Hello World from OSS Silicon Valley

_ Prerequisite

• Cent OS installation (You can refer HowToUse/CentOS/6.5) or
• Ubuntu Server installation (You can refer HowToUse/UbuntuServer/14.04)

_ Install&Setup

_ Cent OS

Step.1

Install libyaml-devel and lib

# yum install -y libyaml-devel libffi-devel

Step.2

Install RVM

$ \curl -sSL https://get.rvm.io | bash -s stable

When you encounter the error, follow the instruction in the stdout.

_ Ubuntu

Step.1

Install RVM

$ curl -L https://get.rvm.io | bash -s stable

If you encounter the error, follow the instruction in the stdout.

_ HowToUse

_ Regular Operation

Step.1

Load parameters following the instruction in stdout from instllation.

(Cent OS)

$ source ~/.rvm/scripts/rvm

or

$ source ~/.profile

(Ubuntu)

$ source ${HOME}/.rvm/scripts/rvm

Step.2

Check the installed Ruby

$ rvm list

Step.2

Install Ruby

$ rvm install 2.1.3

Step.3

Check the Ruby path is changed to the Ruby managed under RVM

$ which ruby

Step.4

Switch the Ruby

$ rvm use 2.1.3
$ ruby -v
ruby 2.1.3p242 (2014-09-19 revision 47630) [x86_64-linux]

Step.5

Change the default version

$ rvm --default use <version>

_ Author

S.Yatsuzuka