E20-357 Online Practice Questions and Answers

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

Which feature of the SMB protocol can be used to adjust protocol overhead?

A. Change notify

B. Stateless

C. Credit limits

D. Stateful

A customer is examining their CELOG events on their OneFS 7.2 cluster and identifies an event indicating one of their node pools is underprotected.

What is the most likely cause of the CELOG event?

A. Additional nodes were added to the cluster

B. One or more of their nodes are offline

C. The OneFS version on the cluster was recently upgraded

D. The Default file pool policy requested protection level was modified

A customer has created multiple file pool policies on their cluster. Many of the file pool policies include the same filtering criteria.

What determines which file pool policy is applied to the file?

A. The first matching policy in top-down order

B. The first matching policy in bottom-up order

C. File name matches are applied first, followed by File location matches

D. File time matches are applied first, followed by File name matches

You have been tasked with creating file pool policies for a customer as part of the configuration document. Three of the file pool policies are based on matching specific file extensions.

What file pool policy filter type should you select?

A. Filename

B. File type

C. File location

D. User defined attributes

In which directory can you find snapshots stored on an EMC Isilon cluster?

A. /ifs/.snapshot

B. /ifs/.ifsvar

C. /ifs/.isilon

D. /ifs/data

Users are receiving notification they are out of space even though when they calculate their file usage, they should have 20% to 30% more space still available.

What is the probable explanation?

A. The quotas are set to include protection overhead

B. The group usage is included with their user quota

C. Snapshot data has not been deleted

D. Deleted files have not been removed from their quota

Which license is required to retain historical or archival points for SyncIQ replication?

A. SnapshotIQ

B. SmartConnect

C. SmartPools

D. InsightIQ

Several SyncIQ policies have been defined on an Isilon cluster and are in production on several terabytes of data. The customer wishes to change the directory includes on one of the policies, but is concerned about maintaining their RTO.

What will occur after the change is made?

A. Changing includes, excludes, or file matching criteria causes a full re-synchronization of the data; RTO may be affected

B. Policy changes are reflected in the next SyncIQ incremental run; RTO should be unaffected

C. If the directory includes are only new data, SyncIQ replicates the new data during the next incremental synchronization; RTO may be affected

D. SyncIQ dynamically adjusts for policy changes; RTO will be unchanged

What command(s) must be run to update available service entries for each SmartConnect zone name and SmartConnect zone alias?

A. isi auth ads spn check

B. isi update

C. isi config >>> ipset

D. isi_for_array -s isi services