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Server Managment

Rsync: Preserve / Copy Hard Links ( Backup Rsnapshot Directory Tree )

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 …

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Find Linux RAM Information Command

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 …

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RHEL / CentOS Linux: Mount and Access NTFS Partition

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, …

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Red Hat Enterprise Linux / CentOS Linux Enable EPEL (Extra Packages for Enterprise Linux) Repository

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 …

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How to install Mytop 1.9.1 on Cpanel

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 …

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