{"id":39358,"date":"2021-11-24T12:30:00","date_gmt":"2021-11-24T18:30:00","guid":{"rendered":"https:\/\/www.rosehosting.com\/blog\/?p=39358"},"modified":"2022-06-03T03:31:29","modified_gmt":"2022-06-03T08:31:29","slug":"how-to-install-icinga-2-on-ubuntu-20-04","status":"publish","type":"post","link":"https:\/\/www.rosehosting.com\/blog\/how-to-install-icinga-2-on-ubuntu-20-04\/","title":{"rendered":"How To Install Icinga 2 on Ubuntu 20.04"},"content":{"rendered":"<div id=\"bsf_rt_marker\"><\/div>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"742\" height=\"372\" src=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/how-to-install-icinga-2-on-ubuntu-20.04.jpg\" alt=\"how to install icinga 2 on ubuntu 20.04\" class=\"wp-image-39634\" srcset=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/how-to-install-icinga-2-on-ubuntu-20.04.jpg 742w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/how-to-install-icinga-2-on-ubuntu-20.04-300x150.jpg 300w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/how-to-install-icinga-2-on-ubuntu-20.04-150x75.jpg 150w\" sizes=\"(max-width: 742px) 100vw, 742px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">In this article, we are going to explain about installing Icinga 2 Monitoring Software on Ubuntu 20.04.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Icinga is an open-source and cross-platform monitoring tool that monitors network resources, generates performance data, sends notifications about outages and etc. It is one of the most popular monitoring tools on the internet that provides high availability and distributed monitoring. Besides the installation, we will explain in more detail the configuration and accessing the Icinga through the web interface.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Icinga 2 installation may take up to 40 minutes but don&#8217;t worry it is very easy and straightforward. Let&#8217;s Start<\/p>\n\n\n\n<!--more-->\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a182f6cce87c\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"ez-toc-cssicon\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a182f6cce87c\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.rosehosting.com\/blog\/how-to-install-icinga-2-on-ubuntu-20-04\/#Step-1-Update-the-System\" >Step 1. Update the System<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.rosehosting.com\/blog\/how-to-install-icinga-2-on-ubuntu-20-04\/#Step-2-Install-MariaDB-as-a-database-server\" >Step 2. Install MariaDB as a database server<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.rosehosting.com\/blog\/how-to-install-icinga-2-on-ubuntu-20-04\/#Step-3-Install-Apache2-as-a-Web-Server\" >Step 3. Install Apache2 as a Web Server<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.rosehosting.com\/blog\/how-to-install-icinga-2-on-ubuntu-20-04\/#Step-4-Install-PHP-with-dependencies\" >Step 4. Install PHP with dependencies<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.rosehosting.com\/blog\/how-to-install-icinga-2-on-ubuntu-20-04\/#Step-5-Add-Icinga2-Repository\" >Step 5. Add Icinga2 Repository<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.rosehosting.com\/blog\/how-to-install-icinga-2-on-ubuntu-20-04\/#Step-6-Install-Icinga2\" >Step 6. Install Icinga2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.rosehosting.com\/blog\/how-to-install-icinga-2-on-ubuntu-20-04\/#Step-7-Install-and-Enable-the-Icinga2-IDO-MySQL-module\" >Step 7. Install and Enable the Icinga2 IDO MySQL module<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.rosehosting.com\/blog\/how-to-install-icinga-2-on-ubuntu-20-04\/#Step-8-Install-Icinga-Web-2\" >Step 8. Install Icinga Web 2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.rosehosting.com\/blog\/how-to-install-icinga-2-on-ubuntu-20-04\/#Step-9-Access-and-setup-Icinga-Web-2-in-the-browser\" >Step 9. Access and setup Icinga Web 2 in the browser<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"h-step-1-update-the-system\"><span class=\"ez-toc-section\" id=\"Step-1-Update-the-System\"><\/span>Step 1. Update the System<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">We assume that you have a fresh installation of Ubuntu 20.04 and that&#8217;s why we need to update the system to the latest software updates.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo apt update -y &amp;&amp; sudo apt upgrade -y<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-step-2-install-mariadb-as-a-database-server\"><span class=\"ez-toc-section\" id=\"Step-2-Install-MariaDB-as-a-database-server\"><\/span>Step 2. Install MariaDB as a database server<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo apt install mariadb-server -y<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Once, the installation is complete start the service.