E20-555 無料問題集「EMC Isilon Solutions and Design Specialist Exam for Technology Architects」
In your second meeting with the customer you ask the following questions about their current unified SAN and NAS platform.
"Are you using an application to map users from NFS Exports to SMB shares? Is each site a separate LDAP or AD Domain?" What functionality are your trying to understand in their environment and what is the comparable feature in Isilon OneFS?
"Are you using an application to map users from NFS Exports to SMB shares? Is each site a separate LDAP or AD Domain?" What functionality are your trying to understand in their environment and what is the comparable feature in Isilon OneFS?
正解：C
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A potential customer requires 4 PB of usable capacity to store media files. The workloads are a combination of streaming video delivery and long term archive of video assets.
There is very little space available in the customer's datacenter, so physical density is very important. The customer is concerned about performance impact and potential data loss when using 3 TB or larger drives.
What Isilon capabilities can address the customer's concerns?
There is very little space available in the customer's datacenter, so physical density is very important. The customer is concerned about performance impact and potential data loss when using 3 TB or larger drives.
What Isilon capabilities can address the customer's concerns?
正解：D
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Your customer is looking for a storage solution that will be able to store seven million 3 MB files, which are written and seldom accessed. Read and write operations are both completed by a web-based application, which requires 1.3 Gbps throughput. The customer's network has not been upgraded in many years, so the network interfaces are 1Gbps.
Which cluster configuration would best meet the customer's requirements?
Which cluster configuration would best meet the customer's requirements?
正解：B
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A customer created one month of snapshots; one snapshot every 8 hours for 30 days on an Isilon cluster using SnapshotIQ. They are now deleting the snapshots randomly and experiencing overhead to the cluster.
How can the snapshots be removed while avoiding the overhead caused by this process?
How can the snapshots be removed while avoiding the overhead caused by this process?
正解：C
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You will be meeting with the Corporate Security Team as part of the implementation planning for a new Isilon cluster deployment. The Lead Security Analyst has asked you to discuss the Authentication Sources on your Isilon Cluster.
What customer questions regarding Isilon-supported Authentication Sources do you need to be prepared to answer?
What customer questions regarding Isilon-supported Authentication Sources do you need to be prepared to answer?
正解：D
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A customer has two data centers (Site A and Site B). There is an Isilon cluster in each data center and they use SyncIQ to replicate data between the two data centers.
You have been reviewing their disaster recovery plan and found the following:
* The policies specify that SyncIQ runs a replication job every 2 hours and that the job finishes within 1 hour.
* Three additional hours will be needed to get servers and the network redirected to work from Site What is the Recovery Point Objective in this plan?
You have been reviewing their disaster recovery plan and found the following:
* The policies specify that SyncIQ runs a replication job every 2 hours and that the job finishes within 1 hour.
* Three additional hours will be needed to get servers and the network redirected to work from Site What is the Recovery Point Objective in this plan?
正解：D
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