Manage and Evaluate Container Output Streams CKA Practice Questions (Page 2)

Questions 6–10

1. 6foundation · easy

   An application writes verbose debug logs to stdout, causing the node's disk to fill up. What is the most appropriate solution?

   • AIncrease the pod's CPU limits.
   • BMove the application to a different node.
   • CConfigure log rotation with a maximum size and limited number of files.
   • DRestart the pod periodically.
   Reveal Solution Discussion Select an answer first
2. 7foundation · easy

   An application is failing to start. Which approach is most effective for diagnosing the issue using container output streams?

   • AExamine the node's system logs.
   • BRestart the container and observe if it starts.
   • CCheck the container's stdin for input prompts.
   • DView the container's stderr logs for error messages.
   Reveal Solution Discussion Select an answer first
4. 8foundation · easy

   A pod named 'app' contains two containers: 'frontend' and 'backend'. Which command retrieves logs only from the 'backend' container?

   • Akubectl logs backend app
   • Bkubectl logs -c app backend
   • Ckubectl logs app backend
   • Dkubectl logs app -c backend
   Reveal Solution Discussion Select an answer first
5. 9application · medium

   A pod is running a script that writes diagnostic output to stdout. You need to capture the output to a file on your local machine for analysis, but you cannot access the pod's filesystem directly. Which command should you use?

   • Akubectl attach <pod-name> > output.txt
   • Bkubectl exec <pod-name> -- cat /var/log/app.log > output.txt
   • Ckubectl cp <pod-name>:/var/log/app.log output.txt
   • Dkubectl logs <pod-name> > output.txt
   Reveal Solution Discussion Select an answer first
6. 10foundation · easy

   You run 'kubectl logs mypod' on a pod with three containers. What happens?

   • ALogs from all three containers are displayed together.
   • BLogs from the first container are displayed.
   • CAn error is returned because a container name must be specified.
   • DLogs from the last container are displayed.
   Reveal Solution Discussion Select an answer first