E20-260 Exam Questions
227 real E20-260 exam questions with expert-verified answers and explanations. Page 2 of 5.
- Question #51
What is the purpose of the I/O Module Upgrade Script?
- Question #52
Which command script must be executed when upgrading a small VPLEX to medium VPLEX?
- Question #53
You are preparing to migrate the topology of an installed VPLEX Local system. What is a supported upgrade path?
- Question #54
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...
- Question #55
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...
- Question #56
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?
- Question #57
What components are required to create a storage view?
- Question #58
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...
- Question #59
What unique logical identifier is recommended when determining the relationship between a virtual volume and the back-end storage array?
- Question #60
After an expansion of a RAID-0 device in VPLEX, the customer notices a slight degradation of performance. What could cause this?
- Question #61
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"?
- Question #62
What steps must be performed to encapsulate LUNs into virtual volumes?
- Question #63
In addition to HP-UX, RecoverPoint, SUN-VCS, and AIX, which host type option is available when registering a host initiator in VPLEX?
- Question #64
Starting in Geosyncrony version 5.1 what are the minimum password requirements?
- Question #65
In Unisphere for VPLEX, which storage array does not require a mapping file when claiming storage volumes?
- Question #66
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?
- Question #67
In a VPLEX Metro with Witness, which command returns the remote VPLEX management IP address and the witness public IP address?
- Question #68
In a VPLEX Metro/Geo, which vplexcli command can help to troubleshoot directors latency and routing issues to other Cluster directors?
- Question #69
What should be the maximum latency between a VPLEX Management Server and the Cluster Witness?
- Question #70
Which command would you execute to perform basic system checks to ensure that the VPLEX cluster is working properly?
- Question #71
You have added a new storage array into VPLEX, but it does not see it. Which VPLEX command will display the new storage array?
- Question #72
How does VPLEX access back-end arrays?
- Question #73
Do virtual volumes need to be taken off-line prior to upgrading VPLEX software, and why or whynot?
- Question #74
How can you throttle the migration rate for VPLEX?
- Question #75
Which is the best way to identify the root cause of long read latencies using monitors?
- Question #76
What is the maximum number of Virtual Volumes that can be created in a VPLEX Version 5 Cluster?
- Question #77
Which is a best practice recommended for VPLEX Metro inter-cluster WAN settings?
- Question #78
Refer to the exhibit. Which VPLEX configuration is shown?
- Question #79
Refer to the exhibit. What is the module at IOM A0 used for?
- Question #80
Refer to the exhibit: Which two modules are used for back-end connectivity?
- Question #81
Refer to the exhibit: Which two modules are used for WAN-COM connectivity?
- Question #82
Refer to the exhibit. What is the function of the two highlighted VPLEX VS2 modules?
- Question #83
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...
- Question #84
Refer to the exhibit. What does this VPLEX cache operation represent?
- Question #85
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?
- Question #86
Refer to the exhibit. On which cluster is the GUI connected?
- Question #87
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...
- Question #88
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?
- Question #89
Refer to the exhibit. Which tab of the VPLEX Unisphere Management Console GUI contains a link to VPLEX product documentation?
- Question #90
Refer to the exhibit. Which two metavolume candidates should be used to complete the displayed command?
- Question #91
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...
- Question #92
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...
- Question #93
Refer to the exhibit. What is the purpose of VPLEX Witness in a Metro environment?
- Question #94
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...
- Question #95
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...
- Question #96
Refer to the exhibit. Which command must be used to generate this output?
- Question #97
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...
- Question #98
Refer to the exhibit. What is the result of the command?
- Question #99
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...
- Question #100
Refer to the exhibi You are planning to perform data mobility between VPLEX Clusters using the GUI. What mobility job options do you have?