开源出来。因为涉及到对节点容量的修改,要么需要增加webhook拦截节点汇报资源的请求并且放大,要么修改kubelet admit插件,允许pod request和>节点allocatable resource。
因为侵入性比较大,所以尚未开源。如果有类似需求,可在此issue下+1,如果是共性需求,我们可以规划开源此能力。

@erikwoo
Copy link

erikwoo commented Jan 11, 2024

+1

能否提供webhook 示例

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

3 participants