iRedMail is out of the box open source mail server solution on Linux like operating system. The beauty of iRedMail is that it provides web […]
How to Install iRedMail (Mail Server) on CentOS 7 / RHEL 7 Read More »
Roundcube is a web browser based mail client & also known as webmail. It provides a GUI ( Graphical User Interface ) where end users
Install latest version of Roundcube (Webmail) on CentOS 7 Read More »
OpenDKIM is method to digitally sign & verify emails on the mail servers using public & private keys. In other words opendkim implements the DKIM
Configure DomainKeys (OpenDKIM) with Postfix on CentOS 7 Read More »
Recently i got the task to implement following password policies on SLES (SUSE Linux Enterprise Server) 11.x Minimum password length should be 10 characters Password
Set Password Policies in SLES (SUSE Linux Enterprise Server) Read More »
In this guide, we will discuss how to generate CPU, memory and I/O report using sar command in linux. SAR stands for System Activity Report,
Generate CPU, Memory and I/O Report using SAR command Read More »
Fedora 23 Cloud images are available for download. In this post will use fedora 23 cloud image and will launch it from dashboard(Horizon). I am
Use Fedora 23 Cloud image in Red Hat OpenStack Read More »
OpenSUSE Leap 42.1 has been released on 4th Nov 2015. It is build from source code of SLE (SUSE Linux Enterprise) and can be installed
Install OpenSUSE Leap 42.1 Step by Step Read More »
Good News for Fedora Users that “Fedora 23” has been released recently. Fedora 23 released in three different editions : Fedora Workstation – Used at
Fedora 23 Workstation Installation Steps with Screenshots Read More »
Sometimes while working on Linux servers we need to take backup of configuration files, traditional way of taking backup is to copy the same file
Use Git to take Backup of Configuration files on Linux Read More »
Ubuntu has released its latest version Ubuntu 15.10 code name as “Wily Werewolf” on 22nd Oct 2015. As this version is not LTS, so support
Ubuntu 15.10 Desktop Installation Guide Read More »
