In a VNX environment, which CIFS servers are candidates for interface stealing?
A. Hosted on the same physical Data Mover
B. Hosted on the standby Data Mover
C. Hosted on different physical Data Movers
D. Hosted on different virtual Data Movers
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 with their own UNIX domain.
How can VDMs support this requirement?
A. Each VDM can be part of a single UNIX domain
B. Each VDM can be part of multiple UNIX domains
C. Only one domain namespace can be used per Data Mover
D. Only one domain namespace for all VDMs can be used
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. The administrator has exchanged the company's legacy Celerra for a new VNX for File and is using VDMs for NFS.
What is the accessibility of the NFS exports in this new configuration?
A. Accessible only for hosts on the same network as the NFS server
B. Accessible on all interfaces on the blade
C. Accessible on all VDMs
D. Accessible as long as they are on the same subnet as the VDMs
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. File system is extended by 5% of its size
B. File system is extended until it is 10% over the HWM
C. File system is extended by 3% of its size
D. File system is extended by its size
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. Disable slicing when creating the file system
B. Create a thin-enabled file system
C. Use classic LUNs with AVM instead of pool LUNs
D. Manually auto extend the file system
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?
A. 2
B. 4
C. 5
D. 8
Which types of storage can be provisioned through the Unified Storage Management plug-in for VMware?
A. NFS, VMFS, and RDM
B. VMFS, RDM, and iSCSI
C. VMFS and CIFS
D. NFS and CIFS
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 the entry be set?
A. 10.64.88.0
B. 10.64.88.0-10.64.88.255
C. 10.64.88.0/255.255.255.0
D. 10.64.88.1-254/255.255.255.0
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 anymore.
What is the most likely cause?
A. Required clients have not been added to the read/write option
B. Users are connected to the Linux hosts specified in the read-only settings
C. Entire subnet has been set to read-only
D. Wrong IP address has been set in the read-only option
On a VNX Data Mover, what determines a network route based on the smallest hop count between the source and the destination?
A. RIP
B. NAT
C. TCP
D. RPC
Nowadays, the certification exams become more and more important and required by more and more enterprises when applying for a job. But how to prepare for the exam effectively? How to prepare for the exam in a short time with less efforts? How to get a ideal result and how to find the most reliable resources? Here on Vcedump.com, you will find all the answers. Vcedump.com provide not only EMC exam questions, answers and explanations but also complete assistance on your exam preparation and certification application. If you are confused on your E20-390 exam preparations and EMC certification application, do not hesitate to visit our Vcedump.com to find your solutions here.