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NEW QUESTION # 14
A small company is moving to a DevOps framework to better accommodate their intermittent workloads, which are dynamic and irregular. They want to adopt a consumption-based pricing model. Which Oracle Cloud Infrastructure service can be used as a target deployment environment?
- A. Functions
- B. Virtual machine compute instance
- C. Bare metal compute instance
- D. Oracle Kubernetes (OKE)
Answer: A
Explanation:
Explanation
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]
NEW QUESTION # 15
XYZ Inc. is using Oracle Cloud Infrastructure (OCI) DevOps Project to deploy their e-commerce application to production. They recently received a customer request to add a new feature to the application, which requires modification of the existing code. How can XYZ Inc. use OCI services to automatically push the modified code changes to the production?
- A. Manual builds can be run from the OCI DevOps Build Pipelines to deploy the changes.
- B. Use the OCI Resource Manager to automatically apply the changes to the production environment after successful testing.
- C. Use the OCI DevOps Triggers feature to automate build and deployment on every code commit.
- D. Use OCI Ansible modules to automate the deployment of the new changes to the production environment.
Answer: C
Explanation:
Explanation
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]
NEW QUESTION # 16
A company is having trouble keeping up with competitors and wants to know more about DevOps solutions.
What does Oracle Cloud Infrastructure (OCI) DevOps do that can help?
- A. OCI DevOps helps with erratic code issues by ensuring speedy code execution through shared repos and tight operational feedback loops
- B. OCI DevOps helps with deployment delays by ensuring rapid and continuous integration and delivery through CI/CD pipelines.
- C. OCI DevOps helps with security issues and ensures integrated security through auto-mated Jira notifications.
- D. OCI DevOps assists with high failure rate and outages through Anomaly Detection. Monitoring Services and Cloud Analytics
Answer: B
Explanation:
Explanation
The correct answer is: OCI DevOps helps with deployment delays by ensuring rapid and continuous integration and delivery through CI/CD pipelines. Oracle Cloud Infrastructure (OCI) DevOps pro-vides a set of tools and services that support the implementation of DevOps practices. One of the key capabilities of OCI DevOps is enabling rapid and continuous integration and delivery through CI/CD (Continuous Integration/Continuous Delivery) pipelines. CI/CD pipelines automate the build, testing, and deployment processes, allowing developers to quickly and efficiently deliver software updates and new features. By using OCI DevOps, companies can streamline their development and deployment processes, reducing deployment delays and improving their ability to keep up with competitors. OCI DevOps provides features such as source code management, build automation, artifact management, and release automation, all of which contribute to faster and more re-liable software delivery.
NEW QUESTION # 17
company uses Oracle Cloud Infrastructure (OCI) DevOps to deploy an application to their production server.
They need to make some modifications to their application code and push those changes to production automatically. How can they achieve this?
- A. OCI DevOps Triggers feature can be used to automate deployment.
- B. Manual builds can be run from the Build Pipelines to deploy the changes.
- C. Terraform code can be packaged and pushed to the OCI Code Repository to deploy the changes.
- D. Application code can be pushed to the Resource Manager Stack for automatic deploy-ment.
Answer: A
Explanation:
Explanation
The company can use the OCI DevOps Triggers feature to automate deployment of their application code changes to the production server. Therefore, the correct answer is: OCI DevOps Triggers feature can be used to automate deployment. OCI DevOps Triggers allow for automatic builds and de-ployments based on changes to the code repository. When a new commit is pushed to the reposito-ry, the trigger can initiate a build pipeline that creates an artifact and deploys the new version of the application to the production server. Here is the link to the official documentation on using triggers in OCI DevOps to automate application deployment:
Reference: https://docs.cloud.oracle.com/en-us/iaas/devops/using/using-triggers.htm
NEW QUESTION # 18
You are a Site Reliability Engineer (SRE) and are new to Oracle Cloud Infrastructure (OCI) DevOps. You need help tracking the performance of your cloud native applications. Which group of OCI services can help you get application insights?
