{"id":517,"date":"2018-04-11T02:06:54","date_gmt":"2018-04-11T07:06:54","guid":{"rendered":"https:\/\/linuxhostsupport.com\/blog\/?p=517"},"modified":"2018-04-11T02:10:58","modified_gmt":"2018-04-11T07:10:58","slug":"how-to-install-otrs-on-ubuntu-16-04","status":"publish","type":"post","link":"https:\/\/linuxhostsupport.com\/blog\/how-to-install-otrs-on-ubuntu-16-04\/","title":{"rendered":"How to Install  OTRS on Ubuntu 16.04"},"content":{"rendered":"<div id=\"linux-347354795\" class=\"linux-before-1st-paragraph linux-entity-placement\" style=\"margin-top: 15px;margin-bottom: 15px;\"><a href=\"https:\/\/www.rosehosting.com\/managed-vps-hosting\/?mtm_campaign=blogs&#038;mtm_source=lhs&#038;mtm_medium=blog&#038;mtm_content=managed-vps&#038;mtm_cid=1339&#038;mtm_placement=inline\" aria-label=\"Untitled\"><img src=\"https:\/\/linuxhostsupport.com\/blog\/wp-content\/uploads\/2020\/12\/1340090_NVMeGoogleAds_728x90_041322.jpg\" alt=\"\"  srcset=\"https:\/\/linuxhostsupport.com\/blog\/wp-content\/uploads\/2020\/12\/1340090_NVMeGoogleAds_728x90_041322.jpg 728w, https:\/\/linuxhostsupport.com\/blog\/wp-content\/uploads\/2020\/12\/1340090_NVMeGoogleAds_728x90_041322-300x37.jpg 300w\" sizes=\"(max-width: 728px) 100vw, 728px\" width=\"728\" height=\"90\"  style=\"display: inline-block;\" \/><\/a><\/div><p>In this tutorial, we will show you how to install OTRS on Ubuntu 16.04. OTRS is a <span class=\"st\">web-based ticketing system<\/span>. It is one of the most flexible and super easy to use, web-based ticketing system, used for Help Desk, Service Management, Customer Service, and more.\u00a0 OTRS is a cross-platform application and supports all the popular operating systems, but this tutorial was written for Ubuntu 16.04 OS. At the time of writing this tutorial, the latest stable version is OTRS 6, and it requires:<\/p>\n<ul>\n<li>Perl 5.10 or higher<\/li>\n<li>MySQL &#8211; 5.0 higher,\u00a0PostgreSQL 9.0 or higher,\u00a0Oracle 10g or higher or MariaDB.<\/li>\n<li>Apache web server 2.2 or higher compiled with mod_perl2 or higher.<\/li>\n<li>Postfix, Sendmail, Exim or you can use an external email provider.<\/li>\n<\/ul>\n<p>This install guide assumes that Apache and MySQL\/MariaDB are already installed and configured on your virtual server.<\/p>\n<p><!--more--><\/p>\n<p>Let&#8217;s start with the installation procedure.<\/p>\n<h3>1. Update the System Packages<\/h3>\n<p>Make sure your server Ubuntu 16.04 OS packages are fully up-to-date:<\/p>\n<pre>apt-get update\r\napt-get upgrade<\/pre>\n<h3>2. Install the Required Packages<\/h3>\n<p>Install the required packages for OTRS:<\/p>\n<pre>apt-get install libapache2-mod-perl2 libdbd-mysql-perl libtimedate-perl libnet-dns-perl libdatetime-perl libauthen-ntlm-perl libjson-xs-perl libapache-dbi-perl libxml-libxml-perl libxml-libxslt-perl libyaml-perl libnet-ldap-perl libio-socket-ssl-perl libpdf-api2-perl libdbd-mysql-perl libsoap-lite-perl libtext-csv-xs-perl libtemplate-perl libcrypt-ssleay-perl libnet-https-any-perl libarchive-zip-perl libcrypt-eksblowfish-perl libencode-hanextra-perl libmail-imapclient-perl<\/pre>\n<h3>3. Enable Required Apache Modules<\/h3>\n<p>Enable the Apache modules required for OTRS to function properly:<\/p>\n<pre>a2enmod deflate\r\na2enmod headers\r\na2enmod perl\r\n<\/pre>\n<h3>4. Restart