What are three fundamental concepts of vSAN clusters? (Choose three.)
A. Flash devices can be shared between disk groups.
B. A maximum of seven capacity disks per disk group is supported.
C. A maximum of five disk groups per host is supported.
D. Dual socket CPU for each host is required.
E. Once cache drive per disk group is required.
VMware vSAN encryption requires the use of a key management server (KMS) solution.
Which Key Management Interoperability Protocol (KMIP) must the KMS solution support?
A. 1.0
B. 1.3
C. 1.2
D. 1.1
Which format for desktops does vSAN support?
A. vmfsSparse
B. SE Sparse Disk
C. Horizon Sparse
D. vSAN Sparse
Which statement the describes the vSAN architecture?
A. Redundant array of independent disks (RAID)
B. Virtual Machine File System (VMFS) on local mirrored storage devices
C. Local storage devices aggregated into a single datastore shared by all hosts in the cluster
D. Block storage enabled through redundant virtual storage appliances
If the Primary level of failures to tolerate policy is changed from 2 to 3 without shutting down the virtual machine, what will happen when the policy is applied?
A. It will fail with an alert. Primary level of failures to tolerate=3 is not supported with mirroring.
B. It will fail with an alert. The policy of a running VM cannot be dynamically changed.
C. vSAN will try to create an additional mirror of the VM's disk components, as long as there is a sufficient number of fault domains and available capacity.
D. vSAN will switch its failure to tolerate method for any VMs with that policy, to optimize for space. Primary level of failures to tolerate=3 can only be accomplished with erasure coding.
Which three of the listed statements are true about vSAN deduplication and compression? (Choose three.)
A. Deduplication and compression can help to provide additional host failure tolerance.
B. Deduplication and compression require at least four hosts.
C. Deduplication and compression reduce redundant data within each disk group.
D. Deduplication and compression results vary based on the types of data stored in a vSAN environment.
The vSAN health check is showing alarms for network partitioning. All hosts in the cluster are configured with a VMkernel port?
What are two possible causes for this alarm? (Choose two.)
A. A VMkernel port was placed on a different subnet that other hosts could NOT access.
B. A VLAN is not configured properly on a switch port.
C. BGP protocol must be enabled on the distributed switch.
D. LACP is a vSAN networking requirement.
Consider the following vSAN stretched cluster scenario:
1.
Site A is the preferred site, Site B is the secondary site
2.
Site C is running the vSANwitness host virtual appliance
3.
A virtual machine named VM01 is located on the vSAN datastore
4.
VM01 is running on a host at SiteB
5.
The vSAN default storage policy is assigned to VM01
6.
The vSAN default storage policy has NOT been modified
7.
All aspects of the cluster are functioning properly
Where are reads and writes for VM01 performed?
A. Reads are performed at Site B, writes are performed synchronously at Site A and Site B.
B. Reads and writes are performed at Site A and Site B using a round-robin algorithm.
C. Reads and writes are performed at Site A since it is the preferred site. Changes to Site A are replicated asynchronously to Site B
D. Reads are performed at Site B, writes are performed at Site B. Changes to Site B are replicated asynchronously to Site A through the vSAN witness host.
Which three pieces of information are provided by the vSAN TCO and Sizing Calculator? (Choose three.)
A. Detailed Visio diagram on how to deploy
B. License and storage options
C. Minimum network bandwidth requirements
D. Sizing results and ReadyNode configuration
E. Downloadable PowerPoint including sizing recommendations and TCO results
What is the minimum number of hosts required in each site to allow a policy of Primary level of failures to tolerate set to 1 and Secondary level of failures to tolerate set to 2 with failure tolerance method set to RAID 5/6?
A. 6
B. 12
C. 2
D. 4