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Cisco 350-901 Exam - Topic 16 Question 86 Discussion

User report that they can no longer process transactions with the online ordering application, and the logging dashboard is displaying these messages.Fri Jan 10 19:37:31.123 EST 2020 [FRONTEND] INFO: Incoming request to add item to cart from user 45834534858Fri Jan 10 19:37:31 247 EST 2020 [BACKEND] INFO: Attempting to add item to cartFri Jan 10 19:37:31 250 EST 2020 [BACKEND] ERROR: Failed to add item: MYSQLDB ERROR: Connection refusedWhat is causing the problem seen in these log messages?
B) The backend process is overwhelmed with too many transactions.
A) The database server container has crashed.
C) The backend is not authorized to commit to the database.
D) The user is not authorized to add the item to their cart.

Cisco 350-901 Exam - Topic 16 Question 86 Discussion

Actual exam question for Cisco's 350-901 exam
Question #: 86
Topic #: 16
[All 350-901 Questions]

User report that they can no longer process transactions with the online ordering application, and the logging dashboard is displaying these messages.

Fri Jan 10 19:37:31.123 EST 2020 [FRONTEND] INFO: Incoming request to add item to cart from user 45834534858

Fri Jan 10 19:37:31 247 EST 2020 [BACKEND] INFO: Attempting to add item to cart

Fri Jan 10 19:37:31 250 EST 2020 [BACKEND] ERROR: Failed to add item: MYSQLDB ERROR: Connection refused

What is causing the problem seen in these log messages?

Show Suggested Answer Hide Answer
Suggested Answer: B

Contribute your Thoughts:

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Eveline
9 months ago
The backend being overwhelmed seems unlikely with just one error.
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Kassandra
9 months ago
Nah, it's definitely not about user permissions.
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Queenie
10 months ago
Wait, could it be an authorization problem instead?
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Ellen
10 months ago
Totally agree, it's probably the database server crashing.
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Alana
10 months ago
Looks like a database connection issue.
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Anna
10 months ago
I wonder if the backend not being authorized could be a factor. I vaguely recall something about permissions affecting database access.
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Lynna
11 months ago
This question feels familiar. I think we had one about backend processes being overwhelmed, but this error seems more like a connection problem.
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Huey
11 months ago
I'm not entirely sure, but I think "connection refused" usually indicates that the backend can't reach the database. Could it be that the database server is down?
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Scarlet
11 months ago
I remember something about connection issues in databases from our last practice exam. It might be related to the database server crashing.
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Lashon
11 months ago
Hmm, this is a tough one. The logs indicate a database connection issue, but I'm not sure if that's the root cause or just a symptom of a larger problem. I'll need to think through the different possibilities and try to narrow down the most likely explanation based on the information provided.
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Bettina
11 months ago
Ah, this is a tricky one. Based on the logs, it seems the database server is refusing the connection, so the problem is likely on the database side. Could be a server crash, network issue, or maybe even an authorization problem. I'll need to analyze the options carefully to determine the root cause.
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Audra
11 months ago
Okay, let's see here. The frontend is processing a request to add an item to the cart, and the backend is attempting to do that, but it's failing due to a database connection error. I'm not sure if the issue is with the database server itself or the backend's authorization to access the database.
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Dawne
11 months ago
Hmm, this looks like a database connection issue. The logs show the backend is trying to add an item to the cart, but it's failing due to a MySQL error. I'll need to carefully review the options and think through the potential causes.
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Margart
1 year ago
I don't know, maybe the backend is just having a bad day and can't handle the user's request. But the log says it's a database problem, so A) is the correct answer.
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Boris
1 year ago
That makes sense, the backend might be struggling to connect to the database.
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Clarinda
1 year ago
But the log message indicates a database error, so it must be A) The database server container has crashed.
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Margart
1 year ago
Maybe the backend process is overwhelmed with too many transactions.
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Jesus
1 year ago
Haha, the database must have been on a coffee break when the user tried to add the item to the cart. A) is the obvious choice here.
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Lauran
1 year ago
Hopefully they can get the database server back up and running soon.
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Fernanda
1 year ago
Agreed, A) is definitely the cause of the issue.
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Casie
1 year ago
We need to get that fixed as soon as possible.
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Rose
1 year ago
That's why the item couldn't be added to the cart.
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Alline
1 year ago
I agree, option A seems like the most likely cause of the issue.
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Leontine
1 year ago
Yeah, looks like the database server container crashed.
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Ashley
1 year ago
Yeah, looks like the database server took a break at the wrong time.
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Lachelle
1 year ago
Hmm, the error message is quite clear - it's a MYSQLDB error, so it's definitely a database issue. I'm going with A) as well.
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Lang
1 year ago
The connection refused error in the log messages indicates that the database server is not accessible, so the answer must be A) The database server container has crashed.
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Ernestine
1 year ago
B) The backend process is overwhelmed with too many transactions.
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Michael
1 year ago
A) The database server container has crashed.
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Amber
1 year ago
Maybe the backend process is overwhelmed with too many transactions causing the error.
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Leota
1 year ago
I agree with Erinn, it seems like the MYSQLDB connection is being refused.
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Erinn
1 year ago
I think the issue is with the database server container crashing.
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