Install Kernel-based Virtual Machine on Ubuntu 9.10. The article describes the installation of KVM and vmbuilder with the terminal. The article describes the virtual machine managing with virsh.
How to perform loadbalancing with a set of three tools on OpenBSD. The article describes the configuration of the tools for loadbalancing and failover.
cpulimit is a simple program that attempts to limit the cpu usage of a process (expressed in percentage, not in cpu time).The article describes installation and use.
Vim is one of the most commonly used editors in all Linux based systems. Home users and Server administrators both use the Vim editor to create/edit files. When large files are edited, the line number is something handy. The article describes an easy way to display the line number count in Vim.
OCFS2 is a POSIX-compliant shared-disk cluster file system for Linux capable of providing both high performance and high availability. The article describes the setup procedure from the command line.
A quick how to install packages on ubuntu without internet connection. It can be done in three phases. First a file with needed packages is created. The file is brought to a computer with an internet connection, and the files are downloaded on that computer. Then they are copied to the system that the packages will be installed, and them installation is a piece of cake. (Article in Greek).
GO language promoted by google is a new system programming language said to be expressive, concurrent, garbage-collected. The language is still very young and there is no ready made package available for ubuntu. You can install it and try it out. The article describes the installation process.