Howtoforge Linux Howtos und Tutorials
Three tools to scan a Linux server for Malware and RootkitsServers connected to the internet are seeing a constant level of attacks and scans all day. While a firewall and regular system updates are a good first defense to keep the system safe, you should also check regularly that no attacker got in. The tools described in this tutorial are made for these sanity checks, they scan for malware, viruses and rootkits.
How to install LiteSpeed web server on CentOS 7LiteSpeed web server is a popular choice for replacing an Apache web server. Its features include an optimization of the web content and content delivery which maximizes the download speed and combines better performance with a smaller memory footprint. Being compatible with Apache features is also an added benefit, which helps to reduce downtime during migration from Apache to LiteSpeed. This tutorial shows the installation on a CentOS 7 server.
How to Install Kolab Groupware Server on CentOS 7In this tutorial, we will install Kolab groupware on a CentOS 7 server. Kolab is a free open source groupware server. It is a scalable and reliable collaborative software that provides shared email, calendar, address books, tasks and a file cloud. Kolab supports several client environments: on Windows you can use Outlook, on Linux, you can use KDE Kontact, on all OS that have a web browser you can use the web interface.
How to install Fail2Ban on CentOS 7Most Linux servers offer an SSH login via Port 22 for remote administration purposes. This port is a well-known port, therefore, it is often attacked by brute force attacks. Fail2ban is a software that scans log files for brute force login attempts in real-time and bans the attackers with firewalld or iptables. This tutorial shows the installation and configuration of Fail2Ban with firewalld on CentOS 7.
Left 4 Dead dedicated server install guide for CentOSGaming servers are widely searched for by the internet-savvy online gamers. L4D or the Left 4 Dead is a popular game played online. With multi and single player mode, and newer version L4D 2 in the market, available with all its online cheat codes, many a gamer find this game very compelling. Gaming servers enjoy heavy inbound traffic. Installing a gaming console on a Linux distribution server such as CentOS may seem a daunting task, for a new user to Linux systems. Listed below are steps to configure, install, update and run the L4D server on Linux distribution like CentOS.
Thoughts on Monitoring file changes with Linux over the networkMonitoring a directory for changes with Linux is possible through the well-known mechanism inotify. With inotify it's possible to set a watch on a directory, configure it to watch events on the contents, and you'll receive messages on a file descriptor when something happens. This works perfectly when the directory is on local storage, like a hard drive, SSD or a USB drive, But it is not sufficient when the directory is on a network filesystem when the storage is on another computer. Another user working in the same directory, connected via the same or another filesystem, can remove a file and the watch you've set on it will not get notified.
How to Install Redmine 3 with Nginx on Ubuntu 15.10Redmine is an open source project management and issue tracking tool based on the Ruby on Rails Framework. This tutorial covers the Redmine 3 installation with Nginx as the web server and MySQL as the database on Ubuntu 15.10 (64 Bit) operating system.
How to reset the root password on Linux and FreeBSDListed below are the step by step procedures to reset the root password in different versions of CentOS, CoreOS, Debian, Ubuntu and FreeBSD. Begin this procedure by booting your server into single user mode.
Installing Laravel PHP Framework on Ubuntu for ApacheLaravel is a very popular open source PHP framework aimed at easy development of applications. If you are looking for a new PHP framework to try, you should give Laravel a try.
The following guide will allow you to run Laravel on a Ubuntu 15.10 based Apache server.
Getting started with Let's Encrypt SSL Certificates on UbuntuThis tutorial will guide you through your very first configuration of an SSL website with Lets Encrypt certification. Let's Encrypt is a new SSL authority that provides free SSL certificates.