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KEP-3953: Dynamic node resize

Open Karthik-K-N opened this issue 2 years ago • 12 comments

  • One-line PR description: Dynamic node resize
  • Issue link: https://github.com/kubernetes/enhancements/issues/3953
  • Other comments:

Karthik-K-N avatar Apr 17 '23 08:04 Karthik-K-N

/assign @mrunalp @SergeyKanzhelev @klueska

bart0sh avatar Apr 17 '23 19:04 bart0sh

/cc

kad avatar Apr 28 '23 16:04 kad

/cc

ffromani avatar May 18 '23 07:05 ffromani

/cc

fmuyassarov avatar May 25 '23 11:05 fmuyassarov

[APPROVALNOTIFIER] This PR is NOT APPROVED

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k8s-ci-robot avatar Jul 25 '23 14:07 k8s-ci-robot

Tying our hands with depending on cAdvisor feels limiting/inflexible. I think https://github.com/kubernetes/kubernetes/issues/120833 lists some relevant use cases, especially being pro-active in scaling down, i.e. scale down the k8s capacity before actually taking down the resources.

marquiz avatar Sep 27 '23 09:09 marquiz

Tying our hands with depending on cAdvisor feels limiting/inflexible. I think kubernetes/kubernetes#120833 lists some relevant use cases, especially being pro-active in scaling down, i.e. scale down the k8s capacity before actually taking down the resources.

yeah, Thank you, As you suggested here, we will also explore on possibilities of using CRI to get the real time data.

Karthik-K-N avatar Sep 27 '23 14:09 Karthik-K-N

Tying our hands with depending on cAdvisor feels limiting/inflexible. I think kubernetes/kubernetes#120833 lists some relevant use cases, especially being pro-active in scaling down, i.e. scale down the k8s capacity before actually taking down the resources.

@marquiz I am currently exploring using CRI way of fetching machine resources, I just wanted to better understand about the limitations or inflexible of cAdvisor you are thinking about.

Karthik-K-N avatar Oct 16 '23 11:10 Karthik-K-N

/cc

pbetkier avatar Dec 22 '23 14:12 pbetkier

Latest update: During the discussion of this KEP we identified that solely depending on cAdvisor might not be a right approach for many reasons(will be covered in new KEP). As a prerequisite we are trying to use CRI based way to fetch machine configurations a separate KEP will be created and linked here soon. If interested and would like to involve in that work please reach out to us. cc @marquiz

Karthik-K-N avatar Jan 31 '24 01:01 Karthik-K-N

/cc

wangzhen127 avatar Apr 15 '24 18:04 wangzhen127

/cc

HirazawaUi avatar Apr 23 '24 15:04 HirazawaUi

The Kubernetes project currently lacks enough contributors to adequately respond to all PRs.

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/lifecycle stale

k8s-triage-robot avatar Jul 23 '24 17:07 k8s-triage-robot

The Kubernetes project currently lacks enough active contributors to adequately respond to all PRs.

This bot triages PRs according to the following rules:

  • After 90d of inactivity, lifecycle/stale is applied
  • After 30d of inactivity since lifecycle/stale was applied, lifecycle/rotten is applied
  • After 30d of inactivity since lifecycle/rotten was applied, the PR is closed

You can:

  • Mark this PR as fresh with /remove-lifecycle rotten
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/lifecycle rotten

k8s-triage-robot avatar Aug 22 '24 17:08 k8s-triage-robot

/easycla

dims avatar Sep 14 '24 13:09 dims

/remove-lifecycle rotten

mkumatag avatar Sep 14 '24 16:09 mkumatag

@Karthik-K-N: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name Commit Details Required Rerun command
pull-enhancements-verify 3ca5428b5e6f87db5e70fa67f862306218468503 link true /test pull-enhancements-verify

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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k8s-ci-robot avatar Sep 17 '24 13:09 k8s-ci-robot