- A. OCI Logging Monitoring and Application Performance Monitoring (APM)
- B. OCI Resource Manager, Logging, and Cloud Guard
- C. Oracle Container Engine for Kubernetes (OKE), Instance Groups, and Functions
- D. OCI Service Connector Hub, API Management, Application Performance Advisor
Answer: A
Explanation:
Explanation
The group of OCI services that can help you get application insights is OCI Logging, Monitoring, and Application Performance Monitoring (APM). OCI Logging allows you to collect and analyze log data from your applications, infrastructure, and other resources. It helps you track and trouble-shoot issues by providing visibility into the performance and behavior of your applications. OCI Monitoring enables you to monitor the health, performance, and availability of your cloud resources, including your applications. It allows you to set up metrics, alarms, and notifications to proactively monitor and respond to any issues or anomalies. OCI Application Performance Monitoring (APM) is specifically designed to provide insights into the performance of your applications. It helps you identify and diagnose performance bottlenecks, track user experiences, and optimize the overall performance of your applications. By using OCI Logging, Monitoring, and APM together, you can gain comprehensive visibility into your cloud native applications and effectively monitor their performance and behavior.
NEW QUESTION # 19
What is the correct approach to upgrade an Oracle Container Engine for Kubernetes (OKE) Cluster to a newer version of Kubernetes?
- A. Initiate the automated upgrade process using the OCI Console. CLI, or API.
- B. Upgrade the node pools one at a time, then once all node pools are upgraded, upgrade the control plane.
- C. Initiate the control plane and node pool upgrades simultaneously.
- D. Upgrade the control plane, then upgrade the node pools.
Answer: C
Explanation:
Explanation
The correct approach to upgrade an Oracle Container Engine for Kubernetes (OKE) cluster to a newer version of Kubernetes is to first upgrade the control plane and then upgrade the node pools. Here are the steps to follow: Upgrade the control plane: Initiate the upgrade process for the control plane using the OCI Console, CLI, or API. This upgrade will update the Kubernetes control plane components running in the master nodes of the cluster. Upgrade the node pools: After the control plane upgrade is completed, you can proceed to upgrade the node pools. A node pool is a set of worker nodes within the cluster. You can upgrade the node pools one at a time or simultaneously, depending on your requirements and cluster configuration. By following this approach, you ensure that the control plane is upgraded first, which ensures compatibility and stability with the new version of Kubernetes. Afterward, you can upgrade the node pools to ensure all worker nodes are running the latest version of Kubernetes. It is important to note that before performing any upgrades, it is recommended to review the release notes and upgrade documentation provided by Oracle for any specific instructions or considerations related to the version you are upgrading to. Reference:
https://docs.oracle.com/en-us/iaas/Content/ContEng/Concepts/contengaboutupgradingclusters.htm
NEW QUESTION # 20
You are using the Oracle Cloud Infrastructure (OCI) DevOps service and you have success-fully built and tested your software applications in your Build Pipeline. The resulting output needs to be stored in a container repository. Which stage should you add next to your Build Pipeline?
- A. Export packages
- B. Managed build
- C. Deliver artifacts
- D. Trigger deployment
Answer: C
Explanation:
Explanation
To store the resulting output of your software applications in a container repository, you should add the
"Deliver artifacts" stage next to your Build Pipeline in the Oracle Cloud Infrastructure (OCI) DevOps service.
The "Deliver artifacts" stage is responsible for packaging and delivering the build artifacts to the desired destination, such as a container repository. It allows you to define the target location for storing the build artifacts and configure the necessary credentials or access controls to authenticate and authorize the delivery.
By adding the "Deliver artifacts" stage, you ensure that the output of your build process is securely and reliably transferred to the container repository, making it available for deployment and further distribution as needed. Reference: https://docs.oracle.com/en-us/iaas/Content/devops/using/managing_build_pipelines.htm
NEW QUESTION # 21
You are creating stages for an Oracle Kubernetes Engine (OKE) deployment pipeline and would like to include as many actions as possible within the pipeline stages themselves. What are you able to include?
- A. Add a stage to apply the Kubernetes manifest to the Kubernetes cluster.
- B. Add a stage to deploy incrementally to multiple OKE target environments.
- C. Add a stage to apply the container image to the Kubernetes cluster.
