Related InterviewSolutions

• If you have a pod that is using a ConfigMap which you updated, and you want the container to be updated with those changes, what should you do?
• When deploying you will get an error of mounting as read-only, which is effecting to fluent to read some of the mentioned sources in the configmap.how can we avoid this read-only error?
• volumeMounts:name: fluentdmountPath: /fluentd/etcname: varlogmountPath: /var/logname: container1mountPath: /var/lib/docker/containersreadOnly: truesecurityContext:privileged: trueterminationGracePeriodSeconds: 30volumes:name: varloghostPath:path: /var/logname: container1hostPath:path: /var/lib/docker/containersname:  fluentdconfigMap:name: fluentd-config
• I have a configmap for 3 files that are going to be mounted in supposing "fluentd/etc/" and the respective files would be fluent.conf,  kubernetes.conf, systemd.conf, config map in deployment.yaml is like this
• How to configure a default ImagePullSecret for any deployment?
• How should you connect an app pod with a database pod?
• Does the container restart When applying/updating the secret object (kubectl apply -f mysecret.yml)?  If not, how is the new password applied to the database?
• How service that selects apps based on the label and has an externalIP?
• What is the impact of upgrading kubelet if we leave the pods on the worker node - will it break running pods? why?
• If I have multiple containers running inside a pod, and I want to wait for a specific container to start before starting another one.