{"id":19670,"date":"2016-07-29T07:58:35","date_gmt":"2016-07-29T12:58:35","guid":{"rendered":"https:\/\/www.rosehosting.com\/blog\/?p=19670"},"modified":"2022-12-12T05:45:52","modified_gmt":"2022-12-12T11:45:52","slug":"install-zulip-on-ubuntu","status":"publish","type":"post","link":"https:\/\/www.rosehosting.com\/blog\/install-zulip-on-ubuntu\/","title":{"rendered":"Install Zulip on Ubuntu"},"content":{"rendered":"<div id=\"bsf_rt_marker\"><\/div><p><img decoding=\"async\" class=\"alignnone size-full wp-image-25090\" src=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2016\/07\/Install-Zulip-on-Ubuntu.jpg\" alt=\"Install Zulip on Ubuntu\" width=\"1200\" height=\"600\" srcset=\"https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2016\/07\/Install-Zulip-on-Ubuntu.jpg 1200w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2016\/07\/Install-Zulip-on-Ubuntu-150x75.jpg 150w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2016\/07\/Install-Zulip-on-Ubuntu-300x150.jpg 300w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2016\/07\/Install-Zulip-on-Ubuntu-768x384.jpg 768w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2016\/07\/Install-Zulip-on-Ubuntu-1024x512.jpg 1024w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2016\/07\/Install-Zulip-on-Ubuntu-860x430.jpg 860w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2016\/07\/Install-Zulip-on-Ubuntu-680x340.jpg 680w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2016\/07\/Install-Zulip-on-Ubuntu-500x250.jpg 500w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2016\/07\/Install-Zulip-on-Ubuntu-400x200.jpg 400w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2016\/07\/Install-Zulip-on-Ubuntu-200x100.jpg 200w, https:\/\/www.rosehosting.com\/blog\/wp-content\/uploads\/2016\/07\/Install-Zulip-on-Ubuntu-50x25.jpg 50w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p>We will show you how to install Zulip on an Ubuntu 14.04 VPS. Zulip is open source self-hosted group chat and collaborative application. Zulip is written in Python on top of the Django framework and supports both group and private messaging. This guide should work on other <a title=\"Linux VPS\" href=\"https:\/\/www.rosehosting.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Linux VPS<\/a> systems as well but was tested and written for an <a title=\"Ubuntu VPS Hosting\" href=\"https:\/\/www.rosehosting.com\/ubuntu-hosting.html\" target=\"_blank\" rel=\"noopener noreferrer\">Ubuntu 14.04 VPS<\/a>.<\/p>\n<p><!--more--><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_65 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-662ca24a254f5\" 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-662ca24a254f5\"  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\/install-zulip-on-ubuntu\/#1-Log-in-to-your-VPS-via-SSH-with-your-sudo-user\" title=\"1. Log in to your VPS via SSH with your sudo user\">1. Log in to your VPS via SSH with your sudo user<\/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\/install-zulip-on-ubuntu\/#2-Update-the-system-and-install-necessary-packages\" title=\"2. Update the system and install necessary packages\">2. Update the system and install necessary packages<\/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\/install-zulip-on-ubuntu\/#3-SSL-certificate\" title=\"3. SSL certificate\">3. SSL certificate<\/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\/install-zulip-on-ubuntu\/#4-Install-Zulip-on-Ubuntu\" title=\"4. Install Zulip on Ubuntu\">4. Install Zulip on Ubuntu<\/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\/install-zulip-on-ubuntu\/#5-Configure-Zulip\" title=\"5. Configure Zulip\">5. Configure Zulip<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1-Log-in-to-your-VPS-via-SSH-with-your-sudo-user\"><\/span>1. Log in to your VPS via SSH with your sudo user<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<pre>ssh user@vps_IP<\/pre>\n<h2><span class=\"ez-toc-section\" id=\"2-Update-the-system-and-install-necessary-packages\"><\/span>2. Update the system and install necessary packages<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<pre>[user]$ sudo apt-get update &amp;&amp; sudo apt-get -y upgrade\r\n[user]$ sudo apt-get install python-dev python-pip openssl nano wget<\/pre>\n<h2><span class=\"ez-toc-section\" id=\"3-SSL-certificate\"><\/span>3. SSL certificate<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>To generate a self signed SSL certificate run the following commands:<\/p>\n<pre>[user]$ sudo openssl genrsa -des3 -passout pass:x -out zulip.pass.key 4096\r\n[user]$ sudo openssl rsa -passin pass:x -in zulip.pass.key -out \/etc\/ssl\/private\/zulip.key\r\n[user]$ sudo rm -f zulip.pass.key\r\n[user]$ sudo openssl req -new -key \/etc\/ssl\/private\/zulip.key -out zulip.csr\r\n[user]$ sudo openssl x509 -req -days 365 -in zulip.csr -signkey \/etc\/ssl\/private\/zulip.key -out \/etc\/ssl\/certs\/zulip.combined-chain.crt<\/pre>\n<p>If you don&#8217;t want to get warnings associated with self-signed SSL Certificates, you can purchase a <a href=\"https:\/\/www.rosehosting.com\/ssl-certificates.html\">trusted SSL certificate<\/a>.