News & Blog
Latest news from the world of IT. TrueNAS, Proxmox, OPNsense and more.
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.
TrueNAS Dataset Encryption: ZFS Encryption in Practice
Understanding and implementing TrueNAS ZFS Encryption: dataset vs. pool encryption, passphrase vs. key file, key management, and performance impact with AES-NI.
Proxmox Storage Types Compared: LVM, ZFS, Ceph, NFS, and iSCSI
LVM, ZFS, Ceph, NFS, or iSCSI? All Proxmox storage types compared: features, performance, HA support, and recommendations for every use case.
Proxmox Firewall: VM Isolation and Microsegmentation for Businesses
Set up Proxmox Firewall for VM isolation: security groups, IP sets, microsegmentation, and practical rule examples — protect your virtual machines at the hypervisor level.
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.
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