k3s — Kubernetes setup in 5 minutes on centos 7
K3s is a fully compliant Kubernetes distribution with the following enhancements:
An embedded SQLite database has replaced etcd as the default datastore. External datastores such as PostgreSQL, MySQL, and etcd are also supported.
Simple but powerful “batteries-included” features have been added, such as: a local storage provider, a service load balancer, a Helm controller, and the Traefik ingress controller.
Operation of all Kubernetes control plane components is encapsulated in a single binary and process. This allows K3s to automate and manage complex cluster operations like distributing certificates.
In-tree cloud providers and storage plugins have been removed.
External dependencies have been minimized (just a modern kernel and cgroup mounts needed). K3s packages required dependencies, including:
containerd
Flannel
CoreDNS
Host utilities (iptables, socat, etc)
https://rancher.com/docs/k3s/latest/en/
centos 7