Category: Uncategorized

Understand the conditions for workplace use of MobaXterm Home Edition and the restrictions on internal deployment and shared installations. Compare individual installation, IT distribution, Portable use and reasons to consider Professional Edition.

Learn what endpoint detection and response collects and how it supports detection, investigation and containment. Understand its relationship with antivirus, a sample alert investigation, operational limits and deployment checks.

Install an Apache module based PHP and MariaDB stack on Ubuntu 22.04, then verify database access with a dedicated account and a complete PHP example. Includes authentication, troubleshooting, and test cleanup.

Create an authenticated Samba share on Ubuntu 20.04, with Linux group permissions, Windows access, firewall rules, troubleshooting and share removal.

Configure static IPv4 in an Ubuntu 16.04 ifupdown environment, including interface discovery, address and DNS choices, backups, post-reboot checks and rollback.

Understand sudo and direct root login on Ubuntu 22.04, configure password or public-key SSH access, verify effective settings, diagnose failures and reverse the changes.

Learn how to prepare and run an Ubuntu Server release upgrade, including sequential LTS paths, backups, SSH recovery access, configuration decisions and checks after reboot.

Learn to search, install, upgrade, and remove packages with apt on Ubuntu 18.04 Server. Includes simulations, remove versus purge, repository mirror changes, and the limits of recovery.

Install the Korean locale and translation packages, change the default language, and verify the result on Ubuntu 18.04 Server. Includes SSH troubleshooting and restoring the previous configuration.

Learn to rename Linux files and directories with mv, check destination paths, and avoid accidental overwrites.