Dell EMC Exam E20-526 Topic 10 Question 48 Discussion

Actual exam question for Dell EMC's E20-526 exam

Question #: 48
Topic #: 10

When creating XtremIO volumes for a host, which operating systems will benefit by changing the default logical block size for applications consisting of 4 KB I/Os?

AMicrosoft Windows and RHEL

BVMware ESX and Microsoft Windows

CRHEL and IBM AIX

DSun Solaris and HP-UX

Show Suggested Answer

Suggested Answer: B

With VMware ESX 5.5, the VMware hypervisor cannot work with LUNs that use a logical block size of 4K. When using VMware, be sure to specify Normal (512 LBs) from your XtremIO array.

References:https://gruffdba.wordpress.com/2015/08/02/4k-logical-block-size-size-fails-on-vmware/

by Viola at Jun 14, 2022, 05:54 PM

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