Use Real NCM-MCI5.15 - 100% Cover Real Exam Questions [Dec-2021]
Dumps Brief Outline Of The NCM-MCI5.15 Exam - Actual4Exams
NEW QUESTION 40
An administrator receives reports that VDI desktop performance in an 8-node Nutanix VDI environment is poor. Opening applications takes between 1 and 2 minutes.
When investigating the issue, the following conditions are found:
* Cluster memory utilization: 80%
* Cluster SSD utilization: 70%
* Average VM CPU Wait Time: 11%
* CVM CPU utilization: 75%
Which action should be taken to improve VDI performance?
- A. Increase the amount of SSD storage in the cluster.
- B. Add memory to the nodes in the cluster.
- C. Increase the number of vCPU cores allocated to the CVM.
- D. Add CPU resources to the cluster.
Answer: D
NEW QUESTION 41
An administrator needs to make sure an RF3 cluster can survive a failure of two complete racks without negatively affecting performance. The current cluster configuration consists of the following:
* 30 All Flash Nodes: distributed 10 nodes per rack across three 42U racks
* Each node is configured with 20TB usable storage all flash (Cluster Total 600TB Usable)
* Current cluster utilization is 500TB storage
* Storage containers have Erasure Coding enabled
Which configuration changes should be made to make sure the cluster meets the requirements?
- A. Expand the cluster to 60 nodes distributed evenly across 6 racks
- B. Expand the cluster to 40 nodes distributed evenly across 5 racks
- C. Expand the cluster to 48 nodes distributed evenly across 6 racks
- D. Expand the cluster to 50 nodes distributed evenly across 5 racks
Answer: A
Explanation:
Ref: https://portal.nutanix.com/page/documents/details?targetId=Web-Console-Guide-Prism-v5_17:arc-configure-fault-tolerance-rack-prism-c.html
NEW QUESTION 42
A customer has the following requirement for a Nutanix cluster:
Must support high-performance Nutanix Volumes iSCSI workloads
Must utilize AHV nodes
Must use 10 GbE interface
How should the customer optimize networking?
- A. Enable Jumbo Frames on just the CVM
- B. Enable Jumbo Frame on just the Host
- C. Enable the use of Jumbo Frame on Host and CVM
- D. Convert Cluster to ESXi and enable Jumbo Frame on Host and CVM
Answer: B
NEW QUESTION 43
An administrator is responsible for the following Nutanix Enterprise Cloud environment:
* A central datacenter with a 20-node cluster with 1.5PB of storage
* Five remote sites each with a 4-node cluster with 200TB storage
The remote sites are connected to the datacenter via 1GB links with an average latency of 6 ms RTT. What is the minimum RPO the administrator can achieve for this environment?
- A. 0 minutes
- B. 15 minutes
- C. 1 hour
- D. 6 hours
Answer: B
Explanation:
Ref: https://support-portal.nutanix.com/page/documents/details?targetId=Web-Console-Guide-Prism-v5_10:wc-protection-domain-wc-c.html
NEW QUESTION 44
While creating an image placement policy on the organizations AOS 5.15-based Nutanix cluster, the administrator wants to ensure there are no restrictions on using the selected images on clusters outside of the identified set.
What type of Policy Enforcement must the administrator choose?
- A. Internal
- B. Hard
- C. Soft
- D. External
Answer: C
Explanation:
NEW QUESTION 45
An administrator is currently using both 10g uplink with LACP and balance-tcp. A single VM should not be allowed to use more than a single 10G uplink, and both uplinks should be utilized.
Which two command should be used to configure the bond? (choose two)
- A. Ovs-vsctl set port br0-up bond_mode=balance-slb
- B. Ovs-vsctl set port br0-up bond_mode=balance-tcp
- C. Ovs-vsctl set port br0-up other_config: bond-rebalance-interval=30000
- D. Ovs-vsctl set port br0-up bond_mode=active-backup
Answer: A,C
NEW QUESTION 46
A new Nutanix cluster is ready for production on a remote site with no IT staff. Changes to the infrastructure will cost money and probably cause a cluster stop. The administrator needs to perform a health check on the environment that should include:
* Network connectivity checks
* Network performance status
* Storage performance status
Which tool should be used to perform this test?
