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Monthly archive April, 2013

Install and Configure Open vSwitch on CentOS RHEL Fedora

Overview

Open vSwitch is a production quality, multilayer virtual switch licensed under the open source Apache 2.0 license. It is designed to enable massive network automation through programmatic extension, while still supporting standard management interfaces and protocols (e.g. NetFlow, sFlow, SPAN, Read More →

Install NagiosBPI Business Process Intelligence with Icinga or Nagios

Overview

So here you go, you have nagios up and running monitoring the services and one fine day the manager shows up, asks you about drupal service uptime that you have been monitoring. Now the thing is that Drupal service as Read More →

Create mysql backup using mylvmbackup on CentOS RHEL Debian Ubuntu

Overview

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 tables and flushes all server caches to disk, creates a snapshot of the volume containing Read More →

How to enable RPMForge Repository on RHEL/CentOS 6/5/4

Overview

RPMforge (now called Repoforge) is a repository of software packages for Red Hat Enterprise Linux and its derivatives like CentOS and Scientific Linux. It provides many packages in the rpm package format to these distributions.

How to enable RPMForge Repository on Read More →

Install squirrelmail on CentOS RHEL Fedora

Overview

A standards-based webmail package written in PHP. It includes built-in pure PHP support for the IMAP and SMTP protocols, and all pages render in pure HTML. It has very few requirements and is very easy to configure and install. SquirrelMail Read More →

Install Postfix with Cyrus on CentOS RHEL Fedora

Overview

A mail infrastructure mainly consists of three main components MTA, MDA and MUA. A MTA or Mail Transmission Agent or an outgoing server act as a major driver. Whenever a user clicks on send button to send an email it is Read More →

Install roundcube webmail software on CentOS RHEL Fedora

Overview

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, address book, folder manipulation, message searching and spell checking.

Install roundcube webmail software on CentOS RHEL Read More →

Install Nagios 4.0.4 on Debian Ubuntu

Overview

Nagios is a powerful monitoring system that enables organizations to identify and resolve IT infrastructure problems before they affect critical business processes. The latest nagios release is 4.0.4. This release contains bug fixes and updates related to downtimes, restarts, and Read More →

Install Monit 5.5 on CentOS RHEL Debian Ubuntu

Overview

You can use Monit to monitor daemon processes or similar programs running on localhost. Monit is particular useful for monitoring daemon processes, such as those started at system boot time from /etc/init.d/. For instance sendmail, sshd, apache and mysql. In difference Read More →
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