monitoring
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Administration tools
How to install and use vnstat (Network Traffic Monitor) in linux
vnStat is a console-based network traffic monitor for Linux and BSD that keeps a log of network traffic for the selected interface(s). It uses the…
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Centos
How to install Nagios 4.0.8 on CentOS 7
Nagios is the most popular open source monitoring system. Nagios will monitor servers, switches, applications and services. It alerts the System Administrator when something went…
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Centos
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…
Read More » Using Sar To Monitor System Performance
The sar utility, which is part of the systat package, can be used to review history performance data on your server. System resource utilization can…
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Centos
Adding clients to Nagios server
Now let us add some clients to monitor by Nagios server. Add the EPEL repository to install “nagios-plugins” and “nrpe” packages in client systems. View…
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Centos
Installing Nagios-3.4 in CentOS 6.3
Nagios is an opensource software used for network and infrastructure monitoring. Nagios will monitor servers, switches, applications and services. It alerts the System Administrator when…
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