- D. Add a stage to deliver artifacts to an Oracle Cloud Infrastructure (OCI) Artifact Regis-try.
Answer: D
Explanation:
Explanation
When creating stages for an Oracle Kubernetes Engine (OKE) deployment pipeline, you are able to include the following actions within the pipeline stages themselves: Add a stage to apply the Kubernetes manifest to the Kubernetes cluster: This stage allows you to apply the desired Kubernetes manifest files that define the deployment configuration of your application to the OKE cluster. It ensures that the desired state of your application is reflected in the cluster. Add a stage to apply the container image to the Kubernetes cluster: This stage involves deploying the container image of your application to the OKE cluster. It ensures that the latest version of your application's container image is deployed and running in the cluster. Add a stage to deploy incrementally to multiple OKE target environments: This stage allows you to deploy your application incrementally to multiple OKE target environments, such as staging and production. It enables you to control the deployment process and ensure that the application is rolled out smoothly across different environments.
Add a stage to deliver artifacts to an Oracle Cloud Infrastructure (OCI) Artifact Registry: This stage involves delivering the artifacts generated during the build process, such as container images or other artifacts, to the OCI Artifact Registry. The Artifact Registry provides a centralized location for storing and managing artifacts, making them easily accessible for deployment to OKE or other environments. Including these actions within the pipeline stages themselves helps streamline the deployment process and ensures that all necessary steps are included within the automated pipeline, minimizing the need for manual intervention or external processes.
NEW QUESTION # 22
You're using Oracle Cloud Infrastructure (OCI) DevOps to deploy your application on an Oracle Container Engine for Kubernetes (OKE) environment. You push your code to the OCI Code Repository, add a stage and configure the build pipeline. When you run the build, you see "unable to clone the repository" error. What could the configuration error be?
- A. Source files are connected directly to the build pipeline.
- B. Artifacts and build spec are removed before running the build.
- C. More stages were added than required to the build pipeline.
- D. Dynamic Groups access and OCI IAM policies to the code repository are not set.
Answer: D
Explanation:
Explanation
The configuration error that could lead to the "unable to clone the repository" error is: Dynamic Groups access and OCI IAM policies to the code repository are not set: This error suggests that the necessary permissions and access controls have not been properly configured for the OCI Code Repository. Dynamic Groups and IAM policies control user access and permissions to various OCI re-sources, including code repositories.
Without the correct configuration, the build pipeline is unable to clone the repository and retrieve the source code. The other options mentioned are not directly related to the error mentioned: More stages were added than required to the build pipeline: Adding more stages to the build pipeline than necessary would not cause an error related to cloning the repository. It might impact the overall flow and logic of the pipeline, but it is not directly related to the repository cloning process. Source files connected directly to the build pipeline:
Connecting source files directly to the build pipeline is a typical setup and would not cause a "unable to clone the repository" error. Artifacts and build spec being removed before running the build: Removing artifacts and build specifications before running the build could impact the build process and result in other errors, but it would not specifically cause an error related to cloning the repository. Reference:
https://docs.oracle.com/en-us/iaas/Content/devops/using/troubleshooting.htm
NEW QUESTION # 23
You are a security administrator for your company's Oracle Cloud Infrastructure (OCI) ten-ancy. Your storage administrator tells you that they cannot associate an encryption key from OCI Vault to an Object Storage bucket in a new compartment, what is the reason?
- A. The secret for the key was not created beforehand.
- B. The resource bucket policy lacks the necessary Access Control List (ACL).
- C. The storage administrator forgot to select "Oracle Managed" while creating the bucket.
- D. There is no Identity and Access Management (IAM) policy allowing the Object Store service to use the Vault key.
Answer: A
Explanation:
Explanation
The reason why the storage administrator cannot associate an encryption key from OCI Vault to an Object Storage bucket in a new compartment could be: There is no Identity and Access Management (IAM) policy allowing the Object Store service to use the Vault key. This is because an IAM policy is required to authorize the Object Storage service to use the encryption key from OCI Vault. The IAM policy should allow the service to use the key and also give permission to access the Vault resource. Without the appropriate IAM policy in place, the storage administrator will not be able to associate the encryption key with the Object Storage bucket.
