E20-357 Online Practice Questions and Answers

What is required to perform management operations through the web administration interface?

A. An external IP address reachable over TCP port 8080

B. Direct serial connectivity to any node in the cluster

C. TCP port 23 open between Isilon and a remote management server

D. ConnectEMC services enabled on the cluster

A storage administrator wants to check the current firmware status of an EMC Isilon cluster as quickly as possible. Which command should you run to non-disruptively check this information?

A. isi firmware status

B. isi devices

C. isi_for_array isi firmware status

D. isi_for_array isi devices

You are using a Windows 2008r2 server and connecting to a share over SMBv2. Where would the session or state information for the connection be maintained?

A. Client-connected node only

B. Client only

C. Client-connected node and client

D. All nodes in the cluster

Which protocols are access zone aware in OneFS 7.2?

A. SMB and NFS

B. SMB and FTP

C. NFS and HTTP

D. FTP and NFS

In OneFS, what are valid identifiers when comparing an access token to file authorization data?

A. SID, UID, and GID

B. SID only

C. UID and GID only

D. File owner and SID only

What benefit does GNA provide to the cluster?

A. Metadata read acceleration across the cluster

B. Namespace read/write acceleration across the cluster

C. An additional level of cache on SSDs used for metadata

D. Metadata read acceleration specifically for the job engine

What is the maximum number of data stripe units contained in a file stripe?

B. 16

C. 64

D. 128

What SSD strategy provides similar behavior as L3 cache?

A. Use SSDs for metadata read acceleration

B. Use SSDs for metadata read/write acceleration

C. Use SSDs for data and metadata

D. Avoid SSDs

An existing EMC Isilon customer must comply with SEC regulations; they require that their cluster be changed to Compliance mode.

How can this best be accomplished?

A. Engage Professional Services to guide the change

B. License SmartLock and configure it to activate Compliance mode

C. Upgrade OneFS to a newer version

D. Select Compliance mode from the web administration interface

During the install, a new EMC Isilon customer insists that they need SmartLock Compliance mode for their

cluster. After a few days, they decide they want to revert back to a standard Isilon Cluster.

How can this be done?

A. Re-image the complete cluster

B. Reboot the cluster into standard mode

C. Deactivate SmartLock and unlicense the feature

D. Downgrade OneFS and disable SmartLock Compliance mode