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo systemctl start mariadb<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Verify that the service is up and running:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo systemctl status mariadb<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">You should see the following output:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">root@vps:~# sudo systemctl status mariadb\n\u25cf mariadb.service - MariaDB 10.3.31 database server\nLoaded: loaded (\/lib\/systemd\/system\/mariadb.service; enabled; vendor preset: enabled)\nActive: active (running) since Wed 2021-10-13 21:03:58 UTC; 1min 14s ago\nDocs: man:mysqld(8)\nhttps:\/\/mariadb.com\/kb\/en\/library\/systemd\/\nMain PID: 120943 (mysqld)\nStatus: \"Taking your SQL requests now...\"\nTasks: 31 (limit: 4617)\nMemory: 67.6M\nCGroup: \/system.slice\/mariadb.service\n\u2514\u2500120943 \/usr\/sbin\/mysqld<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-step-3-install-apache2-as-a-web-server\"><span class=\"ez-toc-section\" id=\"Step-3-Install-Apache2-as-a-Web-Server\"><\/span>Step 3. Install Apache2 as a Web Server<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo apt install apache2 -y<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Once, installation is completed start the service:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo systemctl start apache2<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Enable the service to start on system boot:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo systemctl enable apache2<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Check, if service is up and running:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo systemctl status apache2<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">You should see the following output:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">root@vps:~# sudo systemctl status apache2\n\u25cf apache2.service - The Apache HTTP Server\nLoaded: loaded (\/lib\/systemd\/system\/apache2.service; enabled; vendor preset: enabled)\nActive: active (running) since Tue 2021-10-12 15:24:12 UTC; 1 day 5h ago\nDocs: https:\/\/httpd.apache.org\/docs\/2.4\/\nMain PID: 68804 (apache2\nTasks: 9 (limit: 4617)\nMemory: 22.1M\nCGroup: \/system.slice\/apache2.service<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-step-4-install-php-with-dependencies\"><span class=\"ez-toc-section\" id=\"Step-4-Install-PHP-with-dependencies\"><\/span>Step 4. Install PHP with dependencies<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">First, we need to install the required dependencies:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo apt install software-properties-common<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Since the latest version of PHP is PHP8.0 we need to add the Ondrej repository manually before we install it:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo add-apt-repository ppa:ondrej\/php<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Now, you can install PHP8.0 with all required dependencies:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo apt install php php-curl php-gd php-mbstring php-xml php-xmlrpc php-soap php-intl php-zip php-cli php-mysql php8.0-common php8.0-opcache php-gmp php-imagick -y<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Verify that the PHP8.0 is installed with the following command:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">php -v<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">You should see the following output:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">root@vps:~# php -v\nPHP 8.0.11 (cli) (built: Sep 23 2021 21:26:24) ( NTS )\nCopyright (c) The PHP Group\nZend Engine v4.0.11, Copyright (c) Zend Technologies\nwith Zend OPcache v8.0.11, Copyright (c), by Zend Technologies<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">We need to modify some changes in the php.ini file before we proceed with the Icinga2 installation:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo nano \/etc\/php\/8.0\/apache2\/php.ini<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Uncomment the cgi.fix_pathinfo and set it to 0.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">cgi.fix_pathinfo=0<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Save and close the file.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-step-5-add-icinga2-repository\"><span class=\"ez-toc-section\" id=\"Step-5-Add-Icinga2-Repository\"><\/span>Step 5. Add Icinga2 Repository<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Manually add the Icinga2 repository with the following command:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo curl https:\/\/packages.icinga.com\/icinga.key | apt-key add -<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Create the repository file for Icinga2:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo nano \/etc\/apt\/sources.list.d\/icinga-focal.list<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Add the following lines of code:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">deb http:\/\/packages.icinga.com\/ubuntu icinga-focal main\ndeb-src http:\/\/packages.icinga.com\/ubuntu icinga-focal main<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Save the file, close it and update the system.