Files
kubernetes/cluster/addons/metrics-server
Ziyuan Chen 7a5508c0a7 bump metrics server version to v0.3.7 and make it multi-arch
Bumping the metrics-server version to v0.3.7. In this version,
metrics-server started building multi-arch images. To properly support
non-amd64 nodes, we should bump the version and remove the -amd64 in the
image path. (https://github.com/kubernetes-sigs/metrics-server/pull/492)

```release-note
metrics-server now uses v0.3.7 and supports multi-arch Kubernetes nodes.
```
2021-04-27 20:48:21 +00:00
..

Metrics Server

Metrics Server exposes core Kubernetes metrics via metrics API.

More details can be found in Core metrics pipeline documentation.

Troubleshooting

Metrics Server supports up to 30 pods per cluster node. In clusters where there are more running pods, Metrics Server may be throttled or fail with OOM error. Starting with Kubernetes 1.9.2, Metrics Server resource requirements may be overwritten manually. Learn more about Addon Resizer configuration

Important notices

Decreasing resource requirements for cluster addons may cause system instability. The effects may include (but are not limited to):

  • Horizontal Pod Autoscaler not working
  • kubectl top not working (starting with Kubernetes 1.10)

Overwritten configuration persists through cluster updates, therefore may cause all effects above after a cluster update.