Oracle 1z0-1109-23 Dumps

Explanation

"The option ""Hybrid Logs"" is NOT a valid log category for the Oracle Cloud Infrastructure Log-ging service. The Logging service in OCI provides the ability to collect, search, and analyze logs generated by various OCI services and resources. The valid log categories include: Service Logs: These are the logs generated by various OCI services, such as Compute, Networking, Database, and Storage services. Custom Logs: These are user-defined logs that can be sent to the Logging service using the Logging SDK or APIs. These logs can be from applications or resources running in OCI. Audit Logs: These logs capture the activity and events related to the management of OCI resources, such as API calls, user access, and policy changes. The ""Hybrid Logs"" option is not a recognized log category in the OCI Logging service." Reference:

Explanation

The two offerings that DevOps tools can provide are: Integration between development and IT teams to achieve automation: DevOps tools facilitate collaboration and integration between development and IT operations teams. They provide a platform for automating processes, sharing information, and streamlining workflows, enabling faster and more efficient software development and deployment. Speeding up production consistency and speed by automating the Software Development Life Cycle (SDLC): DevOps tools automate various stages of the SDLC, including code compilation, testing, deployment, and monitoring. By automating these processes, DevOps tools help ensure consistency, reduce manual errors, and accelerate the release of software updates and new features. DevOps tools may also offer additional benefits such as improved security, reporting, and tracking metrics, but the primary offerings are integration and automation for faster and more efficient software delivery.

The two offerings which DevOps tool can provide are:

• Integrates between development and IT teams to achieve automation. DevOps tools enable collaboration between developers and operations teams by breaking down silos and streamlining workflows. DevOps tools also automate routine tasks and eliminate manual processes that can cause errors and delays.
• Speeds up production consistency and speed by automating SDLC. DevOps tools automate the software development lifecycle (SDLC) by enabling continuous integration and delivery (CI/CD) of software. DevOps tools also ensure consistency across different environments by using infrastructure as code (IaC) and configuration management techniques. Verified References: [DevOps - Oracle Cloud Infrastructure Developer Tools], [DevOps Tools - Oracle Cloud Infrastructure Developer Tools]

The steps that you would take to delete the specified image are:

• To determine which container is using the image, use the “docker ps -a” command. This command will list all the containers in your system, including their ID, image name, status, etc. You can look for the container that has the image name d123f4e55e12 in its output.
• To delete the container, use the ‘docker rm 0f1262bd1285’ command. This command will remove the container with the ID 0f1262bd1285 from your system. You can also use the -f flag to force remove the container if it is running or paused.
• To delete the docker image, use the ‘docker rmi d123f4e55e12’ command. This command will remove the image with the ID d123f4e55e12 from your system. You can also use the -f flag to force remove the image if it is being used by another container. Verified References: [docker ps - Docker Documentation], [docker rm - Docker Documentation], [docker rmi - Docker Documentation]

The OCI service that is best suited for developing and testing isolated web applications or RESTful APIs using Node.js and MongoDB is Container Instances. Container Instances is a service that allows you to run containers without managing any servers. You can use Container Instances to create and manage single-container or multi-container deployments using Docker images. You can also use Container Instances to connect your containers to other OCI services, such as Object Storage, Database, or Networking. Container Instances is simple, quick, and secure, as it provides built-in isolation, encryption, and authentication for your containers. Verified References: [Container Instances - Oracle Cloud Infrastructure Developer Tools], [Creating Container Instances - Oracle Cloud Infrastructure Developer Tools]

To automatically push the modified code changes to the production, you can use the OCI DevOps Triggers feature. A trigger is a rule that defines when a build or deployment pipeline should run based on an event, such as a code commit, a pull request, or a schedule. You can create a trigger that runs your build and deployment pipelines on every code commit to your Git repository, which will ensure that your production environment is always up to date with the latest changes. Verified References: [Triggers - Oracle Cloud Infrastructure DevOps], [Creating Triggers - Oracle Cloud Infrastructure DevOps]

The OCI service that can be used as a target deployment environment for adopting a DevOps framework and a consumption-based pricing model, while providing features like automated rollouts and rollbacks, self-healing of failed containers, and configuration management, without the overhead of managing security patches and scaling, is OCI Container Engine for Kubernetes (OKE) with virtual nodes. OKE is a fully managed service that allows you to run and manage your containerized applications on OCI using Kubernetes, an open-source system for automating deployment, scaling, and management of containerized applications. OKE provides features such as automated rollouts and rollbacks, self-healing of failed containers, configuration management, service discovery, load balancing, etc. OKE also supports virtual nodes, which are serverless compute resources that are automatically provisioned and scaled by OCI based on your application workload demands. Virtual nodes eliminate the need for managing worker node infrastructure, such as security patches, updates, scaling, etc. Virtual nodes also offer a consumption-based pricing model, where you only pay for the resources you consume when your containers are running. Verified References: [Container Engine for Kubernetes - Oracle Cloud Infrastructure Developer Tools], [Virtual Nodes - Oracle Cloud Infrastructure Container Engine for Kubernetes]

