E20-559 Online Practice Questions and Answers

A storage administrator added three X410 nodes to an existing cluster with three X400 nodes. However,

the administrator did not realize that a decision was made to update the InfiniBand back-end switches from

DDR to QDR.

Which type of cables must be used to connect the X400 nodes to the new switches?

A. Hybrid (QSFP-to-CX4)

B. IB (Cx4-to-CX4)

C. QSFP (QSFP-to-QSFP)

D. Ethernet (DB45 CAT-6)

In an Isilon environment, which roles are required to provide full administration privileges to the cluster?

A. SystemAdmin and SecurityAdmin

B. SystemAdmin and AuditAdmin

C. VMwareAdmin and AuditAdmin

D. SecurityAdmin and VMwareAdmin

A storage administrator needs to enable FTP service on an Isilon cluster to allow internal customers to

upload files to the company. However, the administrator does not want to create individual user names and

passwords for each internal customer.

How can the cluster support this requirement?

A. Enable FTP anonymous access

B. Configure Active Directory to support anonymous access

C. Configure LDAP to support anonymous access

D. Enable FTP server-to-server transfers

When configuring LACP between an Ethernet switch and an Isilon node, what is an important consideration?

A. Isilon cluster side is considered passive

B. Switch must be configured as passive

C. Dynamic pool must be used

D. SmartConnect Advanced must be licensed

What is a characteristic of L3 cache on an Isilon cluster?

A. Contents will be persistent through a node reboot

B. Accessed only by clients connecting to the node it is on

C. Only holds file data that has been stored on SSD drives

D. Must be the same size as the L2 cache

A storage administrator has configured two SmartConnect zones on an Isilon cluster labeled ZoneA and

ZoneB. Source-Based Routing has been enabled on the cluster.

How will the outgoing network packets from the cluster be routed back to the requesting IP?

A. Both zones will use the source IP to route the packets

B. Both zones will use the highest priority default gateway

C. ZoneB will route all packets through ZoneA

D. ZoneA will route all packets through ZoneB

You are configuring a five-node Isilon cluster with high-density, NL-Series nodes. You want to minimize

protection overhead and preserve the required MTTDL requirements.

Which protection level is most appropriate for this type of cluster?

A. 2X

B. N+1n

C. N+2n

D. N+2d:1n

An Isilon storage administrator has created a 500 GB quota on a new directory called `/ifs/homedirs'. The administrator then begins migrating files from a Linux server through NFS to the new directory.

The migration tool returns a "Disk quota exceeded" error and fails to complete after approximately 400 GB of files are copied to the Isilon cluster. However, the cluster is reporting 10 TB of unused capacity.

What is the most likely cause for this error?

A. Hard quota includes overhead

B. SmartPool tier capacity has been exceeded

C. Soft quotas have been exceeded

D. Only the root can exceed 80% of quota

Which jobs are used to help distribute file data across an Isilon cluster?

A. AutoBalance, AutoBalanceLin, FlexProtect, and SmartPools

B. AutoBalance, IntegrityScan, Multiscan, and ShadowStoreProtect

C. IntegrityScan, TreeDelete, AutoBalance, and SetProtectPlus

D. MediaScan, Collect, QuotaScan, and AVScan

What is the result of mapping POSIX mode bits to a Microsoft Windows ACL on an Isilon cluster?

A. No ownership information is lost

B. Process creates a real ACL

C. Security of the file may be increased

D. Multiple user ACEs are collapsed into a single ACE