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…
How to Setup psacct or acct – Monitor User Activity in Linux
It is very important to know what are the activities for applications and users in linux operating system. This will very useful in later time or in case of problems….
How to Setup Sar (Sysstat) – Monitor Linux System Performance
Sysstat contains various utilities to collect and historize performance and monitor server activity on the linux. Sar is part of the sysstat package. by using sar, we can collect, report,…
How to Setup nmon – Monitor Linux Performance
Nmon (Nigel’s Monitor) is a great performance monitoring tool for Linux operating system. It was written initially for AIX to monitor system performance. nmon for Linux can be used to…
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…
How to Check Linux System Reboot Date and Time
Question : How to check when was my linux system last rebooted and how long was the system running ? Answer : The are several command to check last system…
How to Install Zabbix 2.2 Server on CentOS 6.5
ZABBIX is an enterprise-class open source monitoring solution designed to monitor servers and various network services. Zabbix will perform simple checks can verify the availability and responsiveness of standard services….
How to Secure MySQL Server on CentOS 6.5 / CentOS 6.6
MySQL is the world’s most popular open source database and its the world’s second most widely used open-source relational database management system (RDBMS). MySQL default installation is not securely configured….
How to Enable EPEL and Remi Repository into CentOS 6
EPEL stand for Extra Packages for Enterprise Linux. EPEL repository is a Fedora Special Interest Group that creates, maintains, and manages a high quality set of additional packages for Enterprise…
How to Install Sendmail Service on CentOS 6.5
This post will show how to install sendmail smtp service on CentOS 6.5. By default only postfix smtp service included in CentOS 6.5. Due to some reasons you will to…
How to Install and Configure 389 LDAP Directory Server on CentOS 6.5
A directory server provides a centralized directory service for your organization. It is alternative to windows active directory. This post will describes how to install and configure 389 LDAP Directory Server…
How to Install and use Glances – System Monitor In Ubuntu
There are various default system monitor tools in Ubuntu that come with basic functions. However, there is recommended powerful free monitoring called Glances – An eye on your system. Glances…