Centos
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How to remove old kernel on RHEL/CentOS/Fedora using YUM command
This is quick guide howto delete/remove/clean old kernels on Fedora, CentOS, Red Hat (RHEL). I use here two kernel as example, if you want to…
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Installing Nginx width php5 and mysql support on centos 6.4
Nginx (pronounced engine-x) is a free, open-source, high-performance HTTP server and reverse proxy, as well as an IMAP/POP3 proxy server. Igor Sysoev started development of…
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How To Add Remi Repository To CentOS/RHEL 5 Or 6
The Remi Repo is a yum repository maintained by a French guy – Remi Collet. The remi repository provides a variety of up-to-date packages that are…
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Create Mysql Backup Using Mylvmbackup On CentOS
mylvmbackup is a tool for quickly creating backups of a MySQL server’s data files. To perform a backup, mylvmbackup obtains a read lock on all…
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Setup PPTP to Authenticate off FreeRADIUS on CentOS 6 and Ubuntu 11.10
We will install poptop the open source PPTP server and set it up so that it authenticates off of FreeRADIUS on CentOS and Ubuntu, useful…
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Limit SSH Root Access in Linux
One of the biggest security holes you could open on your server is to allow directly logging in as root through ssh, because any cracker…
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Install Icinga on CentOS/RHEL Fedora
Icinga is an enterprise grade open source monitoring system which keeps watch over networks and any conceivable network resource, notifies the user of errors and…
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How to set up a default gateway on CentOS/RHEL, Fedora linux
CentOS default gateway, what is it and what is its purpose? A computer needs to know the address of at least one gateway in order…
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Install Roundcube Webmail Software On CentOS RHEL Fedora
Roundcubemail is a browser-based multilingual IMAP client with an application-like user interface. It provides full functionality you expect from an e-mail client, including MIME support,…
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Use Afterglow To Visualize Iptables Logs On CentOS, RHEL, Fedora
Graphviz and Text-CSV perl modules are the prerequisites. Most latest linux distros come with perl preinstalled, if not then install perl as well. # yum…
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