Apache<\/h3>\n<p>Restart the Apache service for the changes to take effect:<\/p>\n<pre>service apache2 restart<\/pre>\n<h3>5. Download OTRS<\/h3>\n<p>Download the latest stable version of OTRS in a directory of your server (e.g. opt):<\/p>\n<pre>cd \/opt\r\nwget http:\/\/ftp.otrs.org\/pub\/otrs\/otrs-6.0.5.zip\r\nunzip otrs-*.zip\r\nrm otrs-*.zip\r\nmv otrs-* \/opt\/otrs\r\n<\/pre>\n<h3>6. Create a OTRS user:<\/h3>\n<pre>sudo useradd -d \/opt\/otrs -c 'OTRS user' otrs\r\nsudo usermod -G www-data otrs<\/pre>\n<h3>7. Create MySQL Database and User<\/h3>\n<p>Create a new MySQL database and user:<\/p>\n<pre>mysql -u root -p\r\nmysql&gt; SET GLOBAL sql_mode='';\r\nmysql&gt; CREATE DATABASE otrsdb character set UTF8 collate utf8_bin;\r\nmysql&gt; CREATE USER 'otrsuser'@'localhost' IDENTIFIED BY 'y0uR-pa5sW0rd';\r\nmysql&gt; GRANT ALL PRIVILEGES ON otrsdb.* TO 'otrsuser'@'localhost';\r\nmysql&gt; FLUSH PRIVILEGES;\r\nmysql&gt; quit<\/pre>\n<p>Do not forget to replace &#8216;y0uR-pa5sW0rd&#8217; with a strong password.<br \/>\nEnable MySQL support:<\/p>\n<pre>nano \/opt\/otrs\/scripts\/apache2-perl-startup.pl<\/pre>\n<p>Remove the comment (# character) from the following lines:<\/p>\n<pre>use DBD::mysql ();\r\nuse Kernel::System::DB::mysql;<\/pre>\n<p>Edit the MySQL configuration file (\/etc\/mysql\/mysql.conf.d\/mysqld.cnf)\u00a0and add following lines under the [mysqld] section:<\/p>\n<pre>max_allowed_packet   = 128M\r\nquery_cache_size     = 32M\r\ninnodb_log_file_size = 512M<\/pre>\n<p>Restart the MySQL service for the changes to take effect:<\/p>\n<pre>service mysql restart<\/pre>\n<h3>9. Activate Default Config File and configure the Database settings:<\/h3>\n<pre>cp \/opt\/otrs\/Kernel\/Config.pm.dist \/opt\/otrs\/Kernel\/Config.pm<\/pre>\n<pre>nano \/opt\/otrs\/Kernel\/Config.pm<\/pre>\n<pre>$Self-&gt;{Database} = 'otrsdb';\r\n$Self-&gt;{DatabaseUser} = 'otrsuser';\r\n$Self-&gt;{DatabasePw} = 'y0uR-pa5sW0rd';<\/pre>\n<h3>10. Configure Apache for OTRS<\/h3>\n<pre>sudo ln -s \/opt\/otrs\/scripts\/apache2-httpd.include.conf \/etc\/apache2\/sites-available\/otrs.conf<\/pre>\n<pre>sudo a2ensite otrs<\/pre>\n<p>Set proper permissions to the \/opt\/otrs directory:<\/p>\n<pre>sudo \/opt\/otrs\/bin\/otrs.SetPermissions.pl --web-group=www-data<\/pre>\n<h3>11. Install OTRS<\/h3>\n<p>Run the following script to check if all the required modules are installed.<\/p>\n<pre>perl \/opt\/otrs\/bin\/otrs.CheckModules.pl<\/pre>\n<p>Open http:\/\/your_server_ip\/otrs\/installer.pl in a web browser and follow the easy instructions: accept the license, select MySQL as database type, select &#8216;Use an existing database for OTRS&#8217; and click on the &#8216;Next&#8217; button. On the next page enter the following information:<\/p>\n<pre>User: ortsuser\r\nPassword: y0uR-pa5sW0rd\r\nHost: 127.0.0.1\r\nDatabase name: otrsdb<\/pre>\n<p>Click on the &#8216;Check database settings&#8217; button and if the database check is successful, click on the &#8216;Next&#8217; button and configure the Mail server settings (or skip that step and configure them later). On the next page you will be provided with the OTRS back-end URL and login credentials.<br \/>\nLog in at http:\/\/your_server_ip\/otrs\/index.pl , create new agents and work with these accounts instead the Superuser account.