E20-260 Exam Questions

What is the purpose of the I/O Module Upgrade Script?

Which command script must be executed when upgrading a small VPLEX to medium VPLEX?

You are preparing to migrate the topology of an installed VPLEX Local system. What is a supported upgrade path?

You created a synchronous consistency group, which contains two distributed volumes configured with the rule "set cluster-1-detaches". What is the expected behavior of the virtual...

A new VPLEX cluster has been configured. However, you are unable to register any host initiators. After verifying that the host has been properly zoned to the VPLEX cluster, you st...

A customer is moving some VMAX devices under a VPLEX Local and is using PowerPath as multipath software. What is the SCSI product ID assigned to VPLEX volumes?

What components are required to create a storage view?

A VPlex administrator claims a 100GB Storage Volume that is thin provisioned on the storage array and has 25GB physically allocated and creates a 1:1 encapsulated virtual volume. A...

What unique logical identifier is recommended when determining the relationship between a virtual volume and the back-end storage array?

After an expansion of a RAID-0 device in VPLEX, the customer notices a slight degradation of performance. What could cause this?

A customer wants to add a mirror to a VPLEX Local RAID-0 device. Which RAID type is created after the command "device attach-mirror"?

What steps must be performed to encapsulate LUNs into virtual volumes?

In addition to HP-UX, RecoverPoint, SUN-VCS, and AIX, which host type option is available when registering a host initiator in VPLEX?

Starting in Geosyncrony version 5.1 what are the minimum password requirements?

In Unisphere for VPLEX, which storage array does not require a mapping file when claiming storage volumes?

A logging volume needs to be migrated to a new array. Which command must be used to associate the distributed devices to the new logging volume?

In a VPLEX Metro with Witness, which command returns the remote VPLEX management IP address and the witness public IP address?

In a VPLEX Metro/Geo, which vplexcli command can help to troubleshoot directors latency and routing issues to other Cluster directors?

What should be the maximum latency between a VPLEX Management Server and the Cluster Witness?

Which command would you execute to perform basic system checks to ensure that the VPLEX cluster is working properly?

You have added a new storage array into VPLEX, but it does not see it. Which VPLEX command will display the new storage array?

How does VPLEX access back-end arrays?

Do virtual volumes need to be taken off-line prior to upgrading VPLEX software, and why or whynot?

How can you throttle the migration rate for VPLEX?

Which is the best way to identify the root cause of long read latencies using monitors?

What is the maximum number of Virtual Volumes that can be created in a VPLEX Version 5 Cluster?

Which is a best practice recommended for VPLEX Metro inter-cluster WAN settings?

Refer to the exhibit. Which VPLEX configuration is shown?

Refer to the exhibit. What is the module at IOM A0 used for?

Refer to the exhibit: Which two modules are used for back-end connectivity?

Refer to the exhibit: Which two modules are used for WAN-COM connectivity?

Refer to the exhibit. What is the function of the two highlighted VPLEX VS2 modules?

Refer to the exhibit. A customer wants to implement a VPLEX Metro High Availability Cross Connect implementation between their two campus sites. What round-trip latency time requir...

Refer to the exhibit. What does this VPLEX cache operation represent?

Refer to the exhibit. After a power disruption of 20 seconds in a VPLEX environment, the output of the "vault status" command shows no vaulting processes. Why did this occur?

Refer to the exhibit. On which cluster is the GUI connected?

Refer to the exhibit. A customer is requesting a performance analysis for their distributed volumes in a Metro configuration to ensure there are no issues with a recent implementat...

Refer to the exhibit. You have opened the VPLEX Unisphere Manager to validate the health of the system. What is the most likely reason for the Operational Status indicator?

Refer to the exhibit. Which tab of the VPLEX Unisphere Management Console GUI contains a link to VPLEX product documentation?

Refer to the exhibit. Which two metavolume candidates should be used to complete the displayed command?

Refer to the exhibit. The customer has not followed EMC best practices when cabling their VS2 VPLEX engine. You are asked how to re-cable the engine to adhere to best practices. Wh...

Refer to the exhibit. A customer has not followed EMC best practices when cabling their VS2 VPLEX engine. You are asked how to re-cable the engine to adhere to best practices. What...

Refer to the exhibit. What is the purpose of VPLEX Witness in a Metro environment?

Refer to the exhibit. You are preparing to upgrade a VPLEX Metro system. You ran the version command to begin the verification process and received the output shown. What is the mo...

Refer to the exhibit. NDU pre-check failed because minimal topology is in use. Which parameter can be added to the ndu start command that will allow the NDU to proceed without erro...

Refer to the exhibit. Which command must be used to generate this output?

Refer to the exhibit. A customer is moving some VMAX devices under a VPLEX Local and is using PowerPath as multipath software. What is the preferred PowerPath load balancing policy...

Refer to the exhibit. What is the result of the command?

Refer to the exhibit. After the "attach-mirror" command is successfully executed on device "device_VNX0506_CSE__6_1", the command "rebuild-status" shows an ongoing rebuild process...

Refer to the exhibi You are planning to perform data mobility between VPLEX Clusters using the GUI. What mobility job options do you have?