EMC E20-655 - Questions & Answers
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Referring to the data protection formula N+M, what does the N stand for?
Referring to the data protection formula N+M, what does the M stand for?
You run the command "isi get -DD /ifs/data/foo.txt" on a 4 node cluster. The displayed results indicate a protection level of 6+2/2.
What statement best describes 6+2/2?
In a 4-node cluster using N+2 protection, how much is the overhead?
In a 4-node cluster using N+3:1 protection, how much is the overhead?
You are supporting a customer's cluster with 3 node pools consisting of 10 S200 nodes, 18 X400 nodes, and 30 NL400 nodes. The customer is going to write a large number of 4MB files to the X400 node pool.
The customer is very concerned about minimizing the amount of overhead.
Which setting would be best for minimizing the amount of overhead?
The SmartPools settings of your cluster are set to Protection management: Including File with manually-managed protection settings is not checked.
How can the protection settings be modified?
Your customer is using a directory for a VMware environment.
To which access pattern should you set the directory?
The customer has configured a file pool policy on their OneFS 7.0 cluster to place files over 30 days old in the archive tier with a file protection of N+3. The customer attempts to verify the file location and protection setting on a file matching the file pool policy criteria using the isi get -DD command. The file is located on the performance tier and has a requested protection setting of N+2:1.
What is the most likely cause of the issue?
You are creating a file pool policy and have chosen to add file matching criteria to your policy.
What can be used as file criteria?