- A. X-Ray
- B. diagnostic, py
- C. clurator_cli
- D. NCC
Answer: D
NEW QUESTION 47
An administrator needs to initiate a new VDI project within a couple of months. Prism Central reports there are no storage resources to accommodate such workloads.
The administrator sees many powered-off VMs and has the authority to delete test VMs powered off at least for 30 days. Test VMs belong to the Test category.
Using Prism Central, which steps are required to identify the correct VMs to be deleted?
- A. Create a new Project selecting Test VMs, sorting by power state
- B. Use Capacity Runway to filter by Test and Powered-off VMs
- C. Filter VMs list, choose Test category and Inactive under Efficiency
- D. Create a new Scenario selecting Test VMs. filter by uptime
Answer: C
Explanation:
NEW QUESTION 48
A guest VM is reported to have poor storage performance. It has an I/O profile of 80% read. 20% write, and the HDDs form more than 50% of the read source.
What should an administrator do to resolve this issue?
- A. Increase SSD capacity
- B. Use HDDs with higher RPM
- C. Increase the write cache
- D. Increase the OPLOG
Answer: A
Explanation:
Ref: https://portal.nutanix.com/page/documents/solutions/details?targetId=BP-2126-SAS-on-Nutanix:BP-2126-SAS-on-Nutanix
NEW QUESTION 49
An administrator is trying to correct high cluster IOPs and Cluster Controller Latency. Networking is the suspected issue.
Which networking parameters should be configured in the Nutanix cluster?
- A. Number of NICs connected and frame size
- B. Bond State and network latency
- C. Number of NICs connected and bond state.
- D. Number of NICs connected and network latency.
Answer: A
NEW QUESTION 50
A customer needs a DR solution designed around the following requirements:
* There are 8 ms of latency between Sites A and B
* The administrator needs the shortest RPO/RTO possible
* Application consistent snapshots are required
* Use of Nutanix VSS
Which Data Protection Method should be used?
- A. Near Sync
- B. Cloud Connect
- C. Metro Availability
- D. Async
Answer: A
Explanation:
Ref: https://portal.nutanix.com/page/documents/details?targetId=Prism-Element-Data-Protection-Guide-v5_18:wc-dr-application-consistent-snapshots-wc-r.html
NEW QUESTION 51
An administrator is managing multiple Windows and Linux VMs connected to Nutanix Volumes. The Linux VMs are experiencing intermittent connectivity issues. The Windows VMs do not experience the same issue.
Which option should the administrator use to resolve this issue?
- A. Set the SCSI timeout value to 60
- B. Utilize a separate subnet for the Linux VMs
- C. Add additional disks to the Volume Group
- D. Utilize Jumbo Frames
Answer: A
Explanation:
Ref: https://kb.vmware.com/s/article/1009465
NEW QUESTION 52
An administrator receives a notification that storage in a Nutanix cluster is unavailable. The cluster consists of five nodes and is configured with a Fault-Tolerance level of 1 (FT-1).
Upon investigation, the administrator finds the following:
* All AHV hosts are powered on and the CVMs are running
* Nodes A, B, and C are connected to one top of rack switch
* Nodes D and E are connected to a second top of rack switch
* The cluster status command run on Node A shows that CVM services on nodes D and E are down Which issue is causing the storage outage?
- A. The genesis process is down on both Nodes D and E.
- B. Nodes D and E are in maintenance mode.
- C. The default gateway for the CVMs and AHV hosts is down.
- D. The switch connecting Nodes D and E is down.
Answer: D
Explanation:
https://hyperhci.com/2020/07/29/nutanix-cluster-services-down-troubleshooting/
NEW QUESTION 53
An administrator needs to forecast infrastructure requirements for a new program and its associated applications. Prior to the projected start of the new program, all existing applications will be decommissioned.
How should the administrator perform this task?
- A. Check the Disregard Existing Nodes radio button in the Runway scenario.
- B. Check the Disregard Existing Workloads radio button in the Runway scenario.
- C. Power down the workloads during a maintenance window and run the Capacity Runway.
- D. Add up the recovered workloads and manually remove from the Runway configuration.
Answer: B
NEW QUESTION 54
An organization is planning an upgrade to AOS 5.15 and wants to understand which cluster products and/or services are supported for physical traffic isolation.
Which Nutanix component supports its network traffic being isolated onto its own virtual network?