Here is the link to the official documentation on associating an Oracle-managed encryption key from OCI Vault with an Object Storage bucket: Reference:
https://docs.cloud.oracle.com/en-us/iaas/Content/Object/Tasks/managingencryptionkeys.htm#associating-oci-vau
NEW QUESTION # 24
You as a DevOps Engineer are asked to manage an application to be deployed in Oracle Cloud Infrastructure Container Engine for Kubernetes (OKE). This requires pulling images from Oracle Cloud Infrastructure Registry (OCIR) during deployment. Which three statements are true? (Choose three.)
- A. Add an image section that specifies the name and location of the images you want to pull from OCIR along with other deployment details.
- B. Add a containers section that specifies the name and location of the images you want to pull from OCIR.
along with other deployment details. - C. Use kubectl to create a Docker registry secret.
- D. Add an imagePullSecrets section to the manifest file that specifies the name of the Docker secret you created to access OCIR
- E. Add an Auth section to the manifest file that specifies the name of the Docker secret you create using Auth Token to access OCIR.
Answer: B,C,D
Explanation:
Explanation
The three statements that are true regarding managing an application deployed in Oracle Cloud Infrastructure Container Engine for Kubernetes (OKE) and pulling images from Oracle Cloud Infra-structure Registry (OCIR) are: Use kubectl to create a Docker registry secret: To access images from OCIR, you need to create a Docker registry secret in Kubernetes. This can be done using the ku-bectl create secret docker-registry command. Add a containers section that specifies the name and location of the images you want to pull from OCIR, along with other deployment details: In your deployment manifest (e.g., YAML file), you need to define a containers section that specifies the image names and locations from OCIR. This section includes other deployment details such as re-source limits and environment variables. Add an imagePullSecrets section to the manifest file that specifies the name of the Docker secret you created to access OCIR: To authenticate and pull images from OCIR, you need to specify the name of the Docker registry secret in the imagePullSecrets section of your manifest file. This ensures that the appropriate credentials are used to authenticate with OCIR and pull the required images. These steps enable your application deployed in OKE to pull the necessary container images from OCIR during deployment, ensuring smooth and secure deployment of your application. Reference:
https://docs.oracle.com/en-us/iaas/Content/ContEng/Tasks/contengpullingimagesfromocir.htm
NEW QUESTION # 25
You are a developer who has made a mistake when adding variables to your build_spec.yaml file. This mistake resulted in a failed build pipeline. Which is a possible error you could have made?
- A. defined parameters such as $(VARIABLE_NAME) that you later assigned in the Pa-rameters tab when you ran the build pipeline
- B. used vaultVariable to hold the content of the vault secrets in OCID format
- C. assumed a non-exported variable would be persistent across multiple stages of a build pipeline.
- D. exported a vaultVariable by creating another variable to export, then transferred the values over during a build stage
Answer: C
Explanation:
Explanation
The possible error you could have made when adding variables to your build_spec.yaml file that resulted in a failed build pipeline is assuming that a non-exported variable would be persistent across multiple stages of the build pipeline. In a build pipeline, variables need to be properly exported and managed to ensure their availability and persistence across different stages. If you mistakenly assumed that a non-exported variable would persist across stages, it could lead to issues where the variable is not available or its value is not maintained as expected, causing the build pipeline to fail.
NEW QUESTION # 26
Which statement is true regarding the Oracle Cloud Infrastructure (OCI) DevOps service?
- A. Users can avoid downtime during deployments and automate the complexity of updating applications.
- B. Users can view limited lifecycle phases as needed to assess application performance.
- C. Users can migrate workloads from on-premises, but not from other cloud platforms.
- D. Users can only store code on public repositories and cannot access internal code repositories.
