Kubernetes cgroup v2 Migration: The Complete Guide for 1.35+ Clusters (2026)
Kubernetes cgroup v2 migration for 1.35+: kubelets won’t start on cgroup v1 nodes. Audit nodes, switch to the systemd driver and roll pools safely.
Proxmox Secure Boot Certificate Update: Enroll the 2023 UEFI Keys on Every VM (2026 Guide)
Proxmox Secure Boot certificate update guide: fix the ms-cert=2023k warning, run qm enroll-efi-keys safely, protect BitLocker and update every Windows VM.
Windows Server 2016 End of Support (12 Jan 2027): The Upgrade and ESU Playbook
Windows Server 2016 end of support is 12 January 2027. Inventory, upgrade paths to 2025, DC migration, Azure Arc ESU rules and an MSP plan, step by step.
Secure Boot Certificate Expiration 2026: How to Update Windows PCs, Servers and Proxmox VMs
Secure Boot certificate expiration 2026 explained: which Microsoft certs expire, how to update Windows PCs, servers and Proxmox VMs, and how to verify it worked.
Proxmox Cluster Setup: Quorum, QDevice and HA Rules Explained (3-Node Guide)
Proxmox cluster setup done right: corosync networks, quorum math, QDevice for 2-node clusters, fencing and PVE 9 HA rules, with every command.
OpenTofu vs Terraform in 2026: Licensing, Features and When to Switch
OpenTofu vs Terraform in 2026: licence, feature differences, state encryption, migration steps and a clear decision guide for DevOps and platform teams.
Proxmox Datacenter Manager Setup: Manage Every Cluster From One Dashboard (PDM 1.1 Guide)
Proxmox Datacenter Manager setup guide: install PDM 1.1, add PVE and PBS remotes with API tokens, migrate VMs across clusters and manage updates in one place.
Microsoft 365 Price Increase 2026: New Prices, Renewal Timing and the MSP Repricing Playbook
Microsoft 365 price increase 2026: every new plan price, when renewals switch, what features were added, and an MSP playbook to protect margins and cut waste.
Windows 10 ESU Year 2: Price, Activation Steps and the MSP Decision Guide (2026–2027)
Windows 10 ESU Year 2 started 14 October 2026. Prices, who gets it free, MAK activation steps, Year 2 activation ID and an MSP plan to upgrade or replace PCs.
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.