This article was published 4 years ago. Due to the rapidly evolving world of technology, some concepts may no longer be applicable.
The easiest way to do this is to use Software Collections.
sudo yum install -y centos-release-SCL
sudo yum install -y ruby193
To start a session that has ruby 1.9.3 loaded, use the following:
scl enable ruby193 bash
ruby --version
Michael is a polyglot software engineer, committed to reducing complexity in systems and making them more predictable. Working with a variety of languages and tools, he shares his technical expertise to audiences all around the world at user groups and conferences. You can follow @mheap on Twitter
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