You are monitoring Google Kubernetes Engine (GKE) clusters in a Cloud Monitoring workspace. As a Site Reliability Engineer (SRE), you need to triage incidents quickly. What should you do?
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Correct answer: Navigate the predefined dashboards in the Cloud Monitoring workspace, and then add metrics and create alert policies..
Why this is the answer
The most efficient approach for quick incident triage in GKE using Cloud Monitoring is to leverage its built-in capabilities. Predefined dashboards offer immediate visibility into common GKE metrics, providing a starting point for investigation. You can then add specific metrics relevant to your services and create alert policies directly within Cloud Monitoring to be notified of critical issues. This integrated solution streamlines the monitoring and alerting process. Creating custom metrics and installing external alerting software (Option B) adds unnecessary complexity and overhead. A shell script, Pub/Sub, BigQuery, and Data Studio (Option C) is a robust but overly complex solution for incident triage, better suited for long-term analytics than immediate operational response. Creating a new custom dashboard for each incident (Option D) is inefficient and unsustainable for rapid triage; predefined dashboards and targeted additions are more practical.
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