Get C1000-150 Dumps : Verified IBM Cloud Pak for Business Automation v21.0.3 Administration

Container Application Software for Enterprises (CASE) is a specification that defines the metadata and structure for packaging, managing, and unpacking containerized applications. CASE allows the creation of a standard format for containerized applications that can be easily shared and deployed across different environments. It defines the metadata, structure, and packaging of containerized applications, and provides a way to manage and distribute them across different platforms and environments.

https://developer.ibm.com/blogs/container-application-software-for-enterprises-packaging-spec/

Migrating data from a Cloud Pak for Business Automation version that does not support an upgrade requires an Administrator to uninstall the current deployment and follow the migration instructions for each component, pointing them to the existing persistent stores

When migrating data from Cloud Pak for Business Automation versions that do not support an upgrade, an Administrator must uninstall the current deployment and follow the migration instructions for each component to point to the existing persistent stores. This process involves migrating data from the existing databases and persistent volumes to the new deployment. This process may also require creating new configurations and customizing the new deployment to match the previous one.

After install, the certificate of the etcd component can be refreshed. etcd is a key-value store that stores the Kubernetes cluster state and is used to secure communication between Kubernetes components.

References: [1] https://kubernetes.io/docs/tasks/administer-cluster/configure-upgrade-etcd/  [2] https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#certificate-renew

To generate a higher level of detail in operator logs, you can configure a detailed operator trace in a ConfigMap. This allows you to specify the level of logging for different components of the operator and can provide more information about the operator's behavior. The level of logging can be set to "debug", "info", "warning" or "error" in the ConfigMap. You can access the ConfigMap by using the "oc edit configmap" command and then editing the "loglevel" field.

It's also important to note that there are other ways to troubleshoot issues with operators and their logs, such as running the "oc logs" command on the operator pod, or using the "oc adm must-gather" command to collect cluster state and diagnostic information.

In order to avoid packaging extraneous log files, diagnostic commands should be run from an empty directory. This will ensure that only the necessary log files are packaged.