This article describes how to troubleshoot errors when moving SSL certificates between servers.
This article explains how to block HTTP requests using IPTables Firewall for Linux.
This article provides some details on how to work with the Apache Multiview Option to handle file extensions.
This article describes how to resolve Error 1064 when passing arguments to MySQL using SSH
This article describes how to troubleshoot MySQL when your password does not satisfy the current policy requirement.
This article describes how to troubleshoot errors with PHP-FPM, specifically with WordPress requiring FTP / SFTP.
This article describes how to troubleshoot errors with PHP-FPM, specifically when another pool is already in use.
This article describes the process of troubleshooting connection issues with the NOC CDN.
This article explains how to remove .php and .html extensions from URL slugs.
This article explains how to reset the root password in MySQL when it is empty.
This article explains how to reset the root password in MySQL when it is empty.
This article explains how to bind multiple IPv6 addresses automatically.
This article explains how to block DNS requests using IPTables Firewall for Linux.
This article explains how to capture the content of POST requests on an Apache web server.
This article explains how to monitor and inspect traffic using TCPDump.
This article explains how to monitor the status of services on Linux using OSSEC as an example.
This article explains how to work with UFW, a Linux Firewall, and how to list active and inactive rules.
This article explains how to use the DIG command to query DNS data.
This article explains how to use the NSLOOKUP command to query DNS data.
This article explains how to configure a web server to record the original IP of the visitor vs the edge IP from the NOC CDN.