News & Blog
Latest news from the world of IT. TrueNAS, Proxmox, OPNsense and more.
TrueNAS ZFS Replication: Offsite Disaster Recovery Between Sites
ZFS replication with TrueNAS for offsite DR: send/receive, SSH encryption, bandwidth throttling, RPO/RTO planning, and failover testing — the complete guide.
OPNsense Unbound DNS: Local Resolver with Blocklists
Set up Unbound DNS on OPNsense: local resolver with DNS over TLS, DNSSEC, and blocklists for ad and malware blocking — configuration, tuning, and monitoring.
ZFS Scrub and SMART: Proactive Data Integrity Protection
Combine ZFS scrub and SMART monitoring: detect bit rot, predict disk failures, and replace drives proactively — with TrueNAS and CLI examples.
SSH Hardening: Secure Remote Access for Linux Servers
Harden SSH: key authentication, sshd_config tuning, fail2ban, jump hosts, 2FA, and SSH certificates — protect your Linux servers from unauthorized access.
Proxmox Terraform Provider: Infrastructure as Code for Proxmox VE
Automate Proxmox VE with Terraform: provider setup, API tokens, VM and LXC creation via HCL, state management, and integration with Ansible.
OPNsense GeoIP Blocking: Filter Access by Country
Set up GeoIP blocking in OPNsense: filter traffic by country using GeoIP aliases, firewall rules, and automatic database updates — whitelist, blacklist, and monitoring.
TrueNAS NFS Best Practices for Linux Environments
Configure TrueNAS NFS shares for Linux clients: NFSv3 vs NFSv4, export options, mount parameters, Kerberos authentication, performance tuning, and Proxmox integration.
Docker vs LXC vs VM: When to Use Which Virtualization?
Docker, LXC, or virtual machine? Comparing isolation, performance, overhead, and use cases — with a decision matrix and Proxmox integration guide.
DATAZONE Control: Automated Patch Management for Your Infrastructure
Automated patch management with DATAZONE Control: patch policies, maintenance windows, pre-patch snapshots, rollback strategies, and compliance reporting for Linux and Windows.
Proxmox Live Migration: Moving VMs Between Nodes with Zero Downtime
Proxmox live migration explained: move VMs between nodes without downtime — via GUI and CLI, with tuning tips, HA integration, and troubleshooting.
Automating Let's Encrypt Certificates with ACME
Automate free TLS certificates with Let's Encrypt and the ACME protocol — setup on OPNsense and Linux, wildcard certificates, auto-renewal, and common pitfalls.
OPNsense OpenVPN: Setting Up Remote Access VPN
Set up OpenVPN on OPNsense: PKI, server configuration, client certificates, split tunneling, TOTP two-factor authentication, and monitoring — complete step-by-step guide.
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