openshift / openshift-docs

OpenShift 3 and 4 product and community documentation
https://docs.openshift.com
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[enterprise-4.9] Issue in file scalability_and_performance/recommended-host-practices.adoc #38286

Closed kgibm closed 2 years ago

kgibm commented 2 years ago

Which section(s) is the issue in?

https://docs.openshift.com/container-platform/latest/scalability_and_performance/recommended-host-practices.html#master-node-sizing_

What needs fixing?

To avoid cascading failures, keep the overall resource usage on the control plane nodes to at most half of all available capacity to handle the resource usage spikes. Increase the CPU and memory on the control plane nodes accordingly to avoid potential downtime due to lack of resources.

I think the second sentence implies the answer is yes; but, to confirm, does "keep the overall resource usage on the control plane nodes" refer to both CPU and memory, or just CPU?

mburke5678 commented 2 years ago

@chaitanyaenr It appears you added this paragraph to the docs. Can you help answer @kgibm question? I think he is correct, as we uses resoruces to mean both memory and CPU.

chaitanyaenr commented 2 years ago

@chaitanyaenr It appears you added this paragraph to the docs. Can you help answer @kgibm question? I think he is correct, as we uses resoruces to mean both memory and CPU.

@mburke5678 Right, it means both CPU and Memory. Thanks.

kgibm commented 2 years ago

Created PR: https://github.com/openshift/openshift-docs/pull/38740

mburke5678 commented 2 years ago

PR is merged. Closing. Thank you @kgibm for this clarification!