The resources tab displays last 60 seconds of data in three different graphs for CPU, Memory and Network. The file systems tab displays the disk usages.įig: Ubuntu System Monitor – File Systems tab To view the system monitor in a bigger window, right click on any one of the system monitor graphs in the task bar, and click on “Open System Monitor”, which will display the System monitor in the bigger window as shown below.įrom the Processes tab, you can view all the process along with their status, %CPU usage, memory used by the process etc., You can also kill a process directly from here.įig: Ubuntu System Monitor – Processes tab You can change the colors, and the refresh interval.Īfter the above selection, you’ll see 4 graphs in the Ubuntu task bar itself as shown below.įig: Multiple graphs displayed on the Ubuntu task bar Ubuntu System Monitor GUI You can also choose Network, or Swap Space if you like to monitor those.īy default it displays the memory usage in green, cache in light green, process usage in blue, load average in red. Select the following check-boxes under the ‘Monitored Resources’ section. Right mouse click on the Processes graph that is displayed on the task bar panel, and select ‘Preferences’. This will not calculate the swap memory in results.Fig: Processes Usage Graph on Ubuntu Task Bar Panel Add Memory Usage, Load Average and Disk Usage Graphs to Ubuntu Task Bar Panel
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. regular Ubuntu and Ubuntu Server Reply AmSoDoneWithThisShit. Ubuntu 20.04 LTS: RAM: 780 MiB, CPU: 9, Storage space used: 7.6 GB Kubuntu: RAM: 0.47 GiB, CPU: 4, Storage space used: 7 GB. Download check_mem.pl using the following command and copy it to the Nagios plugins directory. Edit: Might actually check my ram usage later and update this.
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
0 kommentar(er)
