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E22-214 – ScaleIO 1.x Server-Based SAN

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Showing 7–9 of 10 questions

Question 7

What is a limitation when many protection domains are created with very few SDS servers in each?

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    Achievable performance is limited
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    Mean Time Between Failures is too low
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    Mean Time Between Failures is too high
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    Separate VLAN must be created for each protection domain
Question 8

What is the recommended maximum number of SDS nodes in a protection domain?

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    16
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    32
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    64
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    128
Question 9

A ScaleIO cluster has been configured with 10 nodes running only SDS, 20 nodes running only SDC, and one storage pool with all devices. Each SDS contributes four HDD devices to the storage pool. Each server has one 10 Gb network interface. The I/O workload is random access with a 4 Kbyte block size.

What is a limiting factor for IOPs?

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    Number of HDD devices
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    Number of SDS nodes
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    Number of SDC nodes
  • ○

    Available network bandwidth