E20-547 Exam Questions

What are features of VNX Snapshots?

Which two protocols can be used for DNS communication on a Data Mover?

How do storage pool thick LUNs affect capacity?

What is the correct VNX Block ?based VAAI operation?

When creating a SnapView session, where can a consistent start occur?

What is a critical capacity consideration when configuring traditional RAID Groups on a VNX array?

In a VNX Unified system, how can the lost+found and etc directories be hidden from the client when exporting a file system?

What is a critical performance and availability consideration when configuring traditional RAID Groups on a VNX array?

Which feature integrates VNX storage provisioning management within vCenter?

What is indicated by a blue enclosure power LED on a 25-slot DPE?

A storage administrator wants to enable data compression on inactive backup volumes that are configured on storage pool LUNs. How does VNX data compress storage pool LUNs?

A Linux host has been set up and successfully connected to the VNX array, but the local administrator cannot issue CLI commands. What is a possible explanation of this behavior?

Where can the VNX Snapshot parameters be configured?

A company has many VNX file systems that they currently export using NFS. Their goal is to simplify the management of these file systems for the Linux clients. How can the storage...

What is the minimum number of administrative accounts for a Unisphere storage domain?

The Unified Storage Management plugin for VMware assists in automating the provisioning of storage on a VNX Storage System. What types of storage can be provisioned through the Pro...

How does host file system defragmentation of pool LUNs affect VNX performance?

What is the maximum file system size currently supported on a VNX system?

The user authentication and system management operations to the VNX with the Unisphere GUI or CLI are performed over the network using which industry standard protocols?

A Storage Administrator is provisioning storage from a VNX array to a Windows 2003 host. Which best practice should be considered to ensure maximum performance?

In which file format can Unisphere monitoring graphical statistics be exported?

You are migrating a LUN within a VNX series array to an equal size LUN but with a different RAID type. Which step is required to start using the new LUN?

What happens when a reverse synchronization completes without Protected Restore Mode enabled?

A Storage Administrator is configuring a new VNX array. There are 10 MS Exchange Servers to be connected to this array. What configuration will maximize performance while isolating...

What will be the status of FAST Cache on the LUNs that were created prior to the installation of Fast Cache Enabler?

What is a valid characteristic of striped metaLUNs? Striped metaLUNs:

What is the minimum acceptable number of drives in a RAID 6 pool on a VNX array?

A customer has an application that uses a small amount of capacity but has very high performance requirements. Their new VNX is fully virtually provisioned and uses FAST VP storage...

Which RecoverPoint configuration details can be presented in report format when using Data Protection Advisor?

The file system for an SQL database is running low on available capacity. The database is running on a Windows Server 2008 host connected to a VNX Block array. The file system LUN...

What specific VNX model uses a Storage Processor Enclosure?

A customer has an application that uses a small amount of capacity but has very high performance requirements. The customer initially configured the LUNs using the Highest Availabl...

Which Linux kernel supports dynamic LUN scanning?

By default, what do you have to install on an ESX 4.x host to auto register with a VNX for Block storage system?

What EMC software product is used when replacing an I/O module on an EMC VNX Block Only storage system?

A VNX SnapSure snapshot has recently been created on a production file system (PFS). The second block in the PFS will be modified for the second time. How will SnapSure handle the...

What software features are included in the VNX Application Protection Suite?

What is a characteristic of tree quotas?

A user is preparing to install a disk drive. Where can they verify that the disk drive is compatible with the VNX system?

You are configuring the reserve LUN pool on a new VNX. What LUN types can be added to the reserve LUN pool?

What is the default File System Type for VNX File?

A customer has an application that uses a lot of capacity but has very low performance requirements. Their new VNX is fully virtually provisioned and uses FAST VP storage pools. Th...

What describes the VNX Snapview Snapshot source LUN write process?

A file system has auto_extend enabled. If the file system size is greater than the extend_size value, what will happen when the file system reaches its HWM?

When moving a VDM to a different Data Mover, what is one requirement of the target Data Mover?

What are the available Usermapper roles?

Which VDM state results in the VDM being mounted during a Data Mover boot?

Where can CPLs be created?

Which tool is used to complete the initialization of only a VNX System for Block?

When installing additional VNX (File) systems within an existing environment, what is a requirement for Usermapper?