Linux Foundation CKA Exam - Topic 5 Question 27 Discussion

Question

Linux Foundation CKA Exam - Topic 5 Question 27 Discussion

Score:7%ContextAn existing Pod needs to be integrated into the Kubernetes built-in logging architecture (e. g. kubectl logs). Adding a streaming sidecar container is a good and common way to accomplish this requirement.TaskAdd a sidecar container named sidecar, using the busybox Image, to the existing Pod big-corp-app. The new sidecar container has to run the following command:/bin/sh -c tail -n+1 -f /va r/log/big-corp-app.logUse a Volume, mounted at /var/log, to make the log file big-corp-app.log available to the sidecar container.

Accepted Answer

A) Explanation: Solution: # kubectl get pod big-corp-app -o yaml # apiVersion: v1 kind: Pod metadata: name: big-corp-app spec: containers: - name: big-corp-app image: busybox args: - /bin/sh - -c - > i=0; while true; do echo '$(date) INFO $i' >> /var/log/big-corp-app.log; i=$((i+1)); sleep 1; done volumeMounts: - name: logs mountPath: /var/log - name: count-log-1 image: busybox args: [/bin/sh, -c, 'tail -n+1 -f /var/log/big-corp-app.log'] volumeMounts: - name: logs mountPath: /var/log volumes: - name: logs emptyDir: { } # kubectl logs big-corp-app -c count-log-1

Linux Foundation CKA Exam - Topic 5 Question 27 Discussion

Linux Foundation CKA Exam - Topic 5 Question 27 Discussion

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