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"4-Install-Zulip-on-Ubuntu\"><\/span>4. Install Zulip on Ubuntu<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Download the latest Zulip archive and extract it to the <code>\/root\/zulip<\/code> directory:<\/p>\n<pre>[user]$ sudo wget https:\/\/www.zulip.com\/dist\/releases\/zulip-server-latest.tar.gz\r\n[user]$ sudo mkdir -p \/root\/zulip \r\n[user]$ sudo tar -xvf zulip-server-latest.tar.gz --directory=\/root\/zulip --strip-components=1\r\n<\/pre>\n<p>To start the installation script run the following command:<\/p>\n<pre>[user]$ sudo \/root\/zulip\/scripts\/setup\/install<\/pre>\n<p>The installation will take some time, and it does not require your interaction once started. If the installation fails for some reason, you can rerun it after fixing the issue that caused the failure.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"5-Configure-Zulip\"><\/span>5. Configure Zulip<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>After the installation is complete edit the <code>\/etc\/zulip\/settings.py<\/code> file and fill all mandatory values.<\/p>\n<p>The following are the values that you need to fill out:<\/p>\n<p>&#8211; EXTERNAL_HOST (The user-accessible Zulip hostname for this installation)<br \/>\n&#8211; ZULIP_ADMINISTRATOR (The email address for the person or team who maintain the Zulip)<br \/>\n&#8211; ADMIN_DOMAIN (The domain for your organization)<br \/>\n&#8211; DEFAULT_FROM_EMAIL (The email From address to be used for automatically generated emails)<br \/>\n&#8211; NOREPLY_EMAIL_ADDRESS (The noreply address to be used as Reply-To for certain generated emails)<\/p>\n<p>Initialize the postgresql database using <code>initialize-database<\/code> command<\/p>\n<pre>[user]$ sudo su zulip -c \/home\/zulip\/deployments\/current\/scripts\/setup\/initialize-database<\/pre>\n<p>The script will generate an error if you did not fill in all the mandatory settings.<\/p>\n<p>Once the installation process and database initialization are completed, you should visit your Zulip domain\/URL and register a new account.<\/p>\n<p>That\u2019s it. You have successfully installed Zulip on your Ubuntu 14.04 VPS. For more information about how to manage your Zulip installation, please refer to the official Zulip <a href=\"https:\/\/zulip.readthedocs.io\/en\/latest\/index.html\" target=\"_blank\" rel=\"noopener noreferrer\">documentation<\/a>.<\/p>\n<p>Please note that Zulip requires at least 10GB of free disk and 2GB of RAM memory, though 4 GB of RAM memory is recommended, .<\/p>\n<hr \/>\n<p>Of course you don\u2019t have to Install Zulip on Ubuntu if you use one of our <a title=\"Linux VPS Hosting\" href=\"https:\/\/www.rosehosting.com\/managed-vps-hosting.html\" target=\"_blank\" rel=\"noopener noreferrer\">Ultra-Fast SSD VPS Hosting<\/a> services, in which case you can simply ask our expert Linux admins to <strong>install Zulip on Ubuntu<\/strong> for you. They are available 24&#215;7 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\u00a0Install Zulip on Ubuntu,\u00a0 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>We will show you how to install Zulip on an Ubuntu 14.04 VPS. Zulip is open source self-hosted group chat &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Install Zulip on Ubuntu\" class=\"read-more button\" href=\"https:\/\/www.rosehosting.com\/blog\/install-zulip-on-ubuntu\/#more-19670\" aria-label=\"Read more about Install Zulip on Ubuntu\">Read More<\/a><\/p>\n","protected":false},"author":4,"featured_media":25090,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13,1698],"tags":[970,59,1319],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Install Zulip on Ubuntu - RoseHosting<\/title>\n<meta name=\"description\" content=\"Install Zulip on Ubuntu - RoseHosting\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.rosehosting.com\/blog\/install-zulip-on-ubuntu\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Install Zulip on Ubuntu - 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