Answer: A
Explanation:
Explanation
The correct statement is: Users can avoid downtime during deployments and automate the complexity of updating applications. The Oracle Cloud Infrastructure (OCI) DevOps service provides a set of tools and services that help automate and streamline the software development and deployment processes. One of the key benefits of OCI DevOps is the ability to avoid downtime during deployments by implementing strategies such as blue-green deployments or rolling deployments. By using OCI DevOps, users can automate the complexity of updating applications by defining CI/CD (Continuous Integration/Continuous Deployment) pipelines. These pipelines can include steps for building, testing, and deploying applications, allowing for efficient and reliable updates without disrupting the availability of the application. The other statements provided are not accurate: OCI DevOps allows users to migrate workloads from on-premises environments as well as from other cloud plat-forms. Users can store code in both public and private repositories, including internal code repositories. OCI DevOps provides visibility into the full lifecycle phases of applications, allowing users to assess performance and make informed decisions. Reference:
https://docs.oracle.com/en-us/iaas/Content/devops/using/devops_overview.htm
NEW QUESTION # 27
As a DevOps Engineer, you need to develop a web app for a company. The web app should support users using mobile browsers and native mobile applications. You need to recommend an architecture which can be easily upgraded, deployed independently and resilient to failures. Which TWO recommendations should you consider? (Choose two.)
- A. Avoid long duration commitment to a technology stack using microservice architecture
- B. Prefer Monolithic web app over microservices
- C. Use independent service which can be replaced or updated without any impact on the web app
- D. Build the web app as one unit and use container technology for deployment
Answer: A,C
Explanation:
Explanation
The two recommendations to consider for developing a web app that supports users on mobile browsers and native mobile applications, and is easily upgradable, independently deployable, and resilient to failures are:
Use independent services: By adopting a microservices architecture, you can break down the web app into smaller, loosely coupled services that can be developed, deployed, and upgraded independently. Each service can focus on a specific functionality or feature of the web app, allowing for easier maintenance, scalability, and resilience to failures. This approach enables you to replace or update individual services without impacting the entire web app. Avoid long duration commitment to a technology stack: By using a microservices architecture, you can avoid long-term commitments to a specific technology stack. Each microservice can be developed using the most suitable technology or programming language for its specific requirements. This flexibility allows you to leverage the latest technologies and frameworks, adapt to changing needs, and take advantage of advancements in the development ecosystem. It also reduces the risk of being locked into a technology stack that may become outdated or less effective over time. Building the web app as one monolithic unit would not provide the desired modularity, independent deployment, and upgradability.
Container technology, such as Docker, can be used in conjunction with the recommended microservices architecture to provide a consistent and portable deployment mechanism, but it is not a standalone recommendation in this case.
NEW QUESTION # 28
As a DevOps engineer working on a CI/CD pipeline for your company's application, you have completed code analysis, image scanning, and automated testing. What is the next step to ensure a secure and reliable deployment?
- A. Conduct more automated testing to be sure.
- B. Add a control stage approval within the deployment pipeline.
- C. Deploy the application to production without any further checks.
- D. Review the code analysis and image scanning reports again using automated tools in the deployment pipeline.
Answer: B
Explanation:
Explanation
The next step to ensure a secure and reliable deployment after completing code analysis, image scanning, and automated testing is to add a control stage approval within the deployment pipeline. A control stage approval is a stage in the OCI DevOps Deployment Pipeline that allows you to pause the pipeline execution and require manual approval before proceeding to the next stage. You can use a control stage approval to perform additional checks, such as reviewing the test results, verifying the deployment environment, or validating the compliance requirements. By adding a control stage approval, you can reduce the risk of deploying faulty or unauthorized code to production. Verified References: [Control Stage Approval - Oracle Cloud Infrastructure DevOps], [Creating Control Stage Approvals - Oracle Cloud Infrastructure DevOps]
NEW QUESTION # 29
A development team leveraging the Oracle Cloud Infrastructure DevOps service is having trouble getting their build pipeline to complete successfully. Which two situations might be the problem? (Choose two.)
- A. Their source code and Kubernetes manifest are in different Git repositories.
- B. They did not export a vault variable in the vaultVariables section of the build_spec.yaml file.
- C. They forgot to export a required variable in the build_spec.yaml file.
- D. The build spec.yaml file is in the root directory of their Git repository, and they didn't specify a path to it.
- E. Their build specification file is available in a different directory of their Git repository, and there is no reference to its location.
