![]() ![]() Do a sudo monit reload to allow Monit to reload its configurations without stopping the service. It basically means that we monitor a host at the specified IP-ADDRESS and if it can’t be pinged then send an alert. Edit the file with the following content: check host myhost with address IP-ADDRESS The name could be anything, but for example, name it simply “host” Go to /etc/monit/conf.d and create a new file. This time, I’ll show an example of how to monitor a remote host and local disk usage. Monitor popular protocols like SMTP, FTP, LDAP, etc.Monitor websites using HTTP or HTTPS protocol.Monit can monitor a variety of things, for instance: Test it by issuing sudo monit status, it should output something like this: By using the Monit application, it is responsible for. Open the /etc/monit/monitrc file, then find the following lines and uncomment them to enable the Web UI (specify the SSL cert path if you have one): set httpd port 2812 and Monit is a small open source utility that has been developed in order to manage and monitor Unix systems. Start monit service and enable it sudo systemctl enable monit -now Do a repository update and install Monit: sudo apt update This time, I will use a Ubuntu 22.04 VM instance. So, in this article, I will show you how to install Monit, how to monitor things, and to set the alerting for them as well. It has a lightweight web user interface that allows you to review the monitored components in a simple visual representation. Not only that, monit is available on most official upstream repositories. Monit is a utility to monitor your services, systems, and processes and also can handle alarms as well. Set alert reload Monit: sudo monit reload Introduction Username "your-username" password "12-digit-app-password" Mailserver config example using Gmail in /etc/monit/monitrc: set mailserver port 587 ![]() If space usage > 90% for 5 cycles then alert More Informationįor more information on Monit, please see the official documentation.Example config: check filesystem root with path /dev/sda1 You can now install more services and add them to be monitored. You have successfully installed and configure Monit on Ubuntu 20.04. An example using nginx: $ sudo ln -s /etc/monit/conf-available/nginx /etc/monit/conf-enabled/Ĭheck the status of the added services. To enable monitoring of a service, first install the service, then create a symbolic link of available service configurations to /etc/monit/conf-enabled/. Monit restarts any services that stop by continuously monitoring all services in your system that have monitoring enabled. Modify password with the actual value you set during configuration. g name Set group name for start, stop, restart. ![]() Use admin as the username and StrongPassword as the password. c file Use this control file -d n Run Monit as a daemon once per n seconds. Go to your web browser and access the Monit web interface via For example: $ sudo systemctl restart monitĪllow Monit port service in the firewall. Restart the Monit service to apply the changes. Test the if the configuration file has no errors. Uncomment them and modify the admin password monit with your own. $ sudo nano /etc/monit/monitrcįind the below lines. $ sudo systemctl status monitĮnable Monit web interface by editing the default configuration file /etc/monit/monitrc. $ sudo systemctl enable monitĬheck the status of Monit. $ sudo apt install monit -yĮnable Monit service to run on system boot automatically. Prerequisitesĭeploy a fully updated Vultr Ubuntu 20.04 Server. In this article, you will learn how to install and configure Monit on Ubuntu 20.04. These errors and other important events can be automated to send notifications with certain instances or occurrences. It also makes sure that all running services are always healthy by restarting services that stop or encounter errors during operation. Some services and resources managed by Monit are CPU usage, memory usage, server uptime, network connections, and server applications services. Monit is an open-source utility program used to manage and monitor resources and services on Linux systems. ![]()
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