![\"How](\"https:\/\/webhostinggeeks.com\/howto\/wp-content\/uploads\/2023\/10\/How-to-Uninstall-Ruby-and-Ruby-on-Rails-on-Ubuntu-1024x878.jpg\")
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Ruby on Rails, often simply Rails, is a web application framework written in Ruby. It has been used by many developers worldwide to create robust and scalable web applications. However, there might be instances where you need to uninstall Ruby or Rails from your system, perhaps to install a different version or to free up resources. <\/p>\n
In this guide, we will walk you through the steps to uninstall Ruby and Ruby on Rails from an Ubuntu<\/a> system. <\/p>\n Let’s get started.<\/p>\n Before uninstalling Ruby and Rails, it’s essential to determine how they were installed. Common methods include using the package manager apt, rvm (Ruby Version Manager), or rbenv.<\/p>\n If you installed Ruby and Rails using the package manager, follow these steps:<\/p>\n Uninstall Rails:<\/p>\n Uninstall Ruby:<\/p>\n Remove Dependencies:<\/p>\n If you used RVM:<\/p>\n Remove Ruby:<\/p>\n Replace ruby_version with the version you wish to uninstall.<\/p>\n For rbenv users:<\/p>\n Uninstall a Ruby Version:<\/p>\n Replace ruby_version with the version you wish to uninstall.<\/p>\n After uninstallation, it’s a good practice to check for any residual files:<\/p>\n If nothing is returned, Ruby and Rails have been successfully uninstalled.<\/p>\n Why would I need to uninstall Ruby or Rails?<\/p>\n \n There could be multiple reasons, such as needing to install a different version, troubleshooting issues, or freeing up system resources.<\/span>\n <\/p>\n<\/li>\n Is it necessary to remove both Ruby and Rails?<\/p>\n \n No, you can choose to remove only one of them. However, Rails is a framework built on Ruby, so if you remove Ruby, Rails will not function.<\/span>\n <\/p>\n<\/li>\n How do I know which installation method I used?<\/p>\n \n You can check your system’s documentation or command history. Typically, if you have ‘rvm’ or ‘rbenv’ commands available, you used one of those methods.<\/span>\n <\/p>\n<\/li>\n Are there any risks associated with uninstalling?<\/p>\n \n If you have applications running on Ruby or Rails, they will not function after uninstallation. Always backup important data before making system changes.<\/span>\n <\/p>\n<\/li>\n Can I reinstall Ruby or Rails after uninstallation?<\/p>\n \n Yes, you can always reinstall Ruby or Rails using your preferred installation method.<\/span>\n <\/p>\n<\/li>\n<\/ol>\n Uninstalling Ruby and Ruby on Rails from your Ubuntu system is a straightforward process once you determine the installation method. Whether you used APT, RVM, or rbenv, following the steps outlined in this guide will ensure a clean removal.<\/p>\n Always remember to backup any essential data before making significant system changes.<\/p>\n If you’re considering hosting a new Ruby on Rails application in the future, explore the various hosting options available, such as dedicated server<\/a>, VPS server<\/a>, cloud hosting<\/a>, and shared hosting<\/a> to determine the best fit for your project’s needs.<\/p>\n","protected":false},"excerpt":{"rendered":" Ruby on Rails, often simply Rails, is a web application framework written in Ruby. It has been used by many developers worldwide to create robust and scalable web applications. However,…<\/p>\n","protected":false},"author":6,"featured_media":19415,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"wds_primary_category":0,"footnotes":""},"categories":[1073],"tags":[2213,1856],"class_list":["post-19414","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ubuntu","tag-ruby","tag-ubuntu"],"_links":{"self":[{"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/posts\/19414","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/comments?post=19414"}],"version-history":[{"count":0,"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/posts\/19414\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/media\/19415"}],"wp:attachment":[{"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/media?parent=19414"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/categories?post=19414"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/tags?post=19414"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Step 1: Determine the Installation Method<\/h2>\n
Step 2: Uninstalling Ruby and Rails using APT<\/h2>\n
sudo apt-get purge rails<\/pre>\n
sudo apt-get purge ruby ruby-dev<\/pre>\n
sudo apt-get autoremove<\/pre>\n
Step 3: Uninstalling using RVM<\/h2>\n
rvm remove ruby_version<\/pre>\n
Step 4: Uninstalling using RBENV<\/h2>\n
rbenv uninstall ruby_version<\/pre>\n
Step 5: Check for Residual Files<\/h2>\n
which ruby<\/pre>\n
which rails<\/pre>\n
Commands Mentioned<\/h2>\n
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FAQ<\/h2>\n
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Conclusion<\/h2>\n