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In the event of a SAN-attached G10 node failure, which LUN configuration will maintain access to a given set of data LUNs?
Suggested Answer: A, C
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When performing a six-drive upgrade on an HCP G10 with local storage:
RAID level and Virtual Disks will be created automatically (A): This is correct. The system automatically handles the RAID configuration and creation of virtual disks to ensure that the new drives are correctly integrated into the existing storage structure.
The node is online during this procedure (C): This is also correct. The upgrade can be performed while the node remains online, minimizing disruption to the system's operation and ensuring continuous availability. These procedures are documented in the 'HCP G10 Maintenance and Upgrade Guide,' which outlines the steps for online upgrades and automatic RAID configuration.
33 comments · newest first
FR
Franchesca
10 months ago
Data Protection Level 2? Not sure that’s enough for failover.
MA
Margurite
11 months ago
Definitely agree with Vashti on multi-pathing!
CY
Cyndy
11 months ago
Zero Copy Failover sounds interesting, but does it really work?
EM
Emilio
11 months ago
I think HCP LUN replicator is the way to go.
VA
Vashti
11 months ago
Dynamic multi-pathing is key for access!
NA
Natalie
12 months ago
Dynamic multi-pathing seems like it could help with access during a node failure, but I’m not confident if it’s the best choice here.
HY
Hyman
12 months ago
Zero Copy Failover sounds familiar, but I can't recall if it's specifically for SAN failures or just general failover.
BA
Bambi
12 months ago
I feel like we practiced a question similar to this, and I think HCP LUN replicator was mentioned as a good option for redundancy.
AJ
Aja
1 year ago
I think I remember something about Data Protection Level 2 being important for maintaining access, but I'm not entirely sure.
JE
Jenelle
1 year ago
I think the answer is C - Zero Copy Failover. That sounds like the best way to maintain access to the data LUNs if a node fails. I'm fairly confident in that, but I'll double-check the details just to be sure.
TE
Tequila
1 year ago
I'm a bit confused by the terminology in this question. Can someone explain what a "SAN-attached G10 node" is and how that relates to the LUN configuration options? I want to make sure I fully understand the context.
CA
Carlee
1 year ago
Okay, let's see. I'm pretty sure the key here is understanding how the different data protection and failover mechanisms work. I'll need to carefully consider each option.
NU
Nu
1 year ago
Hmm, this seems like a tricky one. I'll need to think through the different LUN configuration options and how they relate to maintaining access in a node failure scenario.
MI
Micah
1 year ago
Okay, I think I've got this. The key is to minimize federal estate taxes while ensuring the wife gets the income and the sons get the remaining assets. I'll go with option C - bypass trust plus QTIP trust.
GE
Germaine
1 year ago
I heard the correct answer is 'Turning it off and on again'. Works every time, am I right?
RO
Rolande
1 year ago
Data Protection Level 2 seems like a solid choice, but I can't help but wonder if there's a more 'zero-copy' solution out there.
VE
Veronika
1 year ago
D) Dynamic multi-pathing could also be a good option for maintaining access to data LUNs.
VA
Valda
1 year ago
C) Zero Copy Failover might be worth considering for faster failover.
SE
Selene
1 year ago
A) Data Protection Level 2 sounds like a safe bet.
HY
Hyun
1 year ago
Oh man, this question is making my brain hurt. I'm gonna go with 'HCP LUN replicator' and hope for the best.
DU
Dusti
1 year ago
'Zero Copy Failover' seems like the best option to me.
BE
Bethanie
1 year ago
I'm leaning towards 'Data Protection Level 2' for this one.
KI
Kiley
1 year ago
I think I'll go with 'Dynamic multi-pathing' as the answer.
GE
Gertude
1 year ago
Dynamic multi-pathing sounds like it could be the answer, but I'm not convinced. Gotta do some more research on these SAN-attached nodes.
JE
Jennie
1 year ago
Let's look into Zero Copy Failover for more information.
AL
Alaine
1 year ago
I believe Data Protection Level 2 is the best option.
KI
Kimi
1 year ago
I think Dynamic multi-pathing is the way to go.
EL
Elfriede
1 year ago
But wouldn't Zero Copy Failover ensure continuous access to the data LUNs in case of a node failure?
JA
James
1 year ago
Hmm, this is a tricky one. I think 'Zero Copy Failover' is the way to go, but I'm not entirely sure.
ED
Edna
1 year ago
I agree, it's the most reliable choice in this situation.
WI
Willodean
1 year ago
I think 'Zero Copy Failover' is the best option.
LY
Lynsey
1 year ago
I disagree, I believe the correct answer is D) Dynamic multi-pathing.
EL
Elfriede
2 years ago
I think the answer is C) Zero Copy Failover.