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Category: E20-555 (v.1)

Exam E20-555: Isilon Solutions and Design Specialist Exam for Technology Architects (update January 28th, 2014)

What changes to the Isilon cluster will best accelerate the browsing performance?

Your customer has observed a degradation in response time while browsing for media files within
the Production Media folder of the Isilon cluster. That directory now contains over five million files.
It was confirmed that there are no network or edit station related causes.
What changes to the Isilon cluster will best accelerate the browsing performance?

What would you recommend for the DR solution?

While validating the value (VTV) with a large educational customer, they have decided they would
like to add a Disaster Recovery (DR) site to their existing Isilon environment. The existing cluster
contains six X-Series nodes. They plan to have all workflows replicated to the DR site and both
clusters will have identical shares, exports, and user authentication. The customer would like to
test DR failover every six months by running their production environment from the DR site.
What would you recommend for the DR solution?

Which minimum cluster configuration, at each site, including software, would meet this customer’s enviro

A hospital is considering using Isilon to store their archived medical images and Genomic
Sequencing data. They currently have 56 TB of PACS images and 24 TB of genomic data, and
expect to double their capacity requirements this year. They will replicate to a DR cluster, and plan
to use N+2 protection. The production workload needs to be run at either site.
Which minimum cluster configuration, at each site, including software, would meet this customer’s
environment?

Which minimum cluster configuration would meet this customer’s environment?

A hospital is considering using Isilon to store their long-term archive data for their GE PACS
application. They currently have two million 17 MB studies. They expect capacity requirements to
be 50% compounded growth per year. They plan to use N+2:1 protection, and would like this
sized for three years of growth.
Which minimum cluster configuration would meet this customer’s environment?


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