How To Monitor Docker Containers With Nagios

Nagios plugins for monitoring containers and container orchestration.

How to monitor docker containers with nagios. In remote host details you have the choice of defining the host name to your requirements. How to monitor docker containers with nagios xi. You can easily create a container with your ideal setup and deploy your app in a matter of minutes. This plugin checks the docker container internal memory usage it retrieves the values using docker stats.

These may be added in a future update. Installing nagios was easy enough. This document is intended for use by nagios administrators and end users who want to monitor their docker containers. The choices presented to you in step 2 will depend on the checks you selected in step 1.

Nagios is a very powerful monitoring tool that can help you to monitor your infrastructure detect security breaches spot problems before they occur etc. This document describes how to use the docker configuration wizard to monitor your containers status and resource usage with nagios xi. I was able to walk through the centos install as documented. You can have fun with docker here.

How to monitor docker containers with nagios xi. All the services created by this wizard will be assigned. Monitoring whether or not a docker container is alive on a remote host should be fairly easy right. Running the nagios service and a dependency like apache web server is not considered best practice.

Note that at the moment we do not support docker for windows or docker for mac. The standard approach in this is to include a suitable nrpe script on the remote host and call that remotely from your nagios server via the nrpe tcp daemon on the remote host. Python based script used to monitor running docker containers in conjunction with google s cadvisor. The tricky part was docker prevents use of systemd because docker was designed for securely running a single service per container.

Note that at the moment we do not support docker for windows or docker for mac. This document describes how to use the docker configuration wizard to monitor your containers status and resource usage with nagios xi. Documentation how to monitor docker containers with nagios xi final thoughts.