- A. Volumes
- B. Containers
- C. Objects
- D. Files
Answer: A
NEW QUESTION 55
A VM does not have enough resources for the demand, which leads to performance bottlenecks. The VM is exhibiting one or more of following baseline values, based on the past 30 days:
* CPU usage > 90% (moderate), 95% (high)
* CPU ready time > 5%, 10%
* Memory usage > 90%, 95%
* Memory swap rate > 0 Kbps (no moderate value)
Which type of VM is being described?
- A. Bully VM
- B. Inactive VM
- C. Over-provisioned VM
- D. Constrained VM
Answer: D
Explanation:
NEW QUESTION 56
A customer with a four-node RF2 cluster is adding application VMs to their system. After adding these VMs, the Prism dashboard shows 81% storage utilization.
What is the consequence of running the cluster at 81% storage utilization?
- A. The cluster is not resilient in the storage fabric
- B. There is available capacity in the storage fabric and the cluster is resilient.
- C. The customer has the ability to add more VMs up to the 100% storage utilization.
- D. Node failure is imminent due to storage utilization.
Answer: A
Explanation:
https://next.nutanix.com/how-it-works-22/recommended-maximum-storage-utilization-37234
NEW QUESTION 57
An administrator is deploying an application using Nutanix Volumes. After configuring the volume group and connecting the guest's iSCSI initiator to the volume group, they begin performance testing.
The administrator learns that performance on the virtual disk attached to the iSCSI initiator is far less than that of a virtual disk connected directly to the VM.
Which situation is causing this condition?
- A. The VM's iSCSI traffic is being routed to the data services IP subnet
- B. The performance test is generating small block random 10.
- C. The duster data services IP address is a bottleneck, shared with other iSCSI traffic
- D. Data Locality ensures that VM attached disks are always faster than iSCSI volumes.
Answer: C
NEW QUESTION 58
An administrator has an existing Nutanix seven-node cluster running at RF2 that must be changed to have the following capabilities:
* RF3 set for the cluster
* Performance tier deduplication
What is the minimum memory needed on the CVMs to allow for these capabilities?
- A. 28GB
- B. 20G?
- C. 32GB
- D. 24GB
Answer: A
Explanation:
Ref: https://next.nutanix.com/how-it-works-22/rf2-rf3-requirements-37206#:~:text=Controller%20VMs%20must%20be%20configured,for%20the%20feature)%20of%20memory.
NEW QUESTION 59
An administrator receives reports about a Nutanix environment. The investigation finds the following;
* VMs are experiencing very high latency
* Each node is equipped with a single SSD, utilized at 95%
* Each node is equipped with three HDDs, utilized at 40%
Why are the guest VMs experiencing high latency?
- A. CVMs are overwhelmed by disk balancing operations.
- B. VMs are unable to perform write operations.
- C. All VM write operations are going to HDD.
- D. All VM read operations are coming from HDD.
Answer: D
Explanation:
Ref: https://next.nutanix.com/prism-infrastructure-management-26/disk-space-usage-high-alert-in-prism-38199
NEW QUESTION 60
Refer to the exhibit.
An administrator has an existing cluster and needs to improve performance using AHV Turbo. Which two items are required to achieve even greater performance? (Choose two.)
- A. VMs have more than one vCPU.
- B. Workloads are multi-threaded.
- C. VMs have one vCPU configured.
- D. VMs have multi-queue disabled.
Answer: A,B
Explanation:
NEW QUESTION 61
An administrator needs to evaluate if the existing configuration of Protection Domains meets the specified corporate recovery policy for SQL Data. The corporate policy requires that all SQL Servers be recoverable at the DR site within 30 minutes, and must result in a maximum of 60 minutes of data loss. SQL data must be required.
The protection domain is configured as follows:
* Application consistent snapshots are enabled
* The SQL server VMs are assigned to the Protection Domain as their own Consistency Group
* The Protection Domain schedule is configured as snapshots taken every 90 minutes from 7 am until 8 pm What must be changed to meet the required policy?
- A. Revise the schedule to be 45 minutes
- B. Revise the schedule to be 30 minutes
- C. Revise the schedule to be 60 minutes
- D. Revise the schedule tc be 15 minutes
Answer: C
NEW QUESTION 62
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