E20-559 Exam Questions
110 real E20-559 exam questions with expert-verified answers and explanations. Page 1 of 3.
- Question #1
In an Isilon environment, which roles are required to provide full administration privileges to the cluster?
- Question #2
When using an X410 node containing HDDs and SSDs, which bay numbers are used to contain SSDs in the standard configurations?
- Question #3
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 Infin...
- Question #4
What will occur when an Isilon node pool is below the recommended protection level?
- Question #5
Refer to the Exhibit. A storage administrator has an Isilon cluster with the following: Five S210 nodes Eight X200 nodes Eight NL400 nodes The cluster default protection level is s...
- Question #6
What are the minimum requirements needed to enable the Global Namespace Acceleration setting?
- Question #7
When configuring LACP between an Ethernet switch and an Isilon node, what is an important consideration?
- Question #8
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 outgo...
- Question #9
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 cre...
- Question #10
When implementing a new Isilon cluster, DNS entries are added to a company's environment that looks like the following: Isilon_node1.isilon.clustercom AAAA fd18:b23e:1659:ad42:0:0:...
- Question #11
An Isilon cluster with three S210 nodes and three NL400 nodes was expanded to 18 nodes (15 x S210, 3 x NL400). You have been asked to revise the data protection policy initially se...
- Question #12
A storage administrator has just configured a newly acquired Isilon cluster. The administrator connected to the console port of Node 1 and created subnets, pools, and two access zo...
- Question #13
A storage administrator needs to create a file pool policy to move files that have not been changed in over two months to their archive tier. The Tiers of nodes with faster and slo...
- Question #14
A Media and Entertainment company is considering changing from 2K resolution to 4K resolution. They will continue to use the DNxHD 220 codec. Assuming everything else stays the sam...
- Question #15
A customer is looking for a NAS solution to support their read-intensive application. This solution must meetthe following requirements: - 1000 users - Aggregate bandwidth of 5 GB/...
- Question #16
What key considerations should be kept in mind when designing a 300TB solution?
- Question #17
When using an N+2:1 protection policy on a 5-node Isilon cluster, how much capacity will be used to store a320 KiB file?
- Question #18
When a 104K data file is written to disk with a protection level of N+2n, what is the protection overhead of the total disk space consumed by the file?
- Question #19
What can be modified in the subnet settings on an Isilon cluster?
- Question #20
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 protecte...
- Question #21
What can be configured on the SmartPools page in the web administration interface of an Isilon cluster?
- Question #22
Which mechanisms can provide real time notification of Isilon events?
- Question #23
An Isilon administrator restored an individual user's 30-day snapshot of a directory. However, that individual has now left the company. What must be done to allow another user to...
- Question #24
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...
- Question #25
Which Isilon cluster quota events can be triggered for a soft quota?
- Question #26
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...
- Question #27
On the Isilon cluster CLI, which command will display the most active nodes every two seconds, from highest to lowest?
- Question #28
What is an Ancestry Event on an Isilon cluster?
- Question #29
On an Isilon cluster running OneFS 7.2 , what is the recommended maximum number of SyncIQ policies per source cluster?
- Question #30
How are events communicated from the CELOG daemon?
- Question #31
Which type of information does Isilon InsightIQ display without enabling FSA?
- Question #32
Which type of information does the Isilon isi statistics command provide?
- Question #33
Which type of information does the Isilon isi status command provide?
- Question #34
Which protocol is used for communication between an Isilon InsightIQ virtual appliance and external storage for monitoring data?
- Question #35
How is InsightIQ changed when FSA is enabled?
- Question #36
Which protocol is used for communication between an Isilon InsightIQ virtual appliance and an end-user system?
- Question #37
Which protocol does Isilon InsightIQ use when accessing its remote datastore?
- Question #38
Which event notification options are available when setting up an Isilon cluster in an SNMP- managed environment?
- Question #39
When using an N+2 protection policy on a 5-node Isilon cluster, how much capacity will be used to store a1024 KiB file?
- Question #40
An Isilon customer needs to provide low latency I/O for their files due to a workflow which involves small,random reads and writes. Which SSD strategy is most effective for this us...
- Question #41
An Isilon customer expressed an interest in more effectively managing their storage. Specifically, they wouldlike to see performance improvements. Which tool would allow them to im...
- Question #42
A customer is planning an Isilon deployment for use with their Hadoop environment. What is one advantage ofusing Isilon as the HDFS layer in this instance?
- Question #43
A customer's Isilon storage administrator is concerned about capacity after recently ingesting 200 TB of filedata. The customer has recently added more nodes to the cluster and wan...
- Question #44
Which Isilon cluster quota events can be triggered for an advisory quota?
- Question #45
Which type of administrator commands does configuration auditing track?
- Question #46
In an Isilon Hadoop configuration, what changes occur in the event there is a failure of an Isilon node running as a NameNode?
- Question #47
If configuration auditing is enabled, where are the audit logs stored?
- Question #48
What accurately describes a characteristic of EMC OneFS protocol auditing?
- Question #49
What is the result of mapping POSIX mode bits to a Microsoft Windows ACL on an Isilon cluster?
- Question #50
A storage administrator needs to configure an Isilon cluster to support both UNIX and Microsoft Windows file access to the same directories. Which options, under the ACLs page, can...