https://bwg.5367233.xyz/ Recent content on BWG Blog Hugo zh-CN Thu, 18 Jun 2026 10:00:00 +0000 https://bwg.5367233.xyz/posts/linux-tips/ Thu, 18 Jun 2026 10:00:00 +0000 https://bwg.5367233.xyz/posts/linux-tips/ Some notes on setting up a Debian 13 server: Basic Security Use SSH key authentication, disable password login Set up UFW firewall with minimal open ports Install fail2ban to prevent brute force attacks System Maintenance Enable unattended-upgrades for automatic security patches Monitor disk usage and system resources regularly