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Monitoring

Use check_mem to monitor memory RAM usage on Linux – Nagios Icinga

Overview

If you are using nagios or icinga one plugin that you wish comes along with nagios plugins package is the one to monitor the memory or RAM on the Linux box. Nagios provides a check_swap plugin to monitor swap memory 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 →

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 →

How to monitor san switches using snmp with Nagios or Icinga

Overview

Monitoring of network devices like switches, routers and hardware firewalls can be performed easily using monitoring tools like Nagios or Icinga. The prerequisites require basic knowledge of snmp protocol and an existing setup of Nagios or Icinga. This post assumes Read More →

How to monitor network switches using snmp with Nagios or Icinga

Overview

Monitoring of network devices like switches, routers and hardware firewalls can be performed easily using monitoring tools like Nagios or Icinga. The prerequisites require basic knowledge of snmp protocol and an existing setup of Nagios or Icinga. This post assumes Read More →

Install ganglia monitoring system on CentOS, RHEL

Overview

Ganglia is a scalable distributed monitoring system for high-performance computing systems such as clusters and Grids. It is based on a hierarchical design targeted at federations of clusters. It leverages widely used technologies such as XML for data representation, XDR Read More →

How to monitor remote solaris server using nagios nrpe

Overview

Nagios Remote Plugin Executor (NRPE) is a Nagios agent that allows remote system monitoring using scripts that are hosted on the remote systems. It allows for monitoring resources such as disk usage, system load or number of users currently logged Read More →

Install Visage for collectd on CentOS, RHEL, Debian, Ubuntu

Overview

Visage is a web interface for viewing collectd statistics. What makes visage so special you may ask, the reason that makes visage stand out is that it lets you correlate and merge different data sets on same graph. Also unlike Read More →

Install collectd statistics collecter on CentOS, RHEL, Ubuntu, Debian

Overview

collectd is a daemon which collects system performance statistics periodically and provides mechanisms to store the values in a variety of ways, for example in RRD files. collectd gathers statistics about the system it is running on and stores this Read More →
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