Virtualization

Virtualization guides covering virtual machines, containers, and hypervisors. Learn about VM management, resource allocation, and virtualization best practices for efficient infrastructure.

Snapshot Cannot Be Restored Due to Subsequent Snapshots

March 13, 2026

incus system-administration

Fix "cannot be restored due to subsequent snapshot" errors when rolling back Incus container snapshots by configuring zfs.remove_snapshots

Dedicated Server, Public Subnet, and Vswitch on Hetzner

March 4, 2026

system-administration gentoo networking

Configure Hetzner vswitch with public subnet routing for virtual machines using layer 3 networking instead of layer 2

Hetzner Vswitch/VLAN Configuration

March 1, 2026

system-administration gentoo networking

Set up Hetzner vswitch with VLAN tagging for static IP management across virtual machines on Gentoo