Explanation

To use a Kubernetes cluster in your deployment architecture on Oracle Cloud Infrastructure (OCI) with OCI DevOps service, the two recommended tools or services are: Terraform: Terraform is a widely used Infrastructure-as-Code (IaC) tool that allows you to define and manage your infra-structure resources in a declarative way. You can use Terraform to define and provision your Ku-bernetes cluster on OCI, including the necessary networking, compute resources, and container services. Ansible Collection: Ansible is an open-source automation tool that helps with configuration management, application deployment, and orchestration. The Ansible Collection for OCI provides modules and playbooks specifically designed to manage and interact with OCI resources, including Kubernetes clusters. You can use Ansible Collection to automate the deployment and management of your Kubernetes cluster on OCI. The other options mentioned are not directly related to managing Kubernetes clusters on OCI: Compute Jenkins Plug-in: Jenkins is a popular open-source automation server used for Continuous Integration/Continuous Deployment (CI/CD) processes. The Compute Jenkins Plug-in is specific to managing OCI compute resources using Jenkins but does not directly address Kubernetes cluster deployment. Chef Knife Plug-in: Chef is a configuration management tool that helps with managing infrastructure as code. The Chef Knife Plug-in is used to interact with the Chef tool, but it does not directly address Kubernetes cluster deployment on OCI. OCI Resource Manager: OCI Resource Manager is a service that helps you automate the process of deploying infrastructure resources on OCI. While it can be used to manage various OCI resources, including compute instances, it does not specifically focus on Kubernetes cluster deployment.

Explanation

OCI DevOps deployment pipelines can work across OCI regions. From a single deployment pipe-line, deployments can be executed into multiple regions, in parallel or sequentially. To efficiently deploy an application in the Japan Central (ap-osaka-1) region using an existing deployment pipeline set up in the US East (us-ashburn-1) region, the recommended approach is: Deploy directly in ap-osaka-1 from the us-ashburn-1 deployment pipeline. OCI DevOps allows you to deploy applications across regions, and you can leverage this capability to deploy your application in a different region than where the deployment pipeline is set up. You can configure the deployment stage in your deployment pipeline to target the ap-osaka-1 region, specifying the appropriate resources and settings for deployment in that region. This way, you can achieve efficient deployment to the desired region without the need to create a separate deployment pipeline. The other options mentioned are not the most efficient approaches: Creating another deployment pipeline in ap-osaka-1: While it is possible to create another deployment pipeline in the ap-osaka-1 region, it would introduce additional complexity and management overhead. It is more efficient to leverage the existing deployment pipeline and configure it to deploy in the desired region. Deploying the application in us-ashburn-1 and duplicating it in ap-osaka-1: This approach would involve deploying the application separately in both regions, which can lead to duplication of efforts and increased maintenance complexity. It is more efficient to use a single deployment pipeline and configure it to deploy in the target region directly.

Explanation

The proper rule to follow when creating container repositories inside the Oracle Cloud Infrastructure (OCI) Registry is: You must use a separate container repository for each image, but multiple versions of that image can be in a single repository. This means that each distinct image should have its own repository, but different versions of the same image can be stored within that repository. This allows for better organization and management of container images. The other options mentioned are not correct: Checking the "Immutable Artifacts" box does not exist as a requirement when creating a container repository. Immutable artifacts refer to the immutability of the container images themselves, not a setting in the repository. There are no restrictions on using capital letters or hyphens in the naming of container repositories. Both capital letters and hyphens are allowed in the repository name. The OCI DevOps Managed Build stage is not directly related to defining artifacts in the artifact and container repositories. The Managed Build stage is responsible for building and packaging application artifacts, but it does not define the repositories themselves.

Explanation

The three actions that the DevOps Engineer must perform to easily manage and troubleshoot applications on Oracle Cloud Infrastructure Container Engine for Kubernetes (OKE) are: Create a service account and the clusterrolebinding, obtain an authentication token for the service account using the kubectl command, and run a kubectl proxy command to enable the Kubernetes dashboard. This allows for easy access to the dashboard and management of deployed applications. Automatically deploy the Kubernetes dashboard during cluster creation, create the cluster using the API, and set the iskubernetesDashboardEnabled attribute to true. This ensures that the Kubernetes dashboard is automatically deployed and accessible. Manually deploy the Kubernetes dashboard on an existing cluster and access it using the appropriate URL. This involves deploying the dashboard manually and accessing it through the specified URL, which allows for management and troubleshooting of applications. Using these actions, the DevOps Engineer can effectively manage and troubleshoot applications deployed on OKE, leveraging the Kubernetes dashboard for enhanced visibility and control.

