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20 Practical Examples of RPM Commands in Linux

20 Practical Examples of RPM Commands in Linux
RPM (Red Hat Package Manager) is an default open source and most popular package management utility for Red Hat based systems like (RHEL, CentOS and Fedora). The tool allows system administrators and users to install, update, uninstall, query, verify and manage system software packages in Unix/Linux operating systems. The RPM formerly known as .rpm file, that includes compiled software programs and libraries needed by the packages. This utility only...

12 TOP Command Examples in Linux

12 TOP Command Examples in Linux
This is the part of our on-going series of commands in Linux. We have covered basic ls command and cat command. In this article, we are trying to explore top command which is one of the most frequently used commands in our daily system administrative jobs. top command displays processor activity of your Linux box and also displays tasks managed by kernel in real-time. It’ll show processor and memory are being used and other information like...

How to Install Varnish Cache (Web Accelerator) in RHEL/CentOS/Fedora and Ubuntu/Debian

How to Install Varnish Cache (Web Accelerator) in RHEL/CentOS/Fedora and Ubuntu/Debian
Varnish Cache is an open source web application accelerator also referred to as a HTTP accelerator or caching HTTP reverse proxy, that developed for busy and heavy content sites, to significantly improve performance of web sites. Varnish can be installed as an front end to any server that serves HTTP requests and configure it to cache the pages. It makes your website really fast and accelerate your web site performance up-to 300 – 1000x (means...

Zend Framework 1.11.12 for PHP 5 on RHEL/CentOS 6.3/5.9 and Fedora 18-16

Zend Framework 1.11.12 for PHP 5 on RHEL/CentOS 6.3/5.9 and Fedora 18-16
Zend Framework is an open source, simple and straightforward object-oriented web application framework for PHP 5. It is used to eliminate the tedious details of coding and allows you to focus on the big picture. Its main backbone is in its highly-modular MVC (Model–View–Controller) design, making your code highly reusable and simpler to maintain. Install Zend Framework in Linux In this tutorial we will guide you all how to install newly released...

20 MySQL (Mysqladmin) Commands for Database Administration in Linux

20 MySQL (Mysqladmin) Commands for Database Administration in Linux
mysqladmin is a command-line utility the comes with MySQL server and it is used by Database Administrators to perform some basic MySQL tasks easily such as setting root password, changing root password, monitoring mysql processes, reloading privileges, checking server status etc. In this article we’ve compiled some very useful ‘mysqladmin‘ commands that are used by system/database administrators in their day-to-day work. You must...

How to Monitor User Activity with psacct or acct Tools

How to Monitor User Activity with psacct or acct Tools
psacct or acct both are open source application for monitoring users activities on the system. These applications runs in the background and keeps track of each users activity on your system as well as what resources are being consumed. I personally used this program in our company, we have development team where our developers continuously work on servers. So, this is one of best program to keep a eye on them. This program provides an excellent way...

Install MySQL 5.5.30 on RHEL/CentOS 6-5, Fedora 18-12

Install MySQL 5.5.30 on RHEL/CentOS 6-5, Fedora 18-12
This how-to guide is to install or upgrade your MySQL version on RHEL/CentOS 6-5 and Fedora 18,17/16/15/14/13/12 using Remi repository via YUM utility. But before moving into further steps let’s understand little bit about MySQL. What is MySQL? MySQL is an open source free relational database management system (RDBMS) released under GNU (General Public License). It is used to run multiple databases on any single server by providing multi-user...

Real Time Interactive IP LAN Monitoring with IPTraf Tool

Real Time Interactive IP LAN Monitoring with IPTraf Tool
There are number of monitoring tools available. Moreover, i came across a IPTraf monitoring tool which i find very useful and it’s a simple tool to monitor Inbound and Outbound network traffic passing through interface. Install IPTraf LAN Monitoring IPTraf is an ncurses-based IP LAN monitoring tool (text-based) wherein we can monitor various connections like TCP, UDP, ICMP, non-IP counts and also Ethernet load information etc. This article...
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