Linux Update Ruby Version

Does anyone know how to actually have this version replace 2 2 1 in all my apps.

Linux update ruby version.

Install ruby by typing. Read our next articles to deploy ruby with apache or ruby with nginx web server with simple steps. To verify that the installation it was successful run the following command which will print the ruby version. To upgrade from ruby 2 3 to 2 6 first you ll need to upgrade your version of ruby.

The output will look something like this. Just run which ruby. To verify that you have a current version of ruby run the command ruby v. Ruby 2 5 1p57 2018 03 29 revision 63029 x86 64 linux gnu installing ruby using rbenv.

Install appropriate ruby packages. Download ruby here you can get the latest ruby distributions in your favorite flavor. Which ruby home rupert rvm rubies ruby 2 4 1 bin ruby. Snap ubuntu or other linux distributions snap is a package manager developed by canonical.

The current stable version is 2 7 1. It is available out of the box on ubuntu but snap also works on many other linux distributions. Sudo apt install ruby full. These numbers don t have to be exact but if you are running a version that s too old some of the features may not work correctly.

Do you want to know where your ruby binary is installed. Rvm install 2 6 1 rvm use 2 6 1 default. Compare the version number returned with the version number on the ruby download page. I did sudo apt get install ruby v 2 2 4 but all it did was install it somehwere it did not actually replace 2 2 1 with 2 2 4 i e when i use ruby v it gives me 2 2 1.

To do this we will use the ruby version manager you installed when you did your original system install. The installed version is typically the latest version of ruby available at the release time of the specific distribution version.