Proxmox Advanced Features

2 days (16 hours total)


Day 1 – Advanced Virtualization & Networking

1. Advanced Cluster Architecture

Short: Internal cluster mechanics and reliability.
You cover quorum logic, corosync layers, best-practice node counts, link redundancy, and failure scenarios.

2. High Availability Deep Dive

Short: How HA really works behind the curtain.
Resource fencing, watchdog behavior, failover policies, and analyzing HA logs.

3. Advanced Storage Integration

Short: Storage backends beyond the defaults.
Ceph internals, ZFS tuning, NFS/SMB performance tuning, multipath, iSCSI target design, and storage benchmarking.

4. Software Defined Networking (SDN)

Short: Complex multi-tenant networking.
VXLAN, VLAN-aware bridges, firewall zones, rate-limits, and routing inside Proxmox SDN.

5. Advanced Backups & Replication

Short: Efficient, fast, safe data protection.
PBS deep dive, datastore tuning, verify performance, retention strategies, and cross-site replication.


Day 2 – Automation, Scaling & Special Platforms

6. API, CLI Automation & Scripting

Short: Automating everything.
pvesh, API tokens, automation flow, bulk VM ops, idempotent scripts, and secure API usage.

7. Proxmox in Enterprise Environments

Short: Architecting for large scale.
Multi-site design, WAN clusters, backup segregation, node role assignment, and hardware recommendations.

8. Performance Optimization & Troubleshooting

Short: Finding and eliminating bottlenecks.
CPU scheduling, NUMA awareness, ballooning tuning, I/O problems, network RX/TX issues, and log interpretation.

9. LXC Advanced Concepts

Short: Containers without limits.
Unprivileged mapping, nesting, GPU passthrough, filesystem overrides, soft and hard limits.

10. GPU/PCIe Passthrough

Short: For AI, ML, high-end graphics.
IOMMU groups, VFIO settings, BIOS quirks, multiple GPU mapping, and troubleshooting passthrough failures.

11. Advanced Ceph Operations

Short: Deep Ceph admin.
OSD placement groups tuning, crushmap editing, failure testing, rebalancing strategies, and monitoring.

12. Disaster Recovery & Multi-Site Design

Short: Planning for catastrophe.
Cross-cluster backups, failover site design, DNS automation, data center abstraction, and documented runbooks.

13. Security Hardening

Short: Make the cluster bulletproof.
Access models, token separation, firewall deep rules, certificate rotation, updates strategy, and audit logging.