add en pages

This commit is contained in:
Karen Bradshaw
2020-05-30 15:10:23 -04:00
parent 1502e0281d
commit ecc27bbbe7
347 changed files with 2900 additions and 2537 deletions
@@ -4,10 +4,10 @@ reviewers:
- filipg
- piosz
title: Guaranteed Scheduling For Critical Add-On Pods
content_template: templates/concept
content_type: concept
---
{{% capture overview %}}
<!-- overview -->
In addition to Kubernetes core components like api-server, scheduler, controller-manager running on a master machine
there are a number of add-ons which, for various reasons, must run on a regular cluster node (rather than the Kubernetes master).
@@ -19,14 +19,14 @@ vacated by the evicted critical add-on pod or the amount of resources available
Note that marking a pod as critical is not meant to prevent evictions entirely; it only prevents the pod from becoming permanently unavailable.
For static pods, this means it can't be evicted, but for non-static pods, it just means they will always be rescheduled.
{{% /capture %}}
{{% capture body %}}
<!-- body -->
### Marking pod as critical
To mark a Pod as critical, set priorityClassName for that Pod to `system-cluster-critical` or `system-node-critical`. `system-node-critical` is the highest available priority, even higher than `system-cluster-critical`.
{{% /capture %}}