E20-559 Online Practice Questions and Answers

An administrator wants to configure antivirus scanning on an Isilon cluster. What is the best way to accomplish this task?

A. Isilon web administration interface => Data Protection => Antivirus, and then click "Add an ICAP Server"

B. Install the antivirus client on all nodes in the cluster

C. Install the antivirus client on the logical node number in the cluster

D. Isilon web administration interface => Data Protection, and then click "Install Antivirus Client"

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)

What are sources from which an Isilon cluster can obtain authentication data about a user attempting to access the cluster?

A. LDAP, NIS, and filedb

B. FTP, filedb, and samdb

C. HTTP, LDAP, and samdb

D. NIS+, HTTP, and NIS

What is required to enable Secure NFS on an Isilon cluster?

A. Services for NFS must be configured in the AD environment

B. LDAP must be configured in the system access zone

C. NFS access must use static address pools

D. Cluster must be configured to use NTP

What will occur when an Isilon node pool is below the recommended protection level?

A. CELOG will generate an underprotected event

B. File will be striped to an additional drive

C. File will be mirrored

D. An additional copy of the metadata will be stored on the SSD drives

What effect does enabling GNA on an Isilon node pool have for SSDs?

A. Allows node pools without SSDs to use SSDs in other node pools for metadata read acceleration

B. Allows SSDs in the same node pool as the data to be used for metadata read acceleration

C. Allows SSDs in all node pools to be used as L3 cache and shared between node pools

D. Enables cluster-wide read/write metadata acceleration utilizing all SSDs

Which type of issues are resolved by enabling Source-Based Routing on an Isilon cluster?

A. Asymmetric routing

B. IP address space depletion

C. TCP retransmission

D. SmartConnect load balance

A storage administrator has an Isilon cluster consisting of 10 nodes with identical hardware and are members of a single node pool. A 1024Kb file stored on that cluster is protected at N+3n. What is the total number of copies of the file's metadata?

A. 3

B. 4

C. 6

D. 5

Which setting may be modified on an Isilon cluster by the file system explorer, file pool policies, and the isi set command?

A. Data Layout

B. VHS Space Reservation

C. File Permissions

D. Access Zone Membership

Which component is passive during LACP communication between the cluster and the Ethernet switch?

A. Isilon

B. Switch

C. MAC address

D. SmartConnect zone

Isilon SmartLock Compliance clock has drifted from the system clock.

How can the difference between compliance and system clocks be corrected?

A. Compliance clock drifts towards system clock automatically

B. Compliance clock drift correction is not allowed

C. Administrative user "root" can manually adjust the compliance clock

D. Administrative user "compadmin" can manually adjust the compliance clock

What is a valid simultaneous job combination on an Isilon Engine v2.0?

A. One Restripe job, one Mark job, and one All-Other job

B. One Restripe job, one All-Other job and one Multiscan job

C. One Restripe job and two Mark jobs

D. Two Restripe jobs and one All-Other job

When configuring an NFS export on an Isilon cluster, what is the default mapping for the root account?

A. Root-to-nobody

B. Root-to-root

C. Root-to-admin

D. User-defined during cluster setup

When creating an SMB share on the Isilon cluster, what is the effect of selecting the "Apply Windows Default ACLs"?

A. An ACL with the equivalent of UNIX 700 mode bit permissions is created for any directory automatically created

B. File permissions are automatically set to be the same as the share permissions

C. Share permissions' configuration is no longer required as it too will be set to the default values

D. Ownership of all files in the directory will be set to the default user's SID

Based on the command output shown in the exhibit, what does the "+" represent?

A. File has an advanced ACL on it

B. File has a synthetic ACL on it

C. File's mode bits take precedence

D. Root is a super user