6/20/2023 0 Comments Monit installDo 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. Monit is an open-source utility program that manages and monitors resources and services on Linux systems such as Ubuntu.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: Run this command: echo deb buster-backports main > /etc/apt//buster-backports. This repository is not enabled by default, so we have to add it first. Install Monit Use SSH to connect to Raspberry Pi. 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 5 Install and Configure Monit Monit is available from Debian Buster backports repository. Start monit service and enable it sudo systemctl enable monit -now Do a repository update and install Monit: sudo apt update Done Building dependency tree Reading state information. This time, I will use a Ubuntu 22.04 VM instance. Install Monit on Ubuntu 20.04 First, connect to your server via SSH and update it sudo apt update sudo apt upgrade Monit is present in the official Ubuntu repositories so to install it, just run this command: sudo apt install monit Reading package lists. 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. Monit is an open source proactive monitoring tool for Linux operating system which helps you to monitor system process using the web browser and also whenever requires it automatically do the maintenance or repair of a particular process (i.e., restarting the service) in such a way that it can be brought back online. 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. Install it using the command: sudo apt-get install monit To start the process, use systemctl command available on Ubuntu 20.04/18. Set alert reload Monit: sudo monit reload Introduction Install Monit on Ubuntu 20.0418.04 Monit package is available on official Ubuntu repositories. 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 Example config: check filesystem root with path /dev/sda1
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