Preparing Oracle Cloud Infrastructure Developer 2020 Certified Associate | 1Z0-1084-20
And more questions are being added over time!
Exam Topics:
Cloud Native Fundamentals
Explain Distributed Computing
Explain Microservices vs. Containers vs. Functions
Discuss the Meaning of Serverless Computing
Describe Service Communication Patterns
Developing Cloud Native Applications
Develop Serverless Application with Oracle Functions
Develop Microservices and Applications for OKE
Use Data in Cloud Native
Use OCI APIs, SDKs and CLI upgrade
Securing Cloud Native Applications
Overcome Security challenges with Cloud Native
Use the Defense-in-depth approach
Configure and Use Secret Management
Use IAM for authn/authz
Testing Cloud Native Applications
Explain the Challenges of testing in Cloud Native world
Manage multiple environments (dev, test/stage, prod)
Operating Cloud Native Applications
Manage Infrastructure
Build, Deploy and Release Applications
Perform Tasks around Monitoring, Observability, and Alerting
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Quality speaks for itself...
Sample Question:
You created a pod called "nginx" and its state is set to Pending.
Which command can you run to see the reason why the "nginx" pod is in the pending state? (Choose the best answer.)
1. kubectl logs pod nginx
2. kubectl describe pod nginx
3. kubectl get pod nginx
4. Through the Oracle Cloud Infrastructure Console
What's your guess? Scroll below for the answer...
2.
Explanation
If a Pod is stuck in Pending it means that it can not be scheduled onto a node. Generally this is because there are insufficient resources of one type or another that prevent scheduling. Look at the output of the kubectl describe ... command.
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