Discuss EC-Council 312-40 Exam Topic 6 Question 15

Stephen Cyrus has been working as a cloud security engineer in an MNC over the past 7 years. The database administration team requested Stephen to configure a server instance that can enhance the performance of their new database server running on Compute Engine. The database is built on MySQL running on Debian Linux and it is used to import and normalize the company's performance statistics. They have an n2-standard-8 virtual machine with 80 GB of SSD zonal persistent disk, which cannot be restarted until the next maintenance event. Which of the following can help Stephen to enhance the performance of this VM quickly and in a cost-effective manner?

ADynamically resize the SSD persistent disk to 500 GB

BEnhance the VM memory to 60 GB

CMigrate their performance metrics warehouse to BigQuery

DCreate a new VM that runs on PostgreSQL

Suggested Answer: A

To enhance the performance of a MySQL database running on Compute Engine quickly and in a cost-effective manner, Stephen can dynamically resize the SSD persistent disk to 500 GB. Here's why this option is effective:

1.Increased IOPS and Throughput: SSDs provide higher input/output operations per second (IOPS) and throughput compared to traditional hard drives. By increasing the size of the SSD persistent disk, Stephen can benefit from increased IOPS and throughput, which are crucial for database performance, especially when dealing with large volumes of data imports and normalization processes1.

1.No Downtime Required: Dynamically resizing the SSD persistent disk can be done without stopping the virtual machine, which aligns with the requirement that the VM cannot be restarted until the next maintenance event1.

1.Cost-Effectiveness: Resizing the disk is a cost-effective solution because it does not require provisioning additional compute resources or migrating to a different database service, which could incur higher costs and complexity1.

1.Immediate Performance Boost: The performance improvement is immediate after the disk resize, as the database can utilize the additional space for better disk I/O performance, which is often a bottleneck in database operations1.

LogRocket Blog: 5 ways to rapidly improve MySQL database performance1.

Google Cloud Documentation: Architectures for high availability of MySQL clusters on Compute Engine2.

Percona Blog: MySQL Performance Tuning 101: Key Tips to Improve MySQL Database Performance3.

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34 comments · newest first

Cheryl 11 months ago

Wait, can you really resize SSDs on the fly? That sounds too good to be true!

Rossana 11 months ago

D is a no-go; migrating to PostgreSQL isn't a quick fix.

Maryann 11 months ago

C could be a game changer, but is it really cost-effective?

Murray 12 months ago

I think B is better; more memory can really help MySQL.

Nieves 12 months ago

Option A seems like a solid choice for quick performance boost.

Alana 1 year ago

Creating a new VM with PostgreSQL seems like overkill for just enhancing performance, but I guess it could be a fresh start if needed.

Vannessa 1 year ago

Migrating to BigQuery sounds like a good long-term solution, but I wonder if it’s really feasible to do that quickly without downtime.

Laurene 1 year ago

I think enhancing the VM memory could be a quick fix, but I’m not clear on how much impact it would have compared to other options.

Cristal 1 year ago

I remember we discussed how resizing the SSD could help with performance, but I'm not sure if 500 GB is necessary for this case.

Dalene 1 year ago

Okay, let's see here. Migrating to BigQuery could be an interesting option, but I'm not sure if that's the best fit for this scenario. I'll need to weigh the pros and cons of each choice.

Justa 1 year ago

Hmm, I'm a bit unsure about this one. Resizing the disk or enhancing the VM memory could help, but I'm not sure if those are the most cost-effective options. I'll need to think this through carefully.

Aimee 1 year ago

This seems like a straightforward question about optimizing a database server's performance. I'll need to carefully consider the constraints and requirements to determine the best approach.

Elenor 1 year ago

I think the key here is to find a solution that's both effective and cost-efficient, given the constraints. I'll need to analyze the options and see which one best meets those criteria.

Anabel 2 years ago

Wait, they can't restart the VM until the next maintenance event? Sounds like someone's been pressing the 'Panic' button a little too hard in the data center.

Oren 2 years ago

↳ replying to Anabel

C) Migrate their performance metrics warehouse to BigQuery

Nikita 2 years ago

↳ replying to Anabel

B) Enhance the VM memory to 60 GB

Curt 2 years ago

↳ replying to Anabel

A) Dynamically resize the SSD persistent disk to 500 GB

Joseph 2 years ago

Hmm, I'd say the most cost-effective solution is to offer the team a bag of magic beans. That should do the trick! *wink wink*

Hermila 2 years ago

But wouldn't migrating to BigQuery also help improve performance and scalability in the long run?

Nan 2 years ago

A new VM running on PostgreSQL? That's an interesting idea, but I wonder how the data migration and compatibility would work out.

Eveline 2 years ago

Migrating to BigQuery could definitely help with performance, but I'd be curious to know more about the company's specific data requirements and usage patterns.

Marlon 2 years ago

↳ replying to Eveline

Migrating to BigQuery could definitely help with performance, but I'd be curious to know more about the company's specific data requirements and usage patterns.

Ricarda 2 years ago

↳ replying to Eveline

C) Migrate their performance metrics warehouse to BigQuery

Telma 2 years ago

↳ replying to Eveline

B) Enhance the VM memory to 60 GB

Taryn 2 years ago

↳ replying to Eveline

A) Dynamically resize the SSD persistent disk to 500 GB

Gladys 2 years ago

I agree with Marylou. Increasing the disk size can improve performance without much cost.

Marylou 2 years ago

I think option A, dynamically resizing the SSD persistent disk, could help enhance performance quickly.

Lauran 2 years ago

Enhancing the VM memory seems like a quick fix, but it might not be the most scalable option in the long run. I'd suggest looking into a more comprehensive solution.

Nichelle 2 years ago

↳ replying to Lauran

C) Migrate their performance metrics warehouse to BigQuery

Gussie 2 years ago

↳ replying to Lauran

B) Enhance the VM memory to 60 GB

Lashaun 2 years ago

↳ replying to Lauran

A) Dynamically resize the SSD persistent disk to 500 GB

Malcolm 2 years ago

Resizing the disk sounds like a good idea, but I'm not sure if it's the most cost-effective solution. Maybe they could explore options like BigQuery or a different database platform.

Shalon 2 years ago

↳ replying to Malcolm

C) Migrate their performance metrics warehouse to BigQuery

Davida 2 years ago

↳ replying to Malcolm

A) Dynamically resize the SSD persistent disk to 500 GB

EC-Council 312-40 Exam - Topic 6 Question 15 Discussion