Which of the following VMware vSphere functionality can help control real-time storage issues?
Answer(s): B
Storage I/O control can be used to monitor and ensure the amount of I/O at contention time. This is based on real-time stats and requires a support storage system. Storage DRS uses an average of I/O usage.
You are working as a platform designer for a large hosting provider. You are considering the scalability of a solution that is projected as 50 hosts and 1,500 virtual machines. A VCSA is a project requirement. Which of the following is true?
Answer(s): C
A VCSA is a premade virtual machine. Due to the size of the system and the local DB2 components, the system is limited in support. However, if you expand the virtual machine resources and deploy a remote database, the VCSA can scale out to the vCenter standard limitations.
A host has four dual-port network cards. What is the maximum number of vSwitches that can be integrated with the physical network, assuming that network redundancy is not a requirement?
Answer(s): A
An ESXi physical NIC can be assigned to only one vSwitch at a time. For example, a host with five NICs can have a maximum of five vSwitches that can link to the outside world.
How do you understand and predict the resources available for VMware HA to meet specific project requirements?
An admission control policy tells VMware HA how to calculate the resources it needs to reserve for a cluster. It uses a combination of memory and CPU reservation configuration or, if no configuration exists, a default low reservation.
The admission control policy "Host failure the cluster tolerates" calculates slot size using the combination of the .
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