E20-390 Exam Questions

After adding LUNs to a storage group for a newly attached SAN host, the host cannot access any of the LUNs. When looking at the Unisphere Host Initiators page to verify connectivit...

On a Linux host, which file or directory displays information about the discovered iSCSI target port IQN identifiers?

In a VNX for Block environment, which two types of security configurations are available for iSCSI connections?

A company is assigning replicated LUNs from a new VNX to a Microsoft Windows 2008 host. Which action should be performed in order to avoid a misalignment?

Which command can be used to retrieve available network devices when creating interfaces on a VNX Data Mover?

On a VNX Data Mover, what determines a network route based on the smallest hop count between the source and the destination?

Which command is used to configure NTP on a VNX Data Mover?

A company needs to have one of its file systems configured to auto extend at 80% HWM as part of a thin provisioning requirement. What must be taken into consideration when implemen...

Which parameters are used by the VNX File deduplication policy engine to process files for deduplication?

In a VNX environment, what is required to enable auto extend for an existing file system?

A VNX 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 high water mark (HWM)?

A certain file-based application requires VNX file systems that do not share disk volumes with other applications. What must be done to meet this requirement?

A storage administrator is creating a file system on a VNX system through AVM. What is the maximum number of NL-SAS-based dvols that can be striped together in a storage pool?

Which types of storage can be provisioned through the Unified Storage Management plug-in for VMware?

A VNX storage administrator wants to use the access options in a NFS export to ensure that a certain network can mount the NFS export. If the network is 10.64.88.0/24, how should t...

A VNX storage administrator adds some hosts with the read-only option to an existing NFS share. After a while, some users report that they are unable to write to this NFS export an...

Which authentication method provides Kerberos-based user and data authentication, data integrity, and data privacy?

What is recommended for creating a CIFS server on a VNX?

Which Microsoft applet is supported by VNX for creating CIFS shares?

In a VNX environment, which CIFS servers are candidates for interface stealing?

A storage administrator is using VDMs on a new VNX Unified system. The administrator received a request to create a new VDM with a new file system from an internal business unit wi...

A system administrator has previously used NFS exports on an EMC Celerra. However, the administrator expressed concerns that the NFS shares are exposed to hosts on other networks....

A system administrator needs to change several CIFS parameters on a VNX for File system. How will the change affect the VNX system?

A company is currently hosting an ISP service. For security reasons, they want to have different usermappers for each of their customers. Is this solution possible?

A storage administrator is adding a third VNX system (VNX3) to a secondary site. The third system will be part of an active/active VNX IP replicating cluster. The administrator has...

A customer has asked you to test the Data Mover failover functionality. Which method is recommended to verify Data Mover failover?

A company experienced a network issue with one of its switches. This resulted in the users' inability to access their home directory on the VNX for File. Why did the VNX fail to br...

You have installed and implemented a VNX for File. After manual failover tests have been performed, a problem occurs on the primary Data Mover and the system becomes unavailable to...

A company has the following requirements: - Optimize Reserved LUN Pool size to avoid wasted space - LUNs to be protected are 40 GB, 50 GB, 70 GB, 30 GB, and 10 GB - Assign two reso...

What displays information on VNX Reserved LUN Pool utilization?

What should be done to make the clone LUN available to the secondary server?

What is a characteristic of VNX Snapshots?

A company wants to use VNX Snapshots to create point in time views of their production LUNs. They discover that they cannot configure the snapshots they need. What might be causing...

Which technology is used by VNX SnapSure?

An administrator creates a 500 GB file system with VNX SnapSure configured. What is the initial size of the SavVol that was automatically created?

Which VNX Local Protection Suite offering uses journaling to track the changes?

Which RecoverPoint/SE CDP component has the ability to provide application-specific annotations?

Which MirrorView data state indicates that mirroring has been stopped and a write intent or fracture log is needed to continue mirroring?

Which MirrorView configuration is used to replicate one primary image to two secondary images?

How many replication pairs are supported by VNX Replicator?

Which replication function is used for failover testing or data migrations with the source file system in production?

In the event the original source becomes unavailable, which Replicator configuration type allows the replication process to continue by using one of the four destination objects as...

How does a VNX splitter treat incoming writes to a production volume protected by RecoverPoint/SE CRR?

In which situation is virtual RPAs only supported for the deployment of a RecoverPoint/SE CRR solution?

A system administrator needs an AppSync user role with the ability to: - Subscribe to a data service plan - Create a copy on demand - Remove data from a subscription - Setup a SQL...

Which state allows the user to delete an FLR-enabled file?

Where can encryption be implemented using VNX Host Encryption?

On which VNX storage object is FLR implemented?

Which third-party facilities are provided by VNX Event Enabler?

How is ESXi CPU management related to VNX storage performance?