System Requirements
Supported Operating Systems
- Ubuntu 16.04 (Kernel version >= 4.15)
- Ubuntu 18.04 (Recommended)
- Ubuntu 20.04 (Docker version >= 19.03.10)
- CentOS 7.4, 7.5, 7.6, 7.7, 7.8, 7.9, 8.1, 8.2 (CentOS 8.x requires Containerd)
- RHEL 7.4, 7.5, 7.6, 7.7, 7.8, 7.9, 8.1, 8.2 (RHEL 8.x requires Containerd)
- Amazon Linux 2
Minimum System Requirements
- 4 CPUs or equivalent per machine
- 8 GB of RAM per machine
- 30 GB of Disk Space per machine
- TCP ports 6443 and 6783 open between cluster nodes
- UDP ports 6783 and 6784 open between cluster nodes