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OCNE: Data Collection / Logs Gathering Needed For Troubleshooting Kubernetes Issues in OCNE (Doc ID 2884370.1)

Last updated on AUGUST 19, 2022

Applies to:

Oracle Cloud Native Environment - Version 1.3 and later
Information in this document applies to any platform.

Purpose

This MOS Note provides information on data / logs collection which is needed for troubleshooting Kubernetes issues in OCNE environment.

This Note also provides sample outputs as well from the commands for reference. For the commands provided in this MOS Note, there are several options which you can use to get additional information and format the outputs. You can just append “-- help” to any command and that would give you the options. For e.g. as follows:

Scope

Troubleshooting Kubernetes issues in OCNE environment. 

Details

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In this Document
Purpose
Scope
Details
 1. Kubernetes version
 2. Kubernetes Nodes information from all the namespaces
 3. Kubernetes Pods information from all the namespaces
 4. Kubernetes Deployments information from all the namespaces
 5. Kubernetes Services information from all the namespaces
 6. Kubernetes Cluster information and logs
 7. Kubernetes pod logs
 8. Describe Pod configuration
 9. Gather Pod Events
 10. Kubelet logs from the Kubernetes log
 11. Container Logs (crio, podman, dockers etc.)
 12. Listing Kubernetes Pods Network Information, Node Pod is Running, Uptime, Status
 13. Listing Kubernetes Cluster IPs and External Service IPs, Ports
 14. Viewing Kubernetes Deployment Details


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