<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-518 alignnone\" src=\"https:\/\/linuxhostsupport.com\/blog\/wp-content\/uploads\/2018\/04\/How-to-Install-OTRS-on-Ubuntu-16.04.png\" alt=\"How to Install OTRS on Ubuntu 16.04\" width=\"600\" height=\"216\" srcset=\"https:\/\/linuxhostsupport.com\/blog\/wp-content\/uploads\/2018\/04\/How-to-Install-OTRS-on-Ubuntu-16.04.png 600w, https:\/\/linuxhostsupport.com\/blog\/wp-content\/uploads\/2018\/04\/How-to-Install-OTRS-on-Ubuntu-16.04-300x108.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Start the OTRS daemon and Cron.sh script as otrs user:<\/p>\n<pre>sudo su - otrs \r\n\/opt\/otrs\/bin\/otrs.Daemon.pl start\r\n\/opt\/otrs\/bin\/Cron.sh start<\/pre>\n<p>The OTRS daemon is responsible for handling any asynchronous and recurring tasks.<\/p>\n<p>That is it. OTRS has been successfully installed.<\/p>\n<hr \/>\n<p>Of course you don\u2019t have to install OTRS on Ubuntu 16.04, if you use one of our <a href=\"https:\/\/linuxhostsupport.com\/per-incident-support.html\">Server Support Services<\/a> plans in which case you can simply ask our expert Linux admins to install OTRS for you. They are available 24\u00d77 and will take care of your request immediately.<\/p>\n<p><span style=\"color: #ff0000;\"><strong>PS<\/strong><\/span>. If you liked this post, on how to install OTRS on Ubuntu 16.04, please share it with your friends on the social networks using the buttons on the left or simply leave a reply below. Thanks.<\/p><div id=\"linux-1556625631\" class=\"linux-after-8th-paragraph linux-entity-placement\" style=\"margin-top: 15px;margin-bottom: 15px;\"><a href=\"https:\/\/www.rosehosting.com\/managed-vps-hosting\/?mtm_campaign=blogs&#038;mtm_source=lhs&#038;mtm_medium=blog&#038;mtm_content=managed-vps&#038;mtm_cid=1340&#038;mtm_placement=inline\" aria-label=\"Untitled\"><img src=\"https:\/\/linuxhostsupport.com\/blog\/wp-content\/uploads\/2020\/12\/1340095_VPSGoogleAds_728x90_042622.jpg\" alt=\"\"  srcset=\"https:\/\/linuxhostsupport.com\/blog\/wp-content\/uploads\/2020\/12\/1340095_VPSGoogleAds_728x90_042622.jpg 728w, https:\/\/linuxhostsupport.com\/blog\/wp-content\/uploads\/2020\/12\/1340095_VPSGoogleAds_728x90_042622-300x37.jpg 300w\" sizes=\"(max-width: 728px) 100vw, 728px\" width=\"728\" height=\"90\"  style=\"display: inline-block;\" \/><\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>In this tutorial, we will show you how to install OTRS on Ubuntu 16.04. OTRS is a web-based ticketing system. It is one of the most flexible and super easy to use, web-based ticketing system, used for Help Desk, Service Management, Customer Service, and more.\u00a0 OTRS is a cross-platform application and supports all the popular [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":521,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[92,20],"class_list":["post-517","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorials","tag-otrs","tag-ubuntu"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to Install OTRS on Ubuntu 16.04 | LinuxHostSupport<\/title>\n<meta name=\"description\" content=\"In this tutorial, we will show you how to install OTRS on Ubuntu 16.04. OTRS is a web-based ticketing system. 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