Answer: B,E
Explanation:
Explanation
The two situations that might be causing the problem with the build pipeline in the Oracle Cloud Infrastructure DevOps service are: They did not export a vault variable in the vaultVariables section of the build_spec.yaml file. When using vault variables in the build specification file (build_spec.yaml), it is necessary to export the vault variables in the vaultVariables section of the file. If this step is missed, the pipeline may fail due to missing or inaccessible vault variables. Their build specification file is available in a different directory of their Git repository, and there is no reference to its location. The build specification file (build_spec.yaml) should be properly referenced in the pipeline configuration. If the file is located in a different directory than the default location or if its location is not specified correctly in the pipeline configuration, the pipeline may fail to find and execute the build specification, leading to a failure. To resolve these issues, the development team should ensure that they export the required vault variables in the build specification file and correct-ly reference the location of the build specification file in the pipeline configuration.
NEW QUESTION # 30
You are part of the cloud DevOps team managing thousands of compute Instances running in Oracle Cloud Infrastructure (OCI). The OCI Logging service is configured to collect logs from these Instances using a Unified Monitoring Agent. A requirement has been created to archive logging data into OCI Object Storage.
What OCI capability can help you achieve this requirement?
- A. IAM policy
- B. Logging Query
- C. Service Connector Hub
- D. ObjectCollectionRule
Answer: C
Explanation:
Explanation
"The OCI capability that can help achieve the requirement of archiving logging data into OCI Object Storage is the ""Service Connector Hub."" The Service Connector Hub in OCI enables you to configure connections and workflows between different OCI services. In this case, you can create a connection between the OCI Logging service and OCI Object Storage using the Service Connector Hub. By setting up a connection between these services, you can define a workflow to automatically transfer the logs collected by the Logging service to Object Storage for archiving. This ensures that the logging data is securely stored and easily accessible for future analysis or compliance purposes. The Logging Query capability allows you to search and analyze logs, but it does not directly address the requirement of archiving the logging data into Object Storage.
ObjectCollectionRule is not a valid OCI capability and does not pertain to the archiving of logging data into Object Storage. IAM policies are used to manage access and permissions within OCI, but they do not directly pro-vide the capability to archive logging data into Object Storage." Reference:
https://docs.oracle.com/en-us/iaas/Content/service-connector-hub/archivelogs.htm
NEW QUESTION # 31
(OPT_MISS) You have just run the managed build stage of an Oracle Cloud Infrastructure (OCI) DevOps Build Pipeline. The pipeline failed, because the code repository could not be accessed. What might the problem be?
- A. An administrator created the code repository policy in the parent compartment rather than the main working compartment.
- B. A vault secret has an incorrect OCID assigned to it.
- C. More than one code repository was assigned to the DevOps project
- D. A deployment Dynamic Group was assigned an incorrect OCID for its compartment.
Answer: B
Explanation:
Explanation
The possible problem that caused the failure of the managed build stage in an Oracle Cloud Infra-structure (OCI) DevOps Build Pipeline could be that a vault secret has an incorrect OCID assigned to it. In the context of the question, the issue is related to the code repository not being accessible. This suggests that there might be a problem with the authentication or credentials used to access the code repository. One possible cause is that a vault secret, which typically stores sensitive information such as credentials or access tokens, has an incorrect OCID (Oracle Cloud Identifier) as-signed to it. If the secret's OCID is incorrect or doesn't match the expected value, it can result in authentication failures and the inability to access the code repository, leading to a pipeline failure. To resolve this issue, the administrator or developer should verify the OCID assigned to the vault secret and ensure it is correct. They should also check the code repository configuration and ensure that the correct credentials are being used to access the repository.
NEW QUESTION # 32
While adding variables to your build_spec.yaml file, you made a mistake that resulted in a failed build pipeline. What is the error you could have made?
