It is quite light and fast, and it is also open source. In addition to this, we can analyze and monitor processes. Monit is an application that allows us to monitor the services of our Linux system.
#MONIT RESTART SERVICE INSTALL#
That’s why today I’m going to help you install Monit on Ubuntu 20.04, so you can monitor services comfortably. However, doing it effectively also requires tools that help the process. Monit Web interface will run on the port number 2812.If you have any firewall in your network setup you need to enable this port.Monitoring Linux services is a basic task for a Linux professional. # To change the intervals which monit should run uncomment # You must set this variable to for monit to start You can of course use the Debian init script to start the monitoring:įor this to work you must enable the service by changing the file /etc/default/monit: Once monit is running you can check for activity with your web-browser. You can also include other configuration files via include directives:Īfter modifying the configuration file you should check for the syntax to make sure they are correct. If failed port 389 type tcp with timeout 15 seconds then alert If failed port 80 protocol http then alert If failed port 22 type tcp 22 with timeout 40 seconds then aler If failed icmp type echo with timeout 4 seconds then alert #Check host for which services up/down on particular port.Ĭheck host with address 192.168.1.1 # Check Database file, size,permission etc.Ĭheck file slapd-database with path /var/ldap/var/openldap-data /mydata.db # monit will only monit/give alert in this mode.
If 2 restarts within 3 cycles then timeout Start program = "/etc/init.d/slapd start" If 3 restarts within 5 cycles then timeoutĬheck process slapd with pidfile /var/ldap/var/run/slapd.pid If loadavg(5min) greater than 10 for 8 cycles then stop If totalmem > 200.0 MB for 5 cycles then restart If cpu is greater than 60% for 2 cycles then alert # Admin will notify by mail if below of the condition satisfied. Stop program = "/etc/init.d/apache2 stop" Start program = "/etc/init.d/apache2 start" #Below is actions taken by monit when service got stuck. tough apache2 is running.Ĭheck process apache2 with pidfile /var/run/apache2.pid
# If process name or pidfile path is wrong then monit will # It will check process apache2 with given pid file.
#MONIT RESTART SERVICE PASSWORD#
So you can access it from web browser.Īllow localhost # allow localhost to connect to the server andĪllow 172.19.1.2 # allow 172.19.1.2 to connect to the server,Īllow admin:monit # user name and password for authentication.Īllow debianhelp:debianhelp # set multiple user to access through browser. Message: Monit $ACTION $SERVICE at $DATE on $HOST, # You can define your mail-notification format. # All alert mail will be sent to below mail address. # Set a default mail from-address for all alert messages emitted by monit. Here we are going to see the some example configuration file Monit configuration file is located at /etc/monit/monitrc.If you want to see the default configuration file click hereīy default all the lines in configuration file is commented out you can uncomment the lines which ever you want to monitor Please configure monit and then edit /etc/default/monitĪnd set the "startup" variable to 1 in order to allow Starting daemon monitor: monit won't be started/stopped 15512 files and directories currently installed.) Selecting previously deselected package monit. The following NEW packages will be installed:Ġ upgraded, 1 newly installed, 0 to remove and 3 not upgraded.Īfter unpacking 643kB of additional disk space will be used. If you want to install monit in Debian just follow this Monit conducts automatic maintenance and repair and can execute meaningful causal actions in error situations. Monit is a utility for managing and monitoring, processes, files, directories and devices on a UNIX system. Monitoring Your Server Services With Monit
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