300-910 무료 덤프문제 온라인 액세스

A DevOps engineer is designing a precheck validation of the network state in a CI/CD pipeline and must implement this workflow:
* Take a source Docker image named alpine
* Define two stages named build and push
* Check network connectivity before the stages run
* Fetch the latest Docker image
* Create a new Docker image and push it to the registry
* Tag the new Docker image as the latest version
Drag and drop the code snippets from the bottom onto the boxes in the GitLab CI configuration to achieve the requirements for the design. Not all options are used.

정답:

Refer to the exhibit.

Which CI solution uses this file?

• A.Drone
• B.Jenkins
• C.Travis CI
• D.GitLab CI

Refer to the exhibit.

A Python script implements a logger server. The log receives a message from Base that contains this text: TextMessage. How is the log formatted?

• A.Base Alter: TextMessage
• B.TextMessage -> Base
• C.Undefined: TextMessageBase
• D.TextMessage -> Alter Base

A team must roll out updates on the production instance of an application. To avoid any service down time, the new version must be released alongside the old version. After the team ensures that the new version operates as it should, traffic will be redirected to the new version. Then the old version will be shut down.
Which deployment strategy must be used?

• A.canary
• B.rolling
• C.shadow
• D.blue/green

Refer to the exhibit.

What are the properties of the load balancer in a Kubernetes environment?

• A.Forwards incoming traffic from the port named nginx-port to ports 80 and 8080 of nginxapp
• B.Forwards any outgoing traffic from the port named nginx-port to exposed ports http-port1 and http-port2 of nginxapp
• C.Has exposed ports 80 and 8080 to a private IP address and directs outgoing connections to the port named http-port1
• D.Has exposed ports 80 and 8080 to a public IP address and directs incoming connections to the port named nginx-port