Kubernetes Deployment Triage TaskSet

Icon Kubernetes Deployment Triage

Icon 1 10 Troubleshooting Commands

Icon 2 Contributed by stewartshea

Icon 2 Codecollection: rw-cli-codecollection

Triages issues related to a deployment and its replicas.

Tasks:
  • Analyze Application Log Patterns for Deployment `DEPLOYMENT_NAME` in Namespace `NAMESPACE`
  • Detect Log Anomalies for Deployment `DEPLOYMENT_NAME` in Namespace `NAMESPACE`
  • Check Deployment Log For Issues with `DEPLOYMENT_NAME`
  • Fetch Deployments Logs for `DEPLOYMENT_NAME` in Namespace `NAMESPACE` and Add to Report Show More
    Common scenarios that might relate to this command or script:
    1. Troubleshooting a Kubernetes CrashLoopBackoff event: The DevOps or Site Reliability Engineer may need to use this command to view the logs of the deployment to identify any errors or issues causing the pod to continuously restart. 2. Monitoring application performance: The engineer may use this command to view the logs of a specific deployment to monitor the performance of the application and identify any bottlenecks or errors affecting its functionality. 3. Investigating security incidents: In the event of a security incident or breach, the engineer may need to review the logs of a specific deployment to identify any unauthorized access or unusual activity within the Kubernetes cluster. 4. Debugging an application issue: When troubleshooting an issue with a specific application running on the Kubernetes cluster, the engineer may use this command to view the logs and identify the root cause of the problem. 5. Analyzing resource usage: The engineer may use this command to view the logs of a deployment to analyze the resource usage of the application and identify any inefficiencies or areas for optimization within the Kubernetes environment.
  • Check Liveness Probe Configuration for Deployment `DEPLOYMENT_NAME`
  • Check Readiness Probe Configuration for Deployment `DEPLOYMENT_NAME` in Namespace `NAMESPACE`
  • Inspect Container Restarts for Deployment `DEPLOYMENT_NAME` in Namespace `NAMESPACE`
  • Inspect Deployment Warning Events for `DEPLOYMENT_NAME` in Namespace `NAMESPACE`
  • Fetch Deployment Workload Details For `DEPLOYMENT_NAME` in Namespace `NAMESPACE`
  • Inspect Deployment Replicas for `DEPLOYMENT_NAME` in namespace `NAMESPACE`
IconSource Code IconDiscoverable IconTroubleshooting CheatSheet