<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>sysadmin.log | Technical Journal</title><description>Technical notes on systems administration, cloud engineering platforms, security audits, and step-by-step guides.</description><link>https://sy5t3m.pages.dev/</link><language>en-us</language><item><title>Optimizing Cloud Costs with AWS S3 Glacier Lifecycle Policies</title><link>https://sy5t3m.pages.dev/blog/aws-s3-glacier-lifecycle/</link><guid isPermaLink="true">https://sy5t3m.pages.dev/blog/aws-s3-glacier-lifecycle/</guid><description>Learn how to configure AWS S3 Lifecycle rules using the AWS CLI and Terraform to automatically transition log files to cost-efficient S3 Glacier Deep Archive storage.</description><pubDate>Tue, 19 May 2026 00:00:00 GMT</pubDate></item><item><title>Setting Up a Secure WireGuard VPN Server</title><link>https://sy5t3m.pages.dev/blog/setting-up-wireguard-vpn/</link><guid isPermaLink="true">https://sy5t3m.pages.dev/blog/setting-up-wireguard-vpn/</guid><description>A comprehensive guide on configuring a high-performance WireGuard VPN server on Ubuntu 24.04 with firewall settings, routing, and client configurations.</description><pubDate>Mon, 18 May 2026 00:00:00 GMT</pubDate></item></channel></rss>