Processing triggers for ureadahead (0.100.0-19). Processing triggers for systemd (229-4ubuntu17). 144487 files and directories currently installed.) Selecting previously unselected package monit. Get:1 xenial/universe amd64 monit amd64 1:5.16-2 The following NEW packages will be installed:Ġ upgraded, 1 newly installed, 0 to remove and 0 not upgraded.Īfter this operation, 826 kB of additional disk space will be used. Type the following apt-get command/ apt command: if a DoS attack is in progress) Monit can stop or restart apache and send you an alert message. if sendmail is not running, Monit can start sendmail again automatically or if apache is using too much resources (e.g. Monit can act if an error situation should occur, e.g. Network tests can be performed on a protocol level Monit has built-in tests for the main Internet protocols, such as HTTP, SMTP etc. TCP, UDP and Unix Domain Sockets are supported. Monitor network connections to various servers, either on localhost or on remote hosts. It’s like having a watchdog with a toolbox on your server. With all features needed for system monitoring and error recovery. Monit conducts automatic maintenance and repair and can execute meaningful causal actions in error situations. Once you have set up the configuration, check the syntax: monit -tĪfter resolving any possible syntax errors, you can start running all of the monitored programs.Monit is a small Open Source utility for managing and monitoring Unix systems. You can control the programs through both the web interface or the command line. Once you have configured all of the programs that you want to run, they will be automatically tracked and restarted should they turn off. Stop program = "/etc/init.d/nginx stop" Finish Up Start program = "/etc/init.d/nginx start" Nginx check process nginx with pidfile /var/run/nginx.pid Start program = "/etc/init.d/mysql start" MySQL check process mysqld with pidfile /var/run/mysqld/mysqld.pid Stop program = "/etc/init.d/apache2 stop" Start program = "/etc/init.d/apache2 start" with timeout 60 seconds To simply ensure that programs stay online, you can use the /etc/init.d commands to stop or start a program.Īpache: check process apache with pidfile /run/apache2.pid Once the web services are set up, you can begin to input the programs that you want monitored and protected into the "/etc/monit/monitrc" configuration file.
Your screen should look something like this. Login with your chosen username and password. You will then be able to access the monit web interface by going to “:2812” Once this is configured, monit should reload and reread the configuration file, and the web interface will be available: monit reload
M monit debian password#
Use address 12.34.56.789 # only accept connection from localhostĪllow 0.0.0.0/0.0.0.0 # allow localhost to connect to the server andĪllow admin:monit # require user 'admin' with password 'monit' Once the section is uncommented, write in your server’s IP or domain name as the address, allow anyone to connect, and then create a monit user and password set httpd port 2812 To configure the web interface, find and uncomment the section that begins with set httpd port 2812. Monit comes with it’s own web server running on port 2812. These settings can be altered at the beginning of the configuration file in the set daemon and set logfile lines respectively. By default, it is set up to check that services are running every 2 minutes and stores its log file in “/var/log/monit.log”. Monit is very easy to use nearly out of the box. Typing monit status displays monit’s details: The Monit daemon 5.3.2 uptime: 1h 25mĭata collected Thu, 18:35:00 Configure Monit Monit can be started up with a command that then keeps it running in the background monit Once monit downloads, you can add programs and processes to the configuration file: sudo nano /etc/monit/monitrc
M monit debian install#
Monit is easiest to install through apt-get: sudo apt-get install monit This tutorial will cover the most basic setup and configuration. Additionally monit comes with a basic web interface through which all of the processes can be set up. Monit is a helpful program that automatically monitors and manages server programs to ensure that they not only stay online consistently, but that the file size, checksum, or permissions are always correct.
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