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo apt update -y<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-step-6-install-icinga2\"><span class=\"ez-toc-section\" id=\"Step-6-Install-Icinga2\"><\/span>Step 6. Install Icinga2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Finally, after all requirements are installed we are ready to install the Icinga monitoring software on our Ubuntu 20.04:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo apt install icinga2 monitoring-plugins -y<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Start and Enable the service:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo systemctl start icinga2 &amp;&amp; sudo systemctl enable icinga2<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Check, if the service is up and running:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo systemctl status icinga2<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">The following output should be displayed:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">root@vps:~# sudo systemctl status icinga2\n\u25cf icinga2.service - Icinga host\/service\/network monitoring system\nLoaded: loaded (\/lib\/systemd\/system\/icinga2.service; enabled; vendor preset: enabled)\nDrop-In: \/etc\/systemd\/system\/icinga2.service.d\n\u2514\u2500limits.conf\nActive: active (running) since Wed 2021-10-13 21:20:21 UTC; 2min 50s ago\nMain PID: 136092 (icinga2)\nStatus: \"Startup finished.\"\nTasks: 20\nMemory: 14.0M\nCGroup: \/system.slice\/icinga2.service<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-step-7-install-and-enable-the-icinga2-ido-mysql-module\"><span class=\"ez-toc-section\" id=\"Step-7-Install-and-Enable-the-Icinga2-IDO-MySQL-module\"><\/span>Step 7. Install and Enable the Icinga2 IDO MySQL module<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">We need to install this module because the IDO database is used as a backend by Icinga Web 2:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo apt install icinga2-ido-mysql -y<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">On the first window, you need to select &#8220;<b>Yes<\/b>&#8221; and hit Enter.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"761\" height=\"169\" src=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/installing-icinga-2-on-ubuntu-20.04.png\" alt=\"installing icinga 2 on ubuntu 20.04\" class=\"wp-image-39635\" srcset=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/installing-icinga-2-on-ubuntu-20.04.png 761w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/installing-icinga-2-on-ubuntu-20.04-300x67.png 300w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/installing-icinga-2-on-ubuntu-20.04-150x33.png 150w\" sizes=\"(max-width: 761px) 100vw, 761px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">On the second window, you need to select &#8220;<b>No<\/b>&#8221; and hit Enter.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"762\" height=\"170\" src=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/installation-of-icinga-2-on-ubuntu-20.04.png\" alt=\"installation of icinga 2 on ubuntu 20.04\" class=\"wp-image-39636\" srcset=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/installation-of-icinga-2-on-ubuntu-20.04.png 762w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/installation-of-icinga-2-on-ubuntu-20.04-300x67.png 300w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/installation-of-icinga-2-on-ubuntu-20.04-150x33.png 150w\" sizes=\"(max-width: 762px) 100vw, 762px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Once, the installation is completed, log in to manually create a database and user for Icinga2.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo mysql -u root -p<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Once logged in, enter the following lines:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">CREATE DATABASE icinga2;\nGRANT ALL ON icinga2.* TO 'icinga2'@'localhost' IDENTIFIED BY 'YourStrongPasswordHere';\nFLUSH PRIVILEGES;\nEXIT;<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Now, next step is to import the <b>IDO<\/b> schema:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo mysql -u root -p icinga2 &lt; \/usr\/share\/icinga2-ido-mysql\/schema\/mysql.sql<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">If the command is executed successfully you should receive nothing as output:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">root@vps:~# sudo mysql -u root -p icinga2 &lt; \/usr\/share\/icinga2-ido-mysql\/schema\/mysql.sql\nEnter password:\nroot@vps:~#<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Let&#8217;s move on and enable the IDO MySQL Module. Open the <b>ido-mysql.conf<\/b> file and set the database name, user and password that you created a while ago.