Server Managment

This is a series of lessons of “Basic Commands “ that focuses on command-line usage, in this serie you will learn the tools and tricks of the command line, which are in many cases faster, more powerfull, and more flexible than GUIprogram. Today in this part will show you the main commands to compress/decompress files using rar, bzip, tarball(tar) and gunzip. …

I’m using rsnapshot filesystem snapshot utility to make incremental snapshots of local and remote filesystems for 10 production servers running on RHEL 5.x system. The rsnapshot commands makes extensive use of hard links, so if the file doesn’t change, the next snapshot is simply a hard link to the exact same file. How do I use the rsync command to copy my the entire snapshot …

Have you ever found when using yum to update your system or install new software that the downloads come at incredibly slow speeds or extremely slow to respond? There is a solution! When you run into the issue of slow download speeds via yum there are a couple of things you can do to ensure yum will select a new …

How do I find out ram information under Linux operating systems? You can use the following commands to find information about RAM under Linux operating systems. Find Used and Free RAM Info Command You need to use the free command: # free # free -m total used free shared buffers cached Mem: 7930 4103 3826 0 59 2060 -/+ buffers/cache: 1983 …

How to enable NTFS support on CentOS Linux version 5 or 6? How do I mount ntfs partition under RHEL 5 or 6? First, you need to install EPEL repo as described here. The following command will turn in EPEL repo on RHEL / CentOS version 6.x: # cd /tmp # wget http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm # rpm -ivh epel-release-6-8.noarch.rpm NTFS-3G NTFS-3G is a stable, …

Q. How do I enable EPEL (Extra Packages for Enterprise Linux) repo and install the packages under RHEL / CentOS Linux? A. EPEL (Extra Packages for Enterprise Linux) is a volunteer-based community effort from the Fedora project to create a repository of high-quality add-on packages that complement the Fedora-based Red Hat Enterprise Linux (RHEL) and its compatible spinoffs, such as CentOS and …

MyTop is one of the best MySQL monitoring tools available, written by a MySQL guru, Jeremy Zawodny. Its vital for monitoring your MySQL health, especially in a shared hosting environment. Installation on a CentOS (for cPanel) server is quite straight forward with this guide. First off, we need a few perl modules, cPanel’s realperlinstaller comes in handy, if you aren’t on …