E20-390 試験問題を無料オンラインアクセス

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

• A.can mix thick and thin LUNs
• B.must be built from the same RAID types and sizes
• C.cannot be expanded once created
• D.components have a varying performance profile

What is the fan-in ratio for MirrorView/A?

• A.4: 1
• B.8: 1
• C.1: 1
• D.2: 1

Which interface on the VNX Control Station is used for the customer network?

• A.eth2
• B.eth1
• C.eth0
• D.eth3

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.A quota was set for the maximum number of files allowed
• B.The user had insufficient permissions to write new data to the desired location
• C.The file system was re-mounted read only
• D.Transmission errors occurred when the user's data was sent over the network

Which VNX RAID type is suggested for performance and protection for small block random writes to disk?

• A.RAID 0
• B.RAID 6
• C.RAID 1/0
• D.RAID 5