Proxmox Backup Server Setup: The Complete PBS 4 Guide to Dedup, Retention and Offsite Sync
Proxmox Backup Server setup done right: PBS 4 install, ZFS datastore, API tokens, encryption, prune, GC, verify jobs and offsite sync, step by step.
Daniel Hayes
Ingress NGINX to Gateway API Migration: The Step-by-Step Guide After Retirement (2026)
Ingress NGINX to Gateway API, done safely: inventory annotations, convert with ingress2gateway, fix regex and rewrite traps, and cut over with zero downtime.
Proxmox 8 to 9 Upgrade: The Complete Post-EOL Guide (Without Bricking Your Cluster)
Proxmox VE 8 is end of life. Upgrade to PVE 9 safely: pve8to9 checks, deb822 repos, Ceph Squid, cluster rolling order and every gotcha fixed.
What Happens to Mailbox and OneDrive Data When an M365 License Is Removed? (The 30-Day Lifecycle Clock)
Removing an M365 license disconnects the mailbox immediately and starts a 30-day clock. The lifecycle matrix, which SKUs support inactive mailboxes, and how to verify a hold first.
Work Beyond MSP Services: How to Price Out-of-Scope Work (Without Hidden Margin Bleed)
Price work outside the managed-services agreement without bleeding margin: the scope boundary, project vs block-hour models, and the absorbed-hours math.
Does Microsoft 365 Back Up My Data? (The Shared Responsibility Trap)
No. Microsoft replicates data for their disaster recovery, not yours. The per-service retention windows, the shared responsibility split, and when you do not need third-party backup.
Why Proxmox Shows Disk 100% Full When the VM Has Free Space (The Broken Discard Chain)
Why thin-provisioned Proxmox storage stays 100% full when VMs show free space: the broken 6-link discard chain, fstrim limits, and the VirtIO SCSI fix.
MSP Per-Seat Pricing Model & Break-Even Floor (2026)
A transparent buildup for MSP per-seat pricing: loaded labor, tooling stack, overhead, and margin math to determine true breakeven and profitable seat rates.
VMware Licensing in 2026: What Actually Changed for Small Business (And What It Costs to Stay)
Broadcom retired per-socket vSphere licensing for a 16-core minimum per CPU. Real cost buildup for 2-to-5 host SMB clusters and when staying is cheaper than migrating.
Five Reasons Your VMware to Proxmox Migration Failed (and How to Fix Each)
Five recurring causes of VMware-to-Proxmox migration failure — VirtIO controller, snapshots, dracut, thick provisioning, mounted ISOs — and the fix for each.