#cli
Every post tagged cli.
Blog posts
How to Install the Proxmox Backup Client on Any Linux Machine (Back Up Non-Proxmox Servers to Your PBS Datastore)
Already run Proxmox Backup Server for your VMs? Here's how to point any Debian or Ubuntu machine - even one with no Proxmox VE on it at all - at the same PBS datastore using the standalone backup client.
How to Automatically Schedule VM Snapshots in Proxmox VE With Cron (No Built-In Scheduler Required)
Proxmox VE has no built-in snapshot scheduler, only backup jobs get one. Here's how to automate regular VM and LXC snapshots yourself using qm, pct, and a simple cron job, plus how to prune the old ones automatically.
How to Remove or Rename Storage in Proxmox VE (Fix "Already Defined" Errors)
Proxmox VE has no rename button for storage, and deleting one wrong can break a VM's disk. Here's how storage.cfg actually works, and the safe way to remove or rename an entry.
How to Copy Files To and From a VM or LXC Container in Proxmox VE (pct push/pull, SCP, and Shared Folders)
There's no drag-and-drop in the Proxmox console, and containers and VMs need completely different tools. Here's how to use pct push/pull for LXC containers and SCP, a mounted ISO, or virtiofs for VMs.
How to Fix 'VM is Locked' Errors in Proxmox VE (qm unlock and pct unlock Explained)
Proxmox suddenly refuses to start, stop, or edit a VM and shows 'TASK ERROR: VM is locked (backup)' instead. Here's what these locks actually are, how to tell if it's safe to clear one, and the exact qm unlock and pct unlock commands for VMs and LXC containers.
How to Check Your Proxmox VE Version (pveversion Command Explained for Beginners)
Not sure if you're on Proxmox VE 8 or 9, or whether last night's update actually installed? Here's how to check your exact version from the CLI and the web interface in under a minute.
Proxmox VE Command Line Basics: How to Use qm, pct, and pvesh (A Beginner's Guide)
Never touched the Proxmox VE terminal? Learn what qm, pct, and pvesh actually do, and how to start VMs, manage containers, and query the API without opening the web GUI.
How to Automate Proxmox VE Installation With an Answer File (proxmox-auto-install-assistant)
Tired of clicking through the Proxmox VE installer every time you rebuild a node? Learn how to use proxmox-auto-install-assistant and a TOML answer file to install Proxmox VE completely unattended.
How to Change the Hostname in Proxmox VE (The Right Way)
Proxmox does not officially support renaming a node after install. Here is the real, tested process for changing a hostname safely on standalone and clustered Proxmox VE nodes.
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