E20-390 Online Practice Questions and Answers

An administrator exports a newly created file system and finds two directories, called etc and lost+found. The administrator does not want these directions to appear in the export. What should the administrator do to address this issue?

A. The administrator should delete the directories

B. Create a subdirectory below the root of the file system and export it

C. Nothing, this is normal and these two directories will show in all exports

D. The administrator should change the attribute of these directories to hidden

What is the location of the host agent configuration file on a Linux host?

A. /etc/Unisphere/bin/agent config

B. /sbin/Unisphere/agent.config

C. /etc/init.d/agent.config

D. /etc/Unisphere/agent.config

An administrator has one WMware ESX hosting using NFS export on a VNX system. Recently, in an effort to improve performance, they configured a two-port LACP trunk on the VNX system. There was no noticeable change in performance after the implementation of LACP. After viewing the traffic data on the switch, customer notices that all traffic is using the same physical link.

What does the customer needs to know about ACCP?

A. The default hashing will not improve the performance of any single host

B. LCAP trucking still needs to be enable on port switches

C. The customer is not utilizing enough bandwidth to need any of the capacity on the second physical link

D. The second physical link in the LCAP trunk is configured as standby

Which CLI command is used to disable Access Logix?

A. naviseccli -h accesslogix -off

B. naviseccli -h sc_off

C. naviseccli-h storagegroup -disable

D. naviseccli -h accesslogix disable

An NFS user currently has 30 MB of data stored in their home directory on a VNX. Their quota allocation

allows up to 100 MB. However, they are unable to store additional data in their home directory.

The user deleted some of their files in an attempt to free up additional space, but they were unable to save

all of their new data to the VNX. The user called their VNX administrator, who confirmed that the file

system has additional storage capacity.

What could be the problem?

A. Transmission errors occurred when the user's data was sent over the network

B. A quota was set for the maximum number of files allowed

C. The user had insufficient permissions to write new data to the desired location

D. The file system was re-mounted read only

You are using PowerPath. One or more device paths are open, and one or more are dead. What is the status of the device?

A. Failed

B. Unknown

C. Degraded

D. Optimal

Which PowerPath command is used to display pseudo devices on a Linux host?

A. powermt dev display=all

B. powermt display dev=all

C. powermt display dev

D. powermt display=all

While using Event Monitor in a centralized monitoring model, which component monitors for alerts?

A. Management station

B. Host Agent

C. Domain Master

D. SP Agent

Which VNX feature improves the storage capacity utilization by only allocating storage as needed for both Block and File storage?

A. VNX Thin Provisioning

B. VNX Deduplication and Compression

C. VNX Total Efficiency Pack

D. Navisphere Analyzer

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 set up the usermapper as a secondary usermapper (VNX2) pointing to the primary usermapper (VNX1).

When will data on the secondary usermapper (VNX2) get updated if a new unmapped user is accessing the new VNX system (VNX3)?

A. Not until the user accesses the CIFS server located on VNX2 B. As soon as the primary usermapper (VNX1) has generated an entry for the user

C. At 0:00 AM every night when the primary usermapper (VNX1) updates all the secondary usermappers (VNX2/VNX3)

D. As soon as an export of the database from the primary usermapper (VNX1) is imported to the VNX2 usermapper