How to Install Monit on Ubuntu Server Latest

In this tutorial, you will learn how to install Monit, a free and open-source utility that monitors and manages Unix systems, on Ubuntu Server Latest.

Prerequisites

Before starting with the installation process, you need the following:

Step 1: Update the System

To ensure your system is up-to-date, run the following command:

sudo apt-get update

Step 2: Install Monit

To install Monit, run the following command:

sudo apt-get install monit

Step 3: Configure Monit

By default, Monit is not configured to monitor any processes or services. To define what processes or services to monitor, you need to create a Monit configuration file.

Run the following command to create a new configuration file:

sudo nano /etc/monit/monitrc

You can use any text editor of your choice instead of nano.

Add the following lines to the configuration file to monitor the SSH service:

set daemon 60
set logfile /var/log/monit.log
set idfile /var/lib/monit/id
set statefile /var/lib/monit/state

check process sshd with pidfile /run/sshd.pid
   start program "/etc/init.d/ssh start"
   stop program "/etc/init.d/ssh stop"
   if failed port 22 protocol ssh then restart

The set daemon line determines the interval at which Monit checks the configured services. The check process block defines the service to monitor.

Save and close the configuration file by pressing Ctrl+X, then Y, and finally Enter.

Step 4: Test the Configuration

Before starting the Monit service, it is recommended to test the configuration for any syntax errors.

To test the configuration, run the following command:

sudo monit -t

If your configuration contains no syntax errors, you should see the following message:

Control file syntax OK

If there are any syntax errors, you will need to edit the configuration file and try again.

Step 5: Start Monit

Upon successful testing, you can start the Monit service by running the following command:

sudo service monit start

Step 6: Verify the Installation

To verify that Monit is running, you can check the Monit log file:

sudo cat /var/log/monit.log

You should see something similar to the following output:

[INFO] Monit daemon started

That's it! You have successfully installed and configured Monit on Ubuntu Server Latest. You can now add more processes or services to monitor by editing the Monit configuration file.

If you want to self-host in an easy, hands free way, need an external IP address, or simply want your data in your own hands, give IPv6.rs a try!

Alternatively, for the best virtual desktop, try Shells!