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A global retail company is running its SAP landscape on AWS Recently the company made changes to its SAP Web Dispatcher architecture The company added an additional SAP Web Dispatcher for high availability with an Application Load Balancer (ALB) to balance the load between the two SAP Web Dispatchers
When users try to access SAP through the ALB the system is reachable However the SAP backend system is showing an error message An investigation reveals that the issue is related to SAP session handling and distribution of requests . The company confirmed that the system was working as expected with one SAP Web Dispatcher. The company replicated the configuration of that SAP Web Dispatcher to the new SAP Web Dispatcher
How can the company resolve the error?
Suggested Answer: B
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Snowball Edge allows for offline data transfer, which is suitable for cases where there is slow and inconsistent internet connectivity. The data can be transferred to the Snowball Edge device, shipped to the AWS region, and then imported into the new SAP HANA system in the VPC. This is a suitable option for migrating large amounts of data from a remote location to AWS.
https://docs.aws.amazon.com/sap/latest/sap-hana/migrating-hana-tools.html#migrating-hana-snowball
39 comments · newest first
AL
Alyssa
11 months ago
Definitely go with option A for persistence!
DO
Dominga
11 months ago
I’m not sure if session cookies alone will fix this.
CH
Cherry
11 months ago
Wait, why not just use host-based routing? Seems simpler!
LE
Leslie
11 months ago
I think it's better to set it on the Web Dispatchers instead.
WH
Whitley
12 months ago
Sounds like they need to enable session stickiness on the ALB.
CA
Carey
12 months ago
I'm leaning towards option B because it makes sense to maintain session persistence at the ALB level, but I'm not entirely confident.
ST
Stefany
1 year ago
I feel like the wdisp/HTTP/esid_support parameter was mentioned in our notes, but I can't recall if it applies to the ALB or the Web Dispatchers.
JU
Julieta
1 year ago
I think we practiced a similar question where session affinity was crucial. It seems like the ALB should handle that, right?
VI
Vi
1 year ago
I remember we discussed session stickiness in class, but I'm not sure if it should be set on the ALB or the Web Dispatchers.
TA
Taryn
1 year ago
Okay, I think I've got a strategy. Maintaining session persistence through session cookies and enabling session affinity on the SAP Web Dispatchers seems like the way to go.
LO
Lorrie
1 year ago
Hmm, I'm a bit confused about the session stickiness options. I'll need to review the details on how that works with SAP Web Dispatchers.
MA
Marvel
1 year ago
This seems like a tricky one. I'll need to think through the session handling and load balancing aspects carefully.
KI
Kimbery
1 year ago
The host-based routing and URL-based routing options on the ALB are interesting, but I'm not sure they'll fully address the session handling issue. I'll focus on the session stickiness approach.
ER
Erick
1 year ago
I'm a little confused by the wording of this question. Let me re-read the options and see if I can identify the correct implementation specification.
LO
Louis
1 year ago
Hmm, I'm not sure about this one. I'll need to review the WebLogic Server architecture and the role of each component to determine the best place to deploy the ODI JEE components.
ME
Meaghan
1 year ago
Hmm, I'm a little confused on this one. Does the main transformer setting make the agent machine only run approved applications? Or does it allow remote access using HDX? I'll have to review my notes to be sure.
PA
Pansy
1 year ago
Wow, this is a real head-scratcher. I'm torn between options A and B, but I think I'll go with A. Gotta love those SAP Web Dispatcher parameters!
RI
Rickie
1 year ago
Yeah, A seems like the most logical choice to resolve the error with SAP session handling and distribution of requests.
TA
Tamie
1 year ago
I agree, maintaining persistence with session cookies on the SAP Web Dispatchers seems like the best solution.
KA
Kallie
1 year ago
I think A is the way to go. Session stickiness on the SAP Web Dispatchers sounds like the right move.
LI
Linette
2 years ago
This is a tricky one. The key is to understand how the session is being handled. I'm going to go with option B and see if that helps resolve the error.
DE
Deeanna
1 year ago
I think we should go with option A. Enabling session stickiness on the SAP Web Dispatchers could be the key to fixing the error.
AM
Amie
1 year ago
Let's try option B first and see if that resolves the issue with the SAP backend system.
GE
Gerald
1 year ago
I agree, but I believe option B is the way to go. Enabling session stickiness on the ALB might resolve the error.
TO
Tonette
1 year ago
I think option A might be the solution. Maintaining persistence with session cookies on the SAP Web Dispatchers could help.
MA
Marsha
2 years ago
Ah, I see. The company needs to maintain session persistence to ensure the same user is routed to the same SAP Web Dispatcher. Option A looks like the right choice here.
DE
Deandrea
1 year ago
That makes sense. Option A seems to be the best solution to resolve the error.
OM
Omega
1 year ago
Option A) Maintain persistence by using session cookies Enable session stickiness (session affinity) on the SAP Web Dispatchers by setting the wdisp/HTTP/esid_support parameter to True
JA
James
2 years ago
I believe turning on host-based routing on the ALB to route traffic between the SAP Web Dispatchers could also be a solution.
TH
Thora
2 years ago
I agree with Charlesetta. Enabling session stickiness on the SAP Web Dispatchers should resolve the error.
DE
Della
2 years ago
Hmm, I think the issue is related to session handling. If I were to guess, the answer would be option B to enable session stickiness on the ALB.
IS
Isabella
1 year ago
That could work too, enabling session stickiness on the SAP Web Dispatchers.
YO
Yong
1 year ago
But what about maintaining persistence by using session cookies on the SAP Web Dispatchers?
AL
Alease
1 year ago
Option B to enable session stickiness on the ALB sounds like the solution.
TR
Tracey
1 year ago
I think the issue is related to session handling.
CH
Charlesetta
2 years ago
I think the company should maintain persistence by using session cookies on the SAP Web Dispatchers.
LE
Lelia
2 years ago
I'm not sure, but option A does make sense in ensuring session stickiness for resolving the error
EL
Elmira
2 years ago
I agree with Glenn, maintaining persistence with session cookies on the SAP Web Dispatchers seems like the best solution
GL
Glenn
2 years ago
I think the company should go with option A