E20-559 Online Practice Questions and Answers

An Isilon administrator was unsuccessful when adding a new node to an existing Isilon cluster using the

Nodes LCD panel.

What is a possible cause?

A. Internal join mode has been set to `secure'

B. Internal join mode has been set to `manual'

C. Nodes can only be added through the console port

D. Nodes can only be added through the web administration interface

In an Isilon environment, which physical configuration will enable the internal failover network?

A. Both int-a and int-b of each node in the cluster must be physically connected to separate switches

B. Both int-a and int-b ports of each node in the cluster must be physically connected to one switch

C. Only int-a ports of each node in the cluster must be physically connected to one switch

D. Only int-b ports of each node in the cluster must be physically connected to one switch

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

An organization has two different Isilon clusters:

Six-node cluster in London, England Eight-node cluster in Paris, France They are using SyncIQ to replicate between the clusters. Each site has access zones configured and

SmartConnect Advanced is licensed.

The organization is actively engaged in a failover from Paris to London. During testing, they realize that users from the Sales department in Paris are receiving authentication errors from the London cluster. Which step should be taken to troubleshoot this issue?

A. Verify that the Sales access zones for Paris are configured on the London cluster

B. Verify that the Sales access zones for London are configured on the Paris cluster

C. Verify that the SmartConnect zone for Sales in Paris is set to the system access zone

D. Verify that the London cluster retained the Paris user list

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

How are events communicated from the CELOG daemon?

A. Sent by the CELOG notifications service

B. Sent by the MCP

C. Sent using SNMP only

D. Sent over ESRS only

A storage administrator wants to gather NFS performance numbers on an Isilon cluster. The administrator

does not currently have a license for InsightIQ.

What is another Isilon tool that can be used to monitor the cluster?

A. isi statistics

B. isi nfs

C. isi set

D. isi networks

What happens in the Job Engine v2.0 when an error occurs in a phase on an Isilon cluster?

A. Job is marked failed

B. Job pauses

C. Phase pauses

D. Task fails

What accurately describes the behavior of an access token on an Isilon cluster?

A. Updated when the client accesses the cluster

B. One token is generated for every access zone

C. Cannot contain both an SID and an UID

D. Requires the use of external authentication providers

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