Explanation

In the Deployment Pipeline, when a deployment stage fails during the deployment of an update to production, the recommended action is to: Rollback the failed stage in the pipeline to the previous successful released version. By rolling back the failed stage to the previous successful version, you can revert the deployment to a known stable state and prevent the failed changes from being re-leased to production. This helps to maintain the stability and integrity of the application. It allows you to address the issues encountered in the failed stage, make necessary fixes or adjustments, and then proceed with the deployment again once the issues are resolved. The other options mentioned are not the most appropriate actions to perform in this scenario: Automating backup and using the rerelease stage: While backups are important for data protection, automating backup and using a rerelease stage would not directly address the failure in the deployment stage. It is more focused on data backup and recovery. Adding Rescue and Trigger stages: Adding Rescue and Trigger stages might help in certain situations, but they are not the primary solution for handling a failed deployment stage. They are more related to error recovery mechanisms or additional deployment steps, rather than specifically addressing the failed stage. Using OCI DevOps Trigger and Rerun tool: While OCI DevOps Trigger and Rerun tool can be useful for automating and managing deployments, it is not specifically designed to handle a failed deployment stage. It is more focused on triggering and rerunning pipelines or stages based on specific conditions or events.

Explanation

The OCI service that can help automate the provisioning of a new environment is OCI Resource Manager. OCI Resource Manager is a service provided by Oracle Cloud Infrastructure that enables you to automate the process of provisioning, updating, and managing infrastructure resources. It allows you to define your infrastructure as code using tools like Terraform, and then use Resource Manager to create and manage stacks. Stacks are the deployment units that contain the infrastructure resources defined in your code. By leveraging OCI Resource Manager, you can automate the provisioning of a new production environment by defining the required infrastructure resources in a stack using Terraform code. Resource Manager will then handle the creation and management of these resources, ensuring that your environment is provisioned consistently and according to the de-fined infrastructure as code. Therefore, OCI Resource Manager is the recommended service to automate the provisioning of a new environment in Oracle Cloud Infrastructure.

Explanation

The correct statement is: Resources provisioned by Resource Manager can only be managed through Resource Manager, preventing the state from becoming out of sync. When a stack is co-managed by multiple teams in Oracle Cloud Infrastructure (OCI) Resource Manager, the resources provisioned by Resource Manager can only be managed through Resource Manager itself. This ensures that the state of the stack remains in sync and prevents conflicts that may arise from multiple teams making changes simultaneously. Managing the resources through Resource Manager helps maintain control and consistency over the stack deployment and configuration. Reference:

Explanation

To automate infrastructure and configure Oracle Cloud Infrastructure (OCI) resources, the recom-mended tool to use is Ansible. Ansible is a popular automation tool that focuses on provisioning, configuring, and managing IT infrastructure. It uses a declarative language called YAML to de-scribe the desired state of the infrastructure, allowing you to define and automate the configuration of OCI resources such as Compute, Load Balancing, and Database services. Ansible provides a col-lection specifically designed for OCI, called the "Ansible Collection," which includes modules and playbooks for interacting with OCI APIs. By utilizing Ansible in OCI, you can easily automate the provisioning and configuration of your infrastructure, ensuring consistency and reproducibility. An-sible's simplicity and agentless architecture make it a flexible and efficient choice for managing OCI resources and automating infrastructure tasks in the context of OCI DevOps.

The OCI service that can be used as a target deployment environment for intermittent workloads with a consumption-based pricing model is Functions. Functions is a fully managed, serverless platform that allows you to run your code without provisioning or managing any servers. You can use Functions to develop and deploy isolated web applications or RESTful APIs using Node.js, Python, Java, or Go. You only pay for the resources you consume when your code is executed, which is ideal for dynamic and irregular workloads. Verified References: [Functions - Oracle Cloud Infrastructure Developer Tools], [Creating Applications and Functions - Oracle Cloud Infrastructure Developer Tools]

Explanation

After triggering a Build Pipeline in the OCI DevOps service, you can perform the following action: Create a reference to a secret in the OCI Vault: This allows you to securely store and manage secrets, such as API keys or passwords, that are required for the deployment process. By referencing the secret in the OCI Vault, you can ensure that sensitive information is protected and easily accessible during the deployment. The other options mentioned are not directly related to actions that can be performed after triggering a Build Pipeline: Setting up a Kubernetes cluster as an environment for deployment is typically done before triggering the Build Pipeline. It involves provisioning the necessary infrastructure to support the deployment of containerized applications. Configuring an OCI compartment for storing DevOps resources is a configuration step that is done independently of the Build Pipeline. Compartments are used to organize and manage resources in OCI, but they are not directly related to the Build Pipeline process. Configuring the SSH file for OCI Code Repositories is not an action that is performed after triggering the Build Pipeline. SSH keys are typically configured before interacting with code repositories, and they are not specific to the Build Pipe-line process.

