High-availability Cluster

Ceph Cluster: Deploy a Ceph Cluster with Cephadm, Add Nodes and OSDs; Setup a Storage Pool, Create and Mount RBD Image, Create User for RBD Image Mount

Distributed Replicated Block Device (DRBD) - High-availability storage cluster

High-availability Cluster with Pacemaker and Corosync, PCS and CRMSH version

Proxmox Hypervisor - High-availability Cluster, Firewall, Proxmox Commands

HAproxy - High Availability Proxy on Ubuntu 22.04