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We are working on Setting Up Your Predix Mobile Development Environment for this we need ruby.First we are installed rvm 

$ rvm -v
rvm 1.27.0 (latest) by Wayne E. Seguin <wayneeseguin@gmail.com>, Michal Papis <mpapis@gmail.com> [https://rvm.io/]

Then we tried to install ruby like this 

 rvm install ruby-2.3.1

We got Output this enter image description here

Please guide to us. Currently we are using mac :-10.11.5` OS X EI Capitian

Luka Kerr
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Pavan Alapati
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  • What have you tried so far? Did you google the error? Running `xcode-select --install` is the first result of a google search. – Tom Lord Sep 16 '16 at 07:20

2 Answers2

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rvm list known

should output what you can easily install 

# MRI Rubies
[ruby-]1.8.6[-p420]
[ruby-]1.8.7[-head] # security released on head
[ruby-]1.9.1[-p431]
[ruby-]1.9.2[-p330]
[ruby-]1.9.3[-p551]
[ruby-]2.0.0[-p648]
[ruby-]2.1[.8]
[ruby-]2.2[.4]
[ruby-]2.3[.0]
[ruby-]2.2-head
ruby-head
Voltogyre
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Do you have xcode command line tool? Try installing xcode. xcode-select --install

ashok93
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