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What is a specific configuration guideline that should be followed when configuring Linux hosts to support XtremIO storage?
Suggested Answer: C
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Configuring Linux hosts to support XtremIO storage involves setting the LUN queue depth to 64.
This configuration ensures optimal performance by allowing the host to handle multiple I/O operations concurrently, matching the capabilities of the XtremIO array.
Proper tuning of the LUN queue depth is crucial for maximizing throughput and minimizing latency in high-performance storage environments.
Dell XtremIO Host Configuration Guide for Linux
Host Configurations in XtremIO Environments
12 comments · newest first
LA
Laura
2 months ago
I prefer option A. Execution throttle can optimize resource usage.
EL
Elli
2 months ago
I agree, but isn't option D also important? Boot LUN needs priority.
MO
Mona
2 months ago
I think option C is crucial. LUN queue depth affects performance.
RO
Rosann
2 months ago
Enabling the I/O elevator is a must for smooth operations!
KA
Kara
2 months ago
Wait, is the execution throttle really 35025? That seems odd.
ED
Edelmira
2 months ago
Agree, LUN 0 should always be the boot LUN.
NI
Nina
3 months ago
I thought it was supposed to be 128 for better performance?
SA
Santos
3 months ago
Definitely set the LUN queue depth to 64!
AL
Alise
3 months ago
I definitely remember that LUN 0 should be assigned to the boot LUN, but I’m not entirely sure if that’s the answer here.
EL
Elmer
3 months ago
I’m a bit confused about the execution throttle; I can't recall if it was supposed to be set to 35025 or if that was for a different system.
HO
Honey
3 months ago
I feel like we practiced a question similar to this, and I want to say that enabling the I/O elevator was mentioned as a good practice.
WI
Willard
4 months ago
I think I remember something about setting the LUN queue depth, but I'm not sure if it's 64 or something else.