Hackers are always on the lookout for server vulnerabilities. Minimize risks and be confident your data is safe on secure servers by implementing our server security best practices.
If a Linux process becomes unresponsive or is consuming too many resources, you may need to kill it. Most processes have their own methods of shutting down. Unfortunately, sometimes processes can malfunction and not allow themselves to be shut down. If a process is currently unresponsive, it becomes necessary to shut it down through the command line. View our complete guide on how to kill a Linux process using the command line.
Are you looking to change the root password in Ubuntu? Changing passwords is a good practice and should be done periodically. Linux allows multiple user accounts, each having its own password. Users can only change their own password. However, there is always a sudo/root (SuperUser) account. Root users can change the password of any account, including their own.
The .htaccess file in Apache is a tool that allows configurations at the directory and subdirectory level. Using a .htaccess file will let you configure website details without altering server configuration files. This tutorial will show you how to set up and enable .htaccess on Apache.
The sudo command is the preferred means to handle elevated permissions. Standard user accounts are restricted from performing sensitive tasks, such as viewing the contents of the /root directory. This prevents the accidental use of commands with massive consequences. It also makes it more difficult for intruders to compromise a system. If you need to run an administrative command. Sudo – or Super User Do – grants you privileges to run sensitive tasks. The sudo command will grant elevated permissions for 15 minutes. This guide will show you how to create a new user on Ubuntu and provide sudo access.
The mod_evasive tool is an Apache web services module that helps your server stay running in the event of an attack. Learn How To Protect Against DoS & DDoS with mod_evasive for Apache servers. A detailed tutorial on installing and configuring the security module to mitigate DoS attacks!
Squid is a Linux-based proxy application that can be used for filtering traffic, security, DNS lookups, and to speed up a web server by caching resources. This guide will walk you thru you setting up and installing Squid Proxy on Ubuntu.