- A. Defined parameters such as the $ (VARIABLE_NAME) file and later assigned their values in the Parameters tab of the build pipeline
- B. Defined a field such as type: DOCKER IMAGE in the outputArtifacts: section to specify the docker image produced by the Build stage
- C. Used vaultVariable to hold the content of the vault secrets in OCID format
- D. Defined variables as exportedVariables to make them available in subsequent stages of the same pipeline
Answer: A
Explanation:
Explanation
The correct way is to use the variables section in your build_spec.yaml file to define variables and assign values to them. You can also use the vaultVariable section to define variables that hold the content of the vault secrets in OCID format. You can then use these variables in other sections of your build_spec.yaml file by using the syntax $(VARIABLE_NAME). You can also use the exportedVariables section to define variables that can be used in subsequent stages of the same pipeline. Verified References: [Variables - Oracle Cloud Infrastructure DevOps], [Defining Variables - Oracle Cloud Infrastructure DevOps]
NEW QUESTION # 33
As a DevOps engineer working on managing clusters on the OCI platform for your organization, which statement is true about managing cluster add-ons in OCI OKE Cluster?
- A. When creating a new cluster, essential cluster add-ons cannot be disabled.
- B. When you disable a cluster add-on using the console, the add-on is completely removed from the cluster
- C. When creating a new cluster, essential cluster add-ons are set to manually update.
- D. When enabling a cluster add-on, you cannot configure the add-on by specifying one or more key/value pairs to pass as arguments to the cluster add-on.
Answer: A
Explanation:
Explanation
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]
NEW QUESTION # 34
Your team is responsible for deploying a new version of an application that is being used by your company's finance department. The application is critical to the department's operations, and any downtime could have serious consequences. What is the recommended approach in OCI for creating identical blue-green environments for this scenario?
- A. Use a single Kubernetes cluster with two node pools, one for the blue environment and one for the green environment.
- B. Use two separate Oracle Container Engine for Kubernetes (OKE) clusters to ensure complete separation between environments.
- C. Deploy the application to two separate OCI tenancies to ensure complete isolation be-tween environments.
- D. Use a single OCI region and create two separate Virtual Cloud Networks (VCNs), one for the blue environment and one for the green environment.
Answer: B
Explanation:
Explanation
The recommended approach in OCI for creating identical blue-green environments for deploying a critical application is to use two separate OKE clusters to ensure complete separation between environments. A blue-green environment is a deployment technique that involves creating two identical environments (blue and green) and switching traffic between them after testing. This technique allows you to reduce downtime, minimize risk, and improve user experience. To create blue-green environments in OCI, you can use two separate OKE clusters, one for the blue environment and one for the green environment. Each cluster will have its own set of resources, such as node pools, pods, services, deployments, etc., that are isolated from each other. You can also use OCI Load Balancing service to route traffic between the clusters based on your criteria. Verified References: [Deployment Strategies - Oracle Cloud Infrastructure DevOps], [Creating Clusters - Oracle Cloud Infrastructure Container Engine for Kubernetes]
NEW QUESTION # 35
Using the Oracle Cloud Infrastructure (OCI) Vault service, you created a secret and rotated. one time. The current version state shows: Version Number : 2 (latest) | Status: Cur-rent Version Number: 1 | Status:
Previous In order to rollback to version 1, what should you do?
- A. Create a new secret version 3 and set it to Pending. Copy the contents of Version 1 into version 3.
- B. Deprecate version 2 (latest). Create new Secret Version 3. Create soft link from version 3 to version 1.
- C. From the version 2 (latest) menu, select "Rollback..." and select version 1 when given the option.
- D. From the version 1 menu, select "Promote to Current".
Answer: D
Explanation:
Explanation
To rollback to version 1 of a secret that has been rotated once, you need to do the following:
* From the version 1 menu, select "Promote to Current". This will change the status of version 1 from Previous to Current, and change the status of version 2 from Current to Previous. This means that version 1 will be used as the current key version for encrypting and decrypting secrets.
* Optionally, you can also delete version 2 if you no longer need it. From the version 2 menu, select
"Delete". This will change the status of version 2 from Previous to Deleted. You can also restore or destroy deleted versions if needed. Verified References: [Rotating Secrets - Oracle Cloud Infrastructure Vault], [Managing Secret Versions - Oracle Cloud Infrastructure Vault]
NEW QUESTION # 36
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