148422597X Kubernetes Management Design Patterns [Vohra 2017-01-29] {E559F6BB}

Chapter 12 ■ Using Resource Quotas
Describe the quota compute-resource-quotas:
./kubectl describe quota compute-resource-quotas --namespace=default
The quota description includes the used resources and hard limits. Because we have not yet created any
resource, the Used column values are all 0, as shown in Figure 12-7.
Figure 12-7. Describing compute-resource-quotas
Exceeding Compute Resource Quotas
Next, we shall use the resource quotas to limit the use of compute resources in the default namespace.
Create an RC definition file mysql.yaml:
---
apiVersion: v1
kind: ReplicationController
metadata:
name: mysql-rc
labels:
app: mysql-app
spec:
replicas: 3
selector:
app: mysql-app
deployment: v1
template:
metadata:
labels:
app: mysql-app
284