Which Kubernetes Service Types exposes the service externally using a static port?
Answer : B
What provides a declarative, Kubernetes-style API for cluster creation, configuration, and management?
Answer : A
Which external load balancer is supported in vSphere 7 U1 using the vSphere networking stack?
Answer : D
When usingvSphere with Tanzuwith vDS networking, HAProxy provides load balancing for developers accessing theTanzu Kubernetescontrol plane, and for Kubernetes Services of Type Load Balancer. Review the possible topologies that you can implement for the HAProxy load balancer.
The HAProxy appliance isan open-source solution developed by HAProxy Technologies and chosen by VMware as the first supported open-source load balancer for use with vSphere with Tanzu. With the HAProxy, external network traffic is routed to Kubernetes pods running in the vSphere with Tanzu environment.
To which network are HA Proxy virtual server IP addresses issued when using the vSphere networking stack default configuration?
Answer : C
The HAProxy virtual IP range where external services and DevOps users connect. In this configuration, HAProxy is deployed with two virtual NICs (Defaultconfiguration), one connected to the management network, and a second one connected to the Primary Workload Network. You must plan for allocating Virtual IPs on a separate subnet from the Primary Workload Network.
How do vSphere Namespaces allow different teams to share a Kubernetes cluster?
Answer : A
Which functionality does the Cloud Native Storage (CNS) component take advantage of to support the creation of container volumes?
Answer : A
The Cloud Native Storage server resides in vCenter Server:
* Provisions and manages life cycle operations for container volumes
*Creates First Class Disks (FCDs) to support the container volumes
* First Class Disks exist as .vmdk and -flat.vmdk files on a vSphere datastore *
Integrates with storage policy based management (SPBM) for the placement of disks
A First Class Disk (FCD) is also called an improved virtual disk. It is a named virtual disk that is unassociated with a VM. These disks reside on a VMFS, NFS, or vSAN datastore and support container volumes.
Storage policy based management (SPBM) is a vCenter Server service that supports provisioning of persistent volumes according to specified storage requirements. After provisioning, the service monitors compliance of the volume with the required policy characteristics.
Which type of service is created by default when publishing a Kubernetes service?
Answer : A
For some parts of your application (for example, frontends) you may want to expose a Service onto an external IP address, that's outside of your cluster.
KubernetesServiceTypesallow you to specify what kind of Service you want. The default isClusterIP.