C1000-150 IBM Cloud Pak for Business Automation v21.0.3 Administration Questions and Answers

Fluentd is a log collector that uses input and output plug-ins to collect data from multiple sources and to distribute or send data to multiple destinations. This allows Fluentd to collect and process data from various sources and send it to various destinations with minimal effort.

References: [1] https://docs.fluentd.org/  [2] https://www.fluentd.org/

The parameters for accessing the images in an OpenShift Container Platform environment are set using the oc set command. This command allows you to set image pull secrets and other image-related parameters.

References: [1] https://docs.openshift.com/container-platform/4.4/openshift_images/image-pull-secrets.html  [2] https://docs.openshift.com/container-platform/4.4/cli_reference/openshift_cli/oc-set.html

In an OpenShift Container Platform environment, the parameters for accessing images are set using the "oc set" command. The "oc set" command allows an administrator to configure various aspects of a deployment, such as environment variables, resource limits, and image pull secrets. These parameters can be set for a specific deployment, service, pod, or other resource in the OpenShift cluster.

Operator log files can be retrieved from the Ansible directory. The Ansible directory is located in the home directory at ~/.ansible/logs.

References: [1] https://www.ibm.com/support/knowledgecenter/SSFTN5_2.2.2/cpd/troubleshoot/operator_logs.html  [2] https://docs.ansible.com/ansible/latest/reference_appendices/config.html#ansible-log-dir

When logging into the product cluster console and it takes a long time or times out, one possible issue could be that the auth-idp pod is down. The auth-idp pod is responsible for authenticating users and providing them with access to the console. If this pod is down, users will not be able to log in and the console will not be accessible. This issue can be resolved by starting the auth-idp pod.

• https://www.ibm.com/support/knowledgecenter/en/SSYHZ8_20.0.x/com.ibm.dba.baw.install/topics/install_troubleshoot_cluster_console.html
• https://www.ibm.com/support/knowledgecenter/en/SSYHZ8_20.0.x/com.ibm.dba.baw.install/topics/install_troubleshoot_cluster_console_authentication.html

Kubernetes Events are objects that provide insight about what is happening inside a cluster, such as the state of a pod, the status of a deployment, or any other type of activity. They can be used to detect and troubleshoot errors, or to track the progress of a deployment.

References: [1] https://kubernetes.io/docs/tasks/debug-application-cluster/discover-events/  [2] https://kubernetes.io/docs/concepts/cluster-administration/logging/

The Kubernetes master API server stores secrets in the etcd directory. etcd is a key-value store that is used to store, replicate, and manage the Kubernetes cluster state. The other options are not related to this process.

References: [1] https://kubernetes.io/docs/concepts/configuration/secret/  [2] https://coreos.com/etcd/docs/latest/