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remove disk allocatable evictions

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David Ashpole 2017-10-26 10:58:46 -07:00 committed by GitHub
parent 425e57bb34
commit e54db4066a
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contributors/design-proposals/node/kubelet-eviction.md
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@ -440,15 +440,6 @@ from placing new best effort pods on the node since they will be rejected by the
On the other hand, the `DiskPressure` condition if true should dissuade the scheduler from
placing **any** new pods on the node since they will be rejected by the `kubelet` in admission.
## Enforcing Node Allocatable
To enforce [Node Allocatable](./node-allocatable.md), Kubelet primarily uses cgroups.
However `storage` cannot be enforced using cgroups.
Once Kubelet supports `storage` as an `Allocatable` resource, Kubelet will perform evictions whenever the total storage usage by pods exceed node allocatable.
If a pod cannot tolerate evictions, then ensure that requests is set and it will not exceed `requests`.
## Best Practices
### DaemonSet