News & Blog
Latest news from the world of IT. TrueNAS, Proxmox, OPNsense and more.
OPNsense DynDNS via Cloudflare API: Automating Dynamic Public IPs
OPNsense DynDNS with Cloudflare API: os-ddclient plugin, scoped API token, multi-WAN handling, low TTL and fast DNS propagation for SMB networks.
PBS Sync Jobs: Offsite Backup to a Second Proxmox Backup Server
Set up PBS sync jobs: offsite backup between two Proxmox Backup Servers with API token, encryption pass-through, bandwidth limit and group filter.
TrueNAS SMART Monitoring in Grafana: Disk Health on a Dashboard
Export SMART data from TrueNAS via Prometheus and visualize it in Grafana: reallocated sectors, pending sectors, temperature, and pre-fail alerts.
WireGuard vs. OpenVPN 2026: Benchmark and Recommendation
WireGuard vs. OpenVPN 2026 benchmark: throughput, latency and CPU load measured with iperf3. Which VPN protocol fits your network?
Passkeys for SMBs: Passwordless in 2026
Passkeys, FIDO2 and WebAuthn for SMB rollout: Authentik as self-hosted IdP, YubiKey vs. Windows Hello, migration from password plus TOTP and fallback strategy.
Proxmox Host: Tuning ZFS ARC and L2ARC the Right Way
Size the ZFS ARC on Proxmox hosts correctly, deploy L2ARC where it pays off, and dodge pitfalls like prefetch or VM ballooning -- here is how.
TrueNAS iSCSI Multipathing for VMware vSphere
Set up TrueNAS iSCSI multipathing for VMware vSphere: portal configuration, ESXi Round Robin and 10GbE link redundancy for SMB environments.
Linux systemd Timers: A Better Cron
systemd timers replace cron in the modern Linux stack: persistent timers, clean journal logging, dependencies and randomized delays.
OPNsense Suricata to Elastic Stack: SIEM for SMBs
Ship OPNsense Suricata eve.json to Elasticsearch or OpenSearch via Filebeat, build Kibana dashboards and plan realistic storage costs for SIEM.
TrueNAS ZFS Replication: Throttle Bandwidth Without Backup Gaps
Throttle TrueNAS ZFS replication the right way: combine speed_limit, pv, mbuffer and time windows without breaking your RPO or backup window.
Proxmox Snippets: Reusable Cloud-Init Config Templates
Proxmox Snippets explained: use cloud-init user-data, network-config and meta-data as reusable templates for automated VM provisioning.
TrueNAS API with Python: Automating Custom Reports
TrueNAS WebSocket and REST API with Python: generate an API key, examples for pool usage, snapshot age, SMART status. Complete script for an 80% pool alert via email.
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