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Infrastructure

Virtualization, networking, storage, data centers, and homelab builds for IT professionals.

39 articles
2 min read 490 views

NGINX 1.29.6 Adds Native Sticky Sessions and Fixes QUIC Reset Packet Overflow

NGINX 1.29.6 mainline release introduces a sticky-session directive for upstream blocks, enabling cookie-based session affinity without external load balancers and solving session-loss issues during worker restarts. The release also fixes oversized QUIC reset packets and improves SCGI backend proxying.

2 min read 342 views

FreeBSD 14.4 Delivers Post-Quantum SSH, OpenZFS 2.2.9, and Intel E610 Support

FreeBSD 14.4-RELEASE has arrived with OpenSSH 10.0p2 defaulting to hybrid post-quantum key exchange, OpenZFS 2.2.9, and new driver support for Intel Ethernet E610 NICs. The release also adds 9P filesystem support for Bhyve virtualization guests and patches vulnerabilities in OpenSSL and libarchive.

2 min read 550 views

OFC 2026: Coherent and Broadcom Demonstrate 3.2 Terabit-Per-Second Optical Transceivers

At the Optical Fiber Communication Conference in Los Angeles, Coherent and Broadcom have demonstrated 3.2 Tbps optical transceiver modules — doubling the bandwidth of current-generation 1.6T interconnects. The technology is designed for the next wave of AI data center buildouts, where single training runs require moving exabytes of data between thousands of GPUs.

2 min read 404 views

Ayar Labs and Wiwynn Unveil 1,024-GPU Photonic Rack System at OFC 2026

Silicon photonics startup Ayar Labs and server manufacturer Wiwynn have unveiled a rack-scale reference platform at the Optical Fiber Communication Conference that connects over 1,024 GPUs using optical interconnects instead of copper. The 100% liquid-cooled system promises dramatically lower power consumption while enabling the massive GPU clusters needed for next-generation AI training.