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# proxmox-zfs-postinstall
This script installs and configures basic tools for running a new Proxmox Server (Version 8+).
Following settings are made:
- Install and configure zfs-auto-snapshot
- Switch pve-enterprise/pve-no-subscription/pvetest repo
- Switch ceph repo between quincy/reef and enterprise/no-subscription/test or remove it
- Disable "No subscription message" in webinterface in no-subscription mode
- Add pve-enterprise subscription key
This script installs and configures essential and advanced tools for a new Proxmox Server (Version 8+), with ZFS storage. All settings are made interactively via Dialog/Whiptail.
> [!IMPORTANT]
> Please download the updated version of this script and re-run, if your Proxmox WebUI doesn't show up after update to 8.4.5 or 9.0.0 beta
## Features
- Configure ZFS ARC Cache (optimizes RAM usage for ZFS)
- Configure vm.swappiness (kernel swap behavior)
- Install and configure zfs-auto-snapshot (automatic ZFS snapshots, individually configurable)
- Switch between pve-enterprise, pve-no-subscription, pvetest repositories
- Switch Ceph repo between quincy/reef and enterprise/no-subscription/test or remove it
- Disable "No subscription message" in web interface (for no-subscription)
- Add pve-enterprise subscription key (optional)
- Update system to the latest version
- Install common tools
- Install common tools (curl, git, htop, etc.)
- Install Proxmox SDN Extensions
- Configure automatic backup of /etc Folder
- Configure locales
- SSH server hardening
- Configure automatic backup of /etc folder (ZFS + cron)
- Configure locales (language and region settings)
- SSH server hardening (new host keys, restrictive algorithms, disable root login with password)
- Install checkzfs
- Install bashclub-zsync
- Install virtio-win ISO
- Install virtio-win ISO (including automatic cleanup of old versions)
- Create zfspool storage for swap disks if not exists
- Adjust default volblocksize for Proxmox zfspool storage
- Configure proxmox mail delivery proxmox notifications (pve8)
- Adjust default volblocksize for Proxmox zfspool storages
- Configure Proxmox mail delivery and notifications (SMTP, Auth, TLS/StartTLS)
- Remove old virtio-win-updater
- Set content of proxmox storage "local" (remove ability to save backups)
- Enable autotrim on all supported ZFS pools
- Enable autoexpand on all ZFS pools
## Workflow
- The script guides you step by step through all important configurations.
- All settings are queried interactively and can be customized.
- After the summary, all selected options are automatically applied.
## Requirements
- Proxmox VE 8.x (tested with Bookworm)
- Root privileges required
- Internet connection for package installation
# Usage