Important: Install the current Docker version suggested by your operating system, unless that version is earlier than 1.13.1. The system cannot run with Docker versions earlier than 1.13.1.
This table shows the operating systems, as well as the Docker and SELinux configurations, on which this HCI system has been qualified for:
| Operating system | Docker version | Docker storage configuration | SELinux setting |
|---|---|---|---|
| CentOS 7.6 | Docker 18.03.1-ce | device-mapper | Enforcing |
| CentOS 8.1.1911 | Docker 19.03.9-ce | overlay2 | Enforcing and Disabled |
| Red Hat Enterprise Linux 8.1 | Docker 19.03.11-ce | overlay2 | Enforcing |
| Ubuntu 18.04.4 LTS | Docker 18.03.1-ce | overlay2 | Enforcing |