October 2019
Intermediate to advanced
520 pages
13h 5m
English
Content preview from Professional Cloud Architect – Google Cloud Certification Guide
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ReplicaSets
A ReplicaSet object is used to manage the number of Pods that are running at a given time. A ReplicaSet monitors how many Pods are running and deploys new ones to reach the desired number of replicas. To define a ReplicaSet, use kind of ReplicaSet. The number of Pods to run is defined under the replicas parameter:
apiVersion: apps/v1kind: ReplicaSetmetadata: name: frontend labels: app: guestbook tier: frontendspec: # modify replicas according to your case replicas: 3 selector: matchLabels: tier: frontend template: metadata: labels: tier: frontend spec: containers: - name: php-redis image: gcr.io/google_samples/gb-frontend:v3
ReplicaSets are successors of replication controller objects.
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