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo nano \/etc\/icinga2\/features-available\/ido-mysql.conf<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Set the correct credentials, you created a while ago:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/**\n* The db_ido_mysql library implements IDO functionality\n* for MySQL.\n*\/\nlibrary \"db_ido_mysql\"\nobject IdoMysqlConnection \"ido-mysql\" {\nuser = \"<b>icinga2<\/b>\",\npassword = \"<b>YourStrongPasswordHere<\/b>\",\nhost = \"<b>localhost<\/b>\",\ndatabase = \"<b>icinga2<\/b>\"\n}<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Save the file, close it and enable the <b>ido-mysql module<\/b>.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo icinga2 feature enable ido-mysql<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">You should receive the following output:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">root@vps:~# sudo icinga2 feature enable ido-mysql\nEnabling feature ido-mysql. Make sure to restart Icinga 2 for these changes to take effect.<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Restart the Icinga2 service:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo systemctl restart icinga2<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step-8-Install-Icinga-Web-2\"><\/span>Step 8. Install Icinga Web 2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">First, we need to install it with the following command:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo apt install icingaweb2 icingacli libapache2-mod-php -y<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Next, we need to create a database manually:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo mysql -u root -p<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Once, logged in to MySQL, execute the following commands:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">CREATE DATABASE icinga2web;\nGRANT ALL ON icinga2web.* TO 'icinga2web'@'localhost' IDENTIFIED BY 'YourStrongPasswordHere';\nFLUSH PRIVILEGES;\nEXIT<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Next, we need to create a token that will be used in the next steps while configuring the web interface:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo icingacli setup token create<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">You should receive a random token and you need to save it for later use:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">root@vps:~# sudo icingacli setup token create\nThe newly generated setup token is: <b>7e33c2b90fe0fd83<\/b><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step-9-Access-and-setup-Icinga-Web-2-in-the-browser\"><\/span>Step 9. Access and setup Icinga Web 2 in the browser<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">To access the fresh installation of Icinga2 access the following URL:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">http:\/\/<b>your_server_ip_address<\/b>\/icingaweb2\/setup<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">You should see the Welcome page of Icinga.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"487\" src=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/setting-up-icinga-2-on-ubuntu-20.04.png\" alt=\"setting up icinga 2 on ubuntu 20.04\" class=\"wp-image-39637\" srcset=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/setting-up-icinga-2-on-ubuntu-20.04.png 1024w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/setting-up-icinga-2-on-ubuntu-20.04-300x143.png 300w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/setting-up-icinga-2-on-ubuntu-20.04-150x71.png 150w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/setting-up-icinga-2-on-ubuntu-20.04-768x365.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Paste the token generated before and click on the &#8220;Next&#8221; button.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"451\" src=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/configuring-icinga-2-on-ubuntu-20.04.png\" alt=\"configuring icinga 2 on ubuntu 20.04\" class=\"wp-image-39638\" srcset=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/configuring-icinga-2-on-ubuntu-20.04.png 1024w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/configuring-icinga-2-on-ubuntu-20.04-300x132.png 300w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/configuring-icinga-2-on-ubuntu-20.04-150x66.png 150w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/configuring-icinga-2-on-ubuntu-20.04-768x338.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">On the Module tab click on &#8220;<b>Next<\/b>&#8221; button.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"357\" src=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/configuration-of-icinga-2-on-ubuntu-20.04.png\" alt=\"configuration of icinga 2 on ubuntu 20.04\" class=\"wp-image-39639\" srcset=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/configuration-of-icinga-2-on-ubuntu-20.04.png 1024w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/configuration-of-icinga-2-on-ubuntu-20.04-300x105.png 300w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/configuration-of-icinga-2-on-ubuntu-20.04-150x52.png 150w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/configuration-of-icinga-2-on-ubuntu-20.04-768x268.