How to Setup NetHogs – Monitor Bandwidth Usage Per Process in Linux

NetHogs is a opensource tools to monitor network bandwidth that was used by the process and program in linux operating system. NetHogs does not rely on a special kernel module to be loaded. When you hit the high network traffic issue on your linux server, you can immediately find which PID is causing the issue. […]

How to Setup Collectl – Linux Performance Monitoring

Collectl is a linux performance monitoring tools that grabs as much detail as possible from the /proc filesystem and it does a lot more than most other tools. Compare to sar, collectl has some capabilities that sar does not have. Collectl can gather and post-process the performance data and also can save the performance data […]

How to Setup Monitorix – Network and System Monitoring Tool for Linux

Monitorix is an open source and lightweight system monitoring tool designed to monitor network and system resources in linux/UNIX operating system. Monitorix can collects network and system performce and also resources and then display the informations into graphs. it will help system adn network administrator to detect abnormal activities and detecting bottlenecks. This post will […]

How to Setup Webmin 1.620 using YUM repository on CentOS 6.4 VPS

webmin

This post will brief you on how to setup Webmin 1.620 using yum repository in CentOS 6.4 virtual private server (VPS). Webmin is an open source system administration and system configuration tool which provide you web-based interface to manage, administer and configure your CentOS VPS or dedicated server through web browser. It’s provide graphical interface […]

How to Prepare for Zimbra Collaboration Suite 8.0.2 Mail Server Installation on CentOS 6.4 x86_64

This post will show the prerequisites setup before we enter to actual Zimbra Collaboration Suite (ZCS)installation. Zimbra Collaboration Suite (ZCS) is a groupware product created by Zimbra, Inc., located in Palo Alto, California, USA This post consist summary of the configuration and has been tested on CentOS 6.4 64 bit. 1. Prepare for Fully qualified […]