News & Blog
Latest news from the world of IT. TrueNAS, Proxmox, OPNsense and more.
Proxmox REST API with Python: Automate VMs, Backups, and Cluster Management
Automate Proxmox with Python: Create API tokens, use the proxmoxer library, manage VMs, query cluster status, and trigger backup jobs programmatically.
TrueNAS on ARM Processors: The Future of Energy-Efficient Storage
TrueNAS on ARM: Early builds, supported hardware like Ampere Altra and Raspberry Pi, performance comparison with x86, and practical limitations.
TrueNAS Replication: Air-Gap Backup with ZFS Send/Receive
Set up TrueNAS replication tasks: push vs pull, SSH keys, scheduling, virtual air-gap with isolated network, snapshot retention, and disaster recovery workflow.
Immutable Backups: Ransomware Protection with WORM, PBS, and ZFS Snapshots
Immutable and WORM backups: concept, Proxmox PBS datastores with immutable snapshots, TrueNAS ZFS snapshots, air-gap and virtual air-gap strategies.
TrueNAS Connect: Secure Remote Access Without VPN or Port Forwarding
Set up TrueNAS Connect: cloud-based remote access without port forwarding or VPN. Setup, security, encryption, and comparison with VPN and Tailscale.
Linux Logrotate: Log Management and Rotation Strategies for Servers
Configure logrotate: rotation strategies (daily, weekly, size), compress, copytruncate, postrotate scripts, Systemd Journal, and server best practices.
ZFS ARC and L2ARC: Cache Tuning for Maximum Storage Performance
Understand and tune ZFS ARC in RAM and L2ARC on SSD: arc_max, arc_min, L2ARC sizing, monitoring with arc_summary, and when L2ARC actually helps.
OPNsense + Zenarmor: Next-Generation Firewall with Application Control
Set up Zenarmor (Sunny Valley) on OPNsense: Application Control, Web Filtering, TLS Inspection, and Reporting. Free vs Business Edition comparison.
QEMU Guest Agent in Proxmox VE: Installation, Features, and Troubleshooting
Install and configure the QEMU Guest Agent on Linux and Windows: consistent snapshots, IP display, clean shutdown, and troubleshooting in Proxmox VE.
TrueNAS SCALE Virtualization: Docker, LXC, and KVM Done Right
Docker containers, LXC, and KVM VMs on TrueNAS SCALE: when to use which method, resource limits, networking, GPU passthrough, and sandboxing best practices.
Vaultwarden: Self-Hosted Password Manager for Teams
Run Vaultwarden as a self-hosted password manager: Docker deployment, reverse proxy, SMTP, 2FA enforcement, and backup strategy — the complete guide for teams.
Fail2ban: Automating Brute-Force Protection for Linux Servers
Install and configure Fail2ban: log parsing, jail.local, protecting SSH, Nginx, Postfix, and Dovecot, whitelists, email alerts, and a comparison with CrowdSec, sshguard, and CSF.
Page 15 of 24 · 288 articles