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Database

Install phpMyAdmin on an Amazon EC2 Linux Instance

Setting up phpMyAdmin on an Amazon EC2 Linux instance lets you manage MySQL databases through a web-based interface. If you're running a Linux EC2 instance, installing phpMyAdmin is a crucial step for developers and administrators.

Repair a Crashed wp_posts Table in MySQL and phpMyAdmin

A crashed database table in WordPress causes site outages, missing posts in the dashboard, or database query errors like Table ./wp_posts is marked as crashed and last repair failed . Repaired commands rebuild damaged table indexes and restore data access.

Install MySQL Workbench on Ubuntu Safely

Install Oracle’s current MySQL Workbench build on a supported Ubuntu release through the official MySQL APT repository. This guide replaces an obsolete Ubuntu 20.04 package recipe and shows how to verify the source, launch Workbench, and create a secure connection.

Change MySQL Collation Safely in phpMyAdmin

Changing a database default affects newly created objects; it does not automatically rewrite existing table columns. This workflow audits every level, explains collation semantics, backs up first, converts only when needed, and verifies application behavior.

WiFi monitor mode and commands to enforce monitor mode in Linux / Ubuntu

Monitor mode, or RFMON (Radio Frequency MONitor) mode, allows a computer with a wireless network interface controller (WNIC) to monitor all traffic received from the wireless network. Monitor mode allows packets to be captured without having to associate with an access point or ad hoc network first.

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