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">On the PHP dependencies tab click on the &#8220;<b>Next<\/b>&#8221; button as well.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"249\" src=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/how-to-configure-icinga-2-on-ubuntu-20.04.png\" alt=\"how to configure icinga 2 on ubuntu 20.04\" class=\"wp-image-39640\" srcset=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/how-to-configure-icinga-2-on-ubuntu-20.04.png 1024w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/how-to-configure-icinga-2-on-ubuntu-20.04-300x73.png 300w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/how-to-configure-icinga-2-on-ubuntu-20.04-150x36.png 150w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/how-to-configure-icinga-2-on-ubuntu-20.04-768x187.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">On the <b>Authentication tab<\/b> click on the &#8220;<b>Next<\/b>&#8221; button and be sure to be selected &#8220;<b>Database<\/b>&#8221; as an Authentication Type.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"217\" src=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/install-and-configure-icinga-2-on-ubuntu-20.04.png\" alt=\"install and configure icinga 2 on ubuntu 20.04\" class=\"wp-image-39641\" srcset=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/install-and-configure-icinga-2-on-ubuntu-20.04.png 1024w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/install-and-configure-icinga-2-on-ubuntu-20.04-300x64.png 300w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/install-and-configure-icinga-2-on-ubuntu-20.04-150x32.png 150w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/install-and-configure-icinga-2-on-ubuntu-20.04-768x163.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">In the next tab enter the required fields with the database credentials you created before validating the configuration and click on the &#8220;<b>Next<\/b>&#8221; button.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"565\" src=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/how-to-set-up-icinga-2-on-ubuntu-20.04.png\" alt=\"how to set up icinga 2 on ubuntu 20.04\" class=\"wp-image-39642\" srcset=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/how-to-set-up-icinga-2-on-ubuntu-20.04.png 1024w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/how-to-set-up-icinga-2-on-ubuntu-20.04-300x166.png 300w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/how-to-set-up-icinga-2-on-ubuntu-20.04-150x83.png 150w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/how-to-set-up-icinga-2-on-ubuntu-20.04-768x424.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">On the <b>Authentication Backend tab<\/b>, click on the &#8220;Next&#8221; button, once you verify that the correct database name is entered in the &#8220;<b>Backend Name<\/b>&#8221; field.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"237\" src=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/setting-and-configuring-icinga-2-on-ubuntu-20.04.png\" alt=\"setting and configuring icinga 2 on ubuntu 20.04\" class=\"wp-image-39643\" srcset=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/setting-and-configuring-icinga-2-on-ubuntu-20.04.png 1024w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/setting-and-configuring-icinga-2-on-ubuntu-20.04-300x69.png 300w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/setting-and-configuring-icinga-2-on-ubuntu-20.04-150x35.png 150w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/setting-and-configuring-icinga-2-on-ubuntu-20.04-768x178.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">On the <b>Administration tab<\/b> enter your Icinga 2 Web username and password.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"335\" src=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/how-to-install-and-configure-icinga-2-on-ubuntu-20.04.png\" alt=\"how to install and configure icinga 2 on ubuntu 20.04\" class=\"wp-image-39644\" srcset=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/how-to-install-and-configure-icinga-2-on-ubuntu-20.04.png 1024w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/how-to-install-and-configure-icinga-2-on-ubuntu-20.04-300x98.png 300w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/how-to-install-and-configure-icinga-2-on-ubuntu-20.04-150x49.png 150w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/how-to-install-and-configure-icinga-2-on-ubuntu-20.04-768x251.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">On the <b>Application Configuration<\/b> tab click &#8220;<b>Next<\/b>&#8220;.