Linux distributions, which one is perfect for you?
I don’t know where you come from and how you happen to be here, but chances are that you want to make the switch (to Linux) and are here because you don’t know where to start....
Tagged: CentOS
How to create software RAID in RHEL 7
When it comes to combining solid performance with reliability and recoverability, RAID is sure to show up. RAID is a widely used technology in mission-critical and enterprise environments. Today we’ll talk about software RAID in Linux.
How to install and configure SSH server on RHEL 7
Setting up a SSH server is one of the most common tasks a system administrator has to do and must know how to do. It is a simple thing to do indeed, but configuring and securing...
OpenStack can’t attach cinder volume
Yesterday I was setting up a few things at my home OpenStack server and ran into an ugly problem that took me a while to resolve. I couldn’t attach any volume from the backends I had...
DNF, Fedora’s new Package Manager
The currrent Package Manager for Fedora, CentOS and RHEL is YUM. Not for long. With the release of Fedora 22 (on 26th May 2015) YUM will be replaced by DNF. What will change? What are the...
Yum basics
Whether you are an experienced user or a new one approaching to a Red Hat distribution, you’ll sooner or later hear of YUM. YUM is Red Hat systems’ default package manager, much like APT for Ubuntu...
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