It offers basic activity monitoring information, such as which activities are consuming the most resources and which activities are currently being run. This is a built-in utility for Linux resembling Windows Task Manager. The most rudimentary tool at your disposal is called the System Monitor. If you’re using Ubuntu, then Ubuntu server monitoring tools can help you identify any service failures or errors before they affect users.
Ubuntu server monitoring processes are designed to address all computing resources, with the overall goal of rooting out and tackling problems in real time. Server monitoring, specifically Ubuntu server monitoring, covers the capacity, health, and activity of the applications and hosts on your server. This will not calculate the swap memory in results.As the number of devices, services, and servers you use in your business grows, there’s an increasing need to monitor your systems. cd /usr/lib/nagios/plugins/Įdit NRPE configuration file and add a command to check memory uses like below. On CentOS/RHEL 64-bit systems this local will be /usr/lib64/nagios/plugins. Download check_mem.pl using the following command and copy it to the Nagios plugins directory. You can download the check_mem.pl and configure with NRPE daemon.
Monitor Memory UsesĪ Nagios plugin is available to monitor memory uses on Linux systems. The requests go to the remote host and the NRPE server checks for the command defined as check_load and execute it. Let’s verify the configuration by running the check_nrpe command from the Nagios serverĪs per the above screenshot, the Nagios server sent NRPE requests to the defined host (192.168.1.15) to execute command check_load and send results back. Command =/ usr/ lib/ nagios/ plugins/ check_load - w 15, 10, 5 - c 30, 25, 20
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