The statement that is true about managing cluster add-ons in OCI OKE Cluster is that when creating a new cluster, essential cluster add-ons cannot be disabled. A cluster add-on is a software component that provides additional functionality or integration for your OKE cluster. OCI OKE Cluster supports two types of cluster add-ons: essential and optional. Essential cluster add-ons are required for your cluster to function properly and cannot be disabled or customized. These include CoreDNS, Kubernetes Dashboard, Metrics Server, and WebLogic Operator. Optional cluster add-ons are not required for your cluster to function but provide additional features or benefits. These include Kiali Operator, Istio Operator, Vault Agent Injector, and Vault KMS Plugin. You can enable or disable optional cluster add-ons as per your needs. Verified References: [Cluster Add-Ons - Oracle Cloud Infrastructure Container Engine for Kubernetes], [Managing Cluster Add-Ons - Oracle Cloud Infrastructure Container Engine for Kubernetes]

To securely store and version your application and automatically build, test, and deploy your application to OCI, you can choose the following OCI services:

• DevOps: This service enables you to automate the software development lifecycle (SDLC) and deliver software faster and more reliably. You can use DevOps to create projects, repositories, build pipelines, deployment pipelines, triggers, and artifacts.
• Oracle Cloud Infrastructure Registry: This service is a private Docker registry that allows you to store and manage your Docker images in OCI. You can use Registry to push and pull images from your local machine or from your build pipelines.
• Container Engine for Kubernetes: This service is a fully-managed platform that allows you to run your containerized applications in OCI. You can use Container Engine for Kubernetes to create and manage Kubernetes clusters, pods, services, and deployments. Verified References: [DevOps - Oracle Cloud Infrastructure Developer Tools], [Oracle Cloud Infrastructure Registry - Oracle Cloud Infrastructure Developer Tools], [Container Engine for Kubernetes - Oracle Cloud Infrastructure Developer Tools]

The statement that is false about deployment pipeline in OCI DevOps is that you can add a Wait stage that adds a specified duration of delay in the pipeline. This is not a valid type of stage that you can add to your deployment pipeline. The types of stages that you can add to your deployment pipeline are:

• Deploy stage: A stage that deploys an artifact to a target environment, such as Kubernetes, Instance Group, or Compute Instance.
• Control stage approval: A stage that pauses the pipeline execution and requires manual approval before proceeding to the next stage.
• Traffic shift stage: A stage that routes the traffic between two sets of backend IPs using a preconfigured load balancer and listener.
• Invoke function stage: A stage that invokes an Oracle Function with specified parameters and payload. Verified References: [Deployment Pipelines - Oracle Cloud Infrastructure DevOps], [Creating Deployment Pipelines - Oracle Cloud Infrastructure DevOps]

Explanation

The recommended solution to achieve the requirements mentioned would be: Configure OCI Com-pute agent on OCI compute instances to collect the required resource metrics. Use OCI Events and Functions services to track the end-to-end deployment pipeline (com.oraclecloud.devopsdeploy.createdeployment) and the creation of new OCI Object Storage buckets (com.oraclecloud.objectstorage.createbucket). Finally, utilize OCI Notifications and Events services to notify these changes. Explanation: Continuous monitoring with resource metrics: Install and configure the OCI Compute agent on the OCI compute instances to collect the required re-source metrics such as CPU utilization, memory utilization, and disk IOPS. This ensures continuous monitoring of the VMs as they are migrated to OCI. Monitoring the deployment pipeline: Utilize the OCI Events service to track the end-to-end deployment pipeline. Specifically, use the event type "com.oraclecloud.devopsdeploy.createdeployment" to monitor the deployment process. This allows you to track the progress and status of the migration workflow. Notification for new OCI Object Storage buckets: Leverage the OCI Notifications service in conjunction with the OCI Events ser-vice. Set up a notification rule to trigger an email notification whenever a new OCI Object Storage bucket is created. Use the event type "com.oraclecloud.objectstorage.createbucket" to identify the creation of new buckets. By combining the OCI Compute agent, OCI Events service, Functions service, and Notifications service, you can ensure continuous monitoring of resource metrics, track the deployment pipeline, and receive email notifications for any new OCI Object Storage bucket creations during the migration workflow.