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Free PROFESSIONAL-CLOUD-DEVOPS-ENGINEER Exam Braindumps (page: 16)

Page 15 of 46
PDF with 201 Questions

You support a web application that is hosted on Compute Engine. The application provides a booking service for thousands of users. Shortly after the release of a new feature, your monitoring dashboard shows that all users are experiencing latency at login. You want to mitigate the impact of the incident on the users of your service.
What should you do first?

  1. Roll back the recent release.
  2. Review the Stackdriver monitoring.
  3. Upsize the virtual machines running the login services.
  4. Deploy a new release to see whether it fixes the problem.

Answer(s): C

Explanation:

Rollback to previous stable version. Then you need to find what is causing the issue.



You are deploying an application that needs to access sensitive information. You need to ensure that this information is encrypted and the risk of exposure is minimal if a breach occurs.
What should you do?

  1. Store the encryption keys in Cloud Key Management Service (KMS) and rotate the keys frequently
  2. Inject the secret at the time of instance creation via an encrypted configuration management system.
  3. Integrate the application with a Single sign-on (SSO) system and do not expose secrets to the application
  4. Leverage a continuous build pipeline that produces multiple versions of the secret for each instance of the application.

Answer(s): A

Explanation:

https://cloud.google.com/security-key-management



You encounter a large number of outages in the production systems you support. You receive alerts for all the outages that wake you up at night. The alerts are due to unhealthy systems that are automatically restarted within a minute. You want to set up a process that would prevent staff burnout while following Site Reliability Engineering practices.
What should you do?

  1. Eliminate unactionable alerts.
  2. Create an incident report for each of the alerts.
  3. Distribute the alerts to engineers in different time zones.
  4. Redefine the related Service Level Objective so that the error budget is not exhausted.

Answer(s): A

Explanation:

Eliminate bad monitoring : Unactionable alerts (i.e., spam) https://cloud.google.com/blog/products/management-tools/meeting-reliability-challenges-with- sre-principles agree with kyubiblaze about having to remove unactionable items aka spam: "good monitoring alerts on actionable problems" @ https://cloud.google.com/blog/products/management-tools/meeting- reliability-challenges-with-sre-principles



You have migrated an e-commerce application to Google Cloud Platform (GCP). You want to prepare the application for the upcoming busy season.
What should you do first to prepare for the busy season?

  1. Load teat the application to profile its performance for scaling.
  2. Enable AutoScaling on the production clusters, in case there is growth.
  3. Pre-provision double the compute power used last season, expecting growth.
  4. Create a runbook on inflating the disaster recovery (DR) environment if there is growth.

Answer(s): A

Explanation:

https://cloud.google.com/blog/topics/retail/preparing-for-peak-holiday-season-while-wfh






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