Deep-dive tutorials, operational runbooks, and automation blueprints engineered for systems and cloud professionals.
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Linux
Strict-Transport-Security : sudo a2enmod headerssudo service apache2 restartsudo nano /etc/apache2/sites-avail...
Linux
#!/bin/bash# Gracefully reboot the serversudo /sbin/reboot
Linux
<VirtualHost *:80> ServerAdmin hosting@techsumsolution.com DocumentRoot /var/www/vh...
Linux
#!/bin/bash# Script to truncate log files in specified directories# Corrected LOG_DIRS with proper quoting for each...
Linux
sudo apt updatesudo apt install fail2ban -ysudo systemctl enable fail2bansudo systemctl start fail2bansudo fail2ban...