Tutorials On Linux, Unix & Open Source
KVM ( Kernel-based Virtual Machine ) is free and open source virtualisation software. You can create multiple VM (virtual machines) , each VM has its own private virtualised hardware like disk, CPU, RAM etc. It was included in Linux kernel mainline in kernel version 2.6.20. In case you are looking for some alternate of VirtualBox, … Read more
This is a quick post to completely remove package on Ubuntu by apt-get command.Apt-get (Advanced Packaging Tool ) is a command line tool to manage the packages on Ubuntu / Debian system. Remove the package on Ubuntu/Debian Generally remove is the option used with apt-get command. But it do not remove the config files associated … Read more
In this tutorial we will learn, how to prevent starting service after package installation on Ubuntu / Debian . In simple way, we will use the policy.rc.d to control the behavior of invoke-rc.d for every initscript id and action . We will create a executable script called policy.rc.d and write the exit code 101 in … Read more
In this tutorial we will learn, how to install Nagios 4 from source on Ubuntu 14.04 LTS. In this practical I have seen some problems while Nagios core 4 installation. Because in Ubuntu 14.04 LTS is shipped with new Apache 2.4 version ,it was quite obvious some extra steps we have to do. I will … Read more
FAQ : How to set root password on Ubuntu / Debian / Linux Mint Operating system ? How may I also check , the root password is working ? Answer: Ubuntu is Debian based operating system. Whereas Linux Mint is based on Ubuntu and Debian both. Set / reset root password on Ubuntu / Debian … Read more
In this tutorial we will learn about, how to install Owncloud 6 on Ubuntu 14.04 LTS Server. Owncloud now a days very popular in Internet World. It is one the awesome alternate for Drop Box. Moreover it is free and Open Source software, primarily using for ‘file hosting’. In case you are looking for creating … Read more