You want to enable your running Google Kubernetes Engine cluster to scale as demand for your application changes. What should you do ?
B、 Add a tag to the instances in the cluster with the folowing command : gcloud compute instances á dd-tags INSTANCE -- tags enable-autoscaling max-nodes -10
C、 Update the existing Kubernetes Engine cluster with the following command : gcloud alpha container clusters update mycluster -- enable-autoscaling -- min-nodes =1-- max -nodes =10
D、 Create a new Kubernetes Engine cluster with the folowing command : gcloud alpha container clusters create mycluster -- enable-autoscaling -- min-nodes =1-- max-nodes =10 and redeploy your application
相关题目
You want your Google Kubernetes Engine cluster to automatically or remove nodes based on CPU load.
A、 Configure a HorizontalPodAutoscaler with a target CPU usage. Enable the Cluster Autoscaler from the GCP Console.
B、 Configure a HorizontalPodAutoscaler with a target CPU usage. Enable autoscaling on the managed instance group for the cluster using the gcloud command.
C、 Create a deployment and set the max Unavailable and Surge properties. Enable the Cluster Autoscaler using the gcloud command.
D、 Create a deployment and set the maxtJnavailable and maxSurge properties. Enable autoscaling on the cluster managed instance group from the GCP Console.
You are developing your microservices application on Google Kubernetes Engine.
A、 Add a taint to one of the nodes of the Kubernetes cluster. For the specific microservice, configure a pod anti-affinity label that has the name of the tainted node as a value.
B、 Use station's fault injection on the particular microservice whose faulty behavior you want to simulate.
C、 Destroy one of the nodes of the Kubernetes cluster to observe the behavior.
D、 Configure station's traffic management features to steer the traffic away from a crashing microservice.
You create a Google Kubernetes Engine private cluster and want to use kubectl to get the status of the
A、 Assign a public IP address to the instance.
B、 Create a route to reach the Master, pointing to the default internet gateway.
C、 Create the appropriate firewall policy in the VPC to allow traffic from Master node IP address to the instance.
D、 Create the appropriate master authorized network entries to allow the instance to communicate to the master.
You are building a product on top of Google Kubernetes Engine (GKE). You have a single GKE cluster.
A、 Use Binary Authorization and whitelist only the container images used by your customersג€™ Pods.
B、 Use the Container Analysis API to detect vulnerabilities in the containers used by your customersג€™ Pods.
C、 Create a GKE node pool with a sandbox type configured to gvisor. Add the parameter runtimeClassName: gvisor to the specification of your customersג€™ Pods.
D、 Use the cos_containerd image for your GKE nodes. Add a nodeSelector with the value cloud.google.com/gke-os-distribution: cos_containerd to the specification of your customersג€™ Pods.