checklist
This article mainly records the machine requirements for creating a Kubernetes cluster through DOK. In order to avoid installation failure, please check according to the table below. Otherwise, frequent errors are reported during the installation process, and you need to check the content of troubleshooting.
The following Checklist is the actual version and conditions tested by DOK.
| items | description | others |
|---|---|---|
| kernel version | 3.10.0-1160.71.1.el7.x86_64 | |
| password | The exe machine is secret-free for all machines, or all have a unified password | |
| close swap | All machines close swap | |
| docker | Clean up the docker-related software installed on the machine | |
| k8s | Clean up the k8s dependencies installed on the machine0 |