This table shows the operating system, Docker, and SELinux configurations with which the HCP for cloud scale system has been qualified.
Important: An issue in Docker Enterprise Edition 19.03.15 and resolved in 20.10.5 prevented HCP for cloud scale deployment. Do not install any version of Docker Enterprise Edition above 19.03.14 and below 20.10.5.
| Operating system | Docker version | Docker storage configuration | SELinux setting |
|---|---|---|---|
| Red Hat Enterprise Linux 8.4 | Docker Community Edition 19.03.12 or later | overlay2 | Enforcing |
If you are installing on Amazon Linux, before deployment, edit the file /etc/security/limits.conf on every node to add the following two lines:
* hard nofile 65535 * soft nofile 65535