How To Install and Configure Rocket.Chat on CentOS

Rocket.Chat is one of the most feature-rich open-source Slack alternatives, featuring group chat, direct messaging, private rooms, desktop notifications, media embedding, link previews, file uploading, voice/video chat, screensharing, and more. There are native applications for Windows, Mac, and Linux, as well as mobile applications for iOS and Android. Developers can also use hubot to integrate […]
Continue reading…

 

How to change the Grub2 boot order?

How can I change the boot order in grub2? Here is a step by step guide, In a terminal type, # grep menuentry /boot/grub2/grub.cfg menuentry ‘CentOS Linux (4.6.4-1.el7.elrepo.x86_64) 7 (Core) with debugging’ –class rhel fedora –class gnu-linux –class gnu –class os –unrestricted $menuentry_id_option ‘gnulinux-3.10.0-229.el7.x86_64-advanced-169f51f6-092c-43b8-bea9-bdc484dc66c6’ {
Continue reading…

 

How to install Go lang on CentOS?

We use pre-compiled binary files to install Go development environment on CentOS. This is very easy to follow, and all you need to do are, download the package, decompress it in a proper directory, and set system variables for Go. This guide work on RHEL as well. Download the package from official website wget -c http://go.googlecode.com/files/go1.2.1.linux-amd64.tar.gz The […]
Continue reading…

 

How to enable EPEL source for CentOS?

Extra Packages for Enterprise Linux is a Fedora Special Interest Group that creates, maintains, and manages a high quality set of additional packages for Enterprise Linux, including, but not limited to, Red Hat Enterprise Linux (RHEL), CentOS and Scientific Linux (SL), Oracle Enterprise Linux(OEL). EPEL packages are usually based on their Fedora counterparts and will never conflict with […]
Continue reading…