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"439\" src=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/how-to-set-up-and-configure-icinga-2-on-ubuntu-20.04.png\" alt=\"how to set up and configure icinga 2 on ubuntu 20.04\" class=\"wp-image-39645\" srcset=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/how-to-set-up-and-configure-icinga-2-on-ubuntu-20.04.png 1024w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/how-to-set-up-and-configure-icinga-2-on-ubuntu-20.04-300x129.png 300w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/how-to-set-up-and-configure-icinga-2-on-ubuntu-20.04-150x64.png 150w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/how-to-set-up-and-configure-icinga-2-on-ubuntu-20.04-768x329.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">On the next tab click &#8220;<b>Next<\/b>&#8221; as well.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"307\" src=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/installing-and-setting-up-icinga-2-on-ubuntu-20.04.png\" alt=\"installing and setting up icinga 2 on ubuntu 20.04\" class=\"wp-image-39646\" srcset=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/installing-and-setting-up-icinga-2-on-ubuntu-20.04.png 1024w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/installing-and-setting-up-icinga-2-on-ubuntu-20.04-300x90.png 300w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/installing-and-setting-up-icinga-2-on-ubuntu-20.04-150x45.png 150w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/installing-and-setting-up-icinga-2-on-ubuntu-20.04-768x230.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">On the next tab click &#8220;<b>Next<\/b>&#8220;.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"227\" src=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/how-to-install-and-set-up-icinga-2-on-an-ubuntu-20.04.png\" alt=\"how to install and set up icinga 2 on an ubuntu 20.04\" class=\"wp-image-39647\" srcset=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/how-to-install-and-set-up-icinga-2-on-an-ubuntu-20.04.png 1024w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/how-to-install-and-set-up-icinga-2-on-an-ubuntu-20.04-300x67.png 300w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/how-to-install-and-set-up-icinga-2-on-an-ubuntu-20.04-150x33.png 150w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/how-to-install-and-set-up-icinga-2-on-an-ubuntu-20.04-768x170.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">In the <b>Monitoring IDO Resource tab<\/b> fill the information for IDO database you created before.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"627\" src=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/tutorial-on-installing-icinga-2-on-an-ubuntu-20.04.png\" alt=\"tutorial on installing icinga 2 on an ubuntu 20.04\" class=\"wp-image-39650\" srcset=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/tutorial-on-installing-icinga-2-on-an-ubuntu-20.04.png 1024w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/tutorial-on-installing-icinga-2-on-an-ubuntu-20.04-300x184.png 300w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/tutorial-on-installing-icinga-2-on-an-ubuntu-20.04-150x92.png 150w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/tutorial-on-installing-icinga-2-on-an-ubuntu-20.04-768x470.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">In the <b>Command Transport tab<\/b> select &#8220;<b>Local Command File<\/b>&#8221; as a <b>Transport Type<\/b> and click on &#8220;<b>Next<\/b>&#8220;.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"336\" src=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/tutorial-on-how-to-install-icinga-2-on-ubuntu-20.04.png\" alt=\"tutorial on how to install icinga 2 on ubuntu 20.04\" class=\"wp-image-39651\" srcset=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/tutorial-on-how-to-install-icinga-2-on-ubuntu-20.04.png 1024w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/tutorial-on-how-to-install-icinga-2-on-ubuntu-20.04-300x98.png 300w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/tutorial-on-how-to-install-icinga-2-on-ubuntu-20.04-150x49.png 150w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/tutorial-on-how-to-install-icinga-2-on-ubuntu-20.04-768x252.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">In the <b>Monitor Security tab<\/b> click on the &#8220;<b>Next<\/b>&#8221; button&#8221;.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"249\" src=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/configure-how-to-install-icinga-2-on-ubuntu-20.04.png\" alt=\"configure how to install icinga 2 on ubuntu 20.04\" class=\"wp-image-39652\" srcset=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/configure-how-to-install-icinga-2-on-ubuntu-20.04.png 1024w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/configure-how-to-install-icinga-2-on-ubuntu-20.04-300x73.png 300w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/configure-how-to-install-icinga-2-on-ubuntu-20.04-150x36.png 150w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/configure-how-to-install-icinga-2-on-ubuntu-20.04-768x187.