News & Blog
Latest news from the world of IT. TrueNAS, Proxmox, OPNsense and more.
ZFS Dataset Tiering: Automatically Move Data Between SSD and HDD Storage
ZFS dataset tiering in TrueNAS: automatically move data between fast SSD and cost-effective HDD storage — policies, metadata tracking, use cases, and comparison with traditional tiering.
DNS over TLS in OPNsense: Setting Up DNS Encryption with Unbound
Configure DNS over TLS in OPNsense: set up Unbound with Cloudflare and Quad9 as upstream servers, certificate validation, DNSSEC, performance impact, and DNS leak testing.
PCIe Passthrough in Proxmox: Passing Through Network Cards and HBAs
Set up PCIe passthrough in Proxmox VE: enable IOMMU (Intel VT-d / AMD-Vi), check IOMMU groups, configure vfio-pci, pass through NICs and HBAs to VMs, use SR-IOV, and troubleshoot common issues.
TrueNAS REST API: Automation and Integration for Storage Professionals
Leverage the TrueNAS REST API: create API keys, manage datasets and snapshots, control replication, Python examples, webhook integration, and monitoring with Zabbix and Prometheus.
DATAZONE Control: Automated Compliance Reports for IT Infrastructure
DATAZONE Control: Generate automated compliance reports — update status, security checks, backup validation, vulnerability scans, PDF export, and scheduling.
Nginx as Reverse Proxy: Securely Publishing Internal Services
Set up Nginx as reverse proxy: Server blocks, proxy_pass, SSL termination with Let's Encrypt, WebSocket support, header forwarding, rate limiting, and security headers.
TrueNAS WebShare: Browser-Based File Sharing Without SMB/NFS
TrueNAS WebShare (from 26.04): Share files directly through the browser — no SMB/NFS client needed. Setup, permissions, TLS, performance, and use cases for external partners.
Understanding SSD Lifespan: TRIM, Wear Leveling, and SMART Monitoring
SSD fundamentals: NAND types (SLC/MLC/TLC/QLC), TRIM, wear leveling, over-provisioning, reading SMART values, and charge refresh for long-idle drives.
OPNsense Captive Portal: Setting Up Guest Wi-Fi with Vouchers and RADIUS
Set up a captive portal on OPNsense: Voucher system, RADIUS integration, bandwidth limits, custom landing page, and VLAN integration for a secure guest network.
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.
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