E20-357 Exam Questions

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...

Which Isilon job has a default priority of '1'?

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?

How can an Isilon cluster simplify a Hadoop workflow that analyzes large amounts of log data written tostorage using FTP and where results are viewed by Microsoft Windows clients?

On an Isilon node, where are file system operations initiated?

For concurrent I/O, how are Endurant Cache and SmartCache different?

On Isilon node, where is caching for disk blocks staged?

In an Isilon cluster, what is the relative latency of a cache hit to L1 cache versus L2 cache?

Where does SmartCache stage its write cache?

Which type of data is stored in an Isilon node's Endurant Cache?

When configuring data protection at +2:1 on a 6-node Isilon cluster, what is the overhead impact on thephysical capacity?

Which Isilon OneFS protection level allows you to withstand two drive failures but no more than one completenode failure?

If a customer has 10 nodes in a cluster with N+2 protection, what is the minimum number of nodes required tobe online and in communication with one another to satisfy quorum?

What is the minimum number of nodes in an Isilon cluster for N+2 protection?

Given a 7-node Isilon cluster configured with an N+2:1 protection level, how many nodes can be offline withthe data accessible and fully writeable?

At a minimum, how many connected and available nodes are required to maintain quorum in a 25-nodecluster?

An Isilon customer has experienced a node failure which requires that the affected node be permanentlyremoved from the cluster. Upon failure of the node, what will occur in the clu...

You are sizing an Isilon Cluster for a new customer. Analyzing their workflow, you determine that they have asmall block random read workload. What is the most important factor to...

Click on the calculator icon. You have been invited to meet with the Social Media and Marketing Departmentand gather requirements for a potential File System Project. They primaril...

Refer to the exhibit. You are analyzing a customer's existing Isilon environment using InsightIQ in order toexpand the cluster. When examining the protocol data, you see the output...

A customer's cluster contains three X200 (24 GB RAM, 3 TB drives) nodes, and three X400 (48 GB RAM, 1 TBdrives) nodes. All nodes are configured in a single pool. All data is protec...

You are asked to size a cluster for a file sharing environment. nfsstat indicates that 75% of the requests arenamespace operations (e.g., GETADDR, SETADDR). There will be 8,000 act...