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Review All modules and click on &#8220;<b>Finish<\/b>&#8221; button.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"328\" src=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/icinga-2-on-ubuntu-20.04-installation.png\" alt=\"icinga 2 on ubuntu 20.04 installation\" class=\"wp-image-39653\" srcset=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/icinga-2-on-ubuntu-20.04-installation.png 1024w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/icinga-2-on-ubuntu-20.04-installation-300x96.png 300w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/icinga-2-on-ubuntu-20.04-installation-150x48.png 150w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/icinga-2-on-ubuntu-20.04-installation-768x246.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Congratulations! You successfully installed Icinga Web 2. You can log in now by clicking on the &#8220;<b>Login to Icinga Web2<\/b>&#8221; button.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"286\" src=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/icinga-2-on-ubuntu-20.04-installing.png\" alt=\"icinga 2 on ubuntu 20.04 installing\" class=\"wp-image-39654\" srcset=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/icinga-2-on-ubuntu-20.04-installing.png 1024w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/icinga-2-on-ubuntu-20.04-installing-300x84.png 300w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/icinga-2-on-ubuntu-20.04-installing-150x42.png 150w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/icinga-2-on-ubuntu-20.04-installing-768x215.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Enter the credentials and hit on the &#8220;<b>Login<\/b>&#8221; button.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"598\" height=\"347\" src=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/installation-and-configuration-of-icinga-2-on-ubuntu-20.04.png\" alt=\"installation and configuration of icinga 2 on ubuntu 20.04\" class=\"wp-image-39655\" srcset=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/installation-and-configuration-of-icinga-2-on-ubuntu-20.04.png 598w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/installation-and-configuration-of-icinga-2-on-ubuntu-20.04-300x174.png 300w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/installation-and-configuration-of-icinga-2-on-ubuntu-20.04-150x87.png 150w\" sizes=\"(max-width: 598px) 100vw, 598px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">You should see the following screen.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"296\" src=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/icinga-2-on-ubuntu-20.04-configuration.png\" alt=\"icinga 2 on ubuntu 20.04 configuration\" class=\"wp-image-39656\" srcset=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/icinga-2-on-ubuntu-20.04-configuration.png 1024w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/icinga-2-on-ubuntu-20.04-configuration-300x87.png 300w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/icinga-2-on-ubuntu-20.04-configuration-150x43.png 150w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2021\/10\/icinga-2-on-ubuntu-20.04-configuration-768x222.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Done. You successfully installed and configured Icinga 2 monitoring software on Ubuntu 20.04.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Of course, you don\u2019t have to install Icinga 2 on Ubuntu 20.04. If you use one of our Linux VPS Hosting plans, you can simply ask our expert Linux admins to install it for you. They are available 24\/7 and will take care of your request immediately.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If you liked this post on how to install Icinga 2 on Ubuntu 20.04, please share it with your friends on the social networks using the buttons on the left or simply leave a reply below. Thanks.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In this article, we are going to explain about installing Icinga 2 Monitoring Software on Ubuntu 20.04. Icinga is an &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"How To Install Icinga 2 on Ubuntu 20.04\" class=\"read-more button\" href=\"https:\/\/www.rosehosting.com\/blog\/how-to-install-icinga-2-on-ubuntu-20-04\/#more-39358\" aria-label=\"Read more about How To Install Icinga 2 on Ubuntu 20.04\">Read More<\/a><\/p>\n","protected":false},"author":4,"featured_media":39634,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13,1698],"tags":[1603,1800,1839],"class_list":["post-39358","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorials","category-ubuntu","tag-how-to-install","tag-icinga-2","tag-ubuntu-20-04","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-33"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.6.1 (Yoast SEO v27.7) - 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