October 2019
Intermediate to advanced
520 pages
13h 5m
English
Content preview from Professional Cloud Architect – Google Cloud Certification Guide
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Autoscaling a cluster
You can also set your cluster to autoscale. The scaling event can be triggered by changes in workloads and resource usage. Autoscaling monitors your nodes and checks whether they should be increased or decreased. The maximum and minimum nodes to run in the cluster are defined in the following command:
gcloud container clusters create $CLUSTER_NAME --num-nodes $NUM --enable-autoscaling --min-nodes $MIN_NODES --max-nodes $MAX_NODES --zone $COMPUTE_ZONE
Here, we have the following options:
- $CLUSTER_NAME: The cluster's name
- $NUM: The initial number of nodes
- $MIN_NODES: The minimum number of nodes
- $MAX_NODES: The maximum number of nodes
You can also change the autoscaling settings using the following command:
gcloud container ...
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