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Upgrade/Install ruby 2.1.2 #ubuntu #12.04 #14.04
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upgrade-install-ruby-2-1-2-ubuntu-12-04.md

Upgrade/Install ruby 2.1.2

ubuntu 12.04 14.04

Reference http://stackoverflow.com/a/18490935/2037928

Login as root

Install needed packages

apt-get -y install build-essential zlib1g-dev libssl-dev libreadline6-dev libyaml-dev
cd /tmp

Download appropriate ruby version https://www.ruby-lang.org/en/downloads/

wget http://cache.ruby-lang.org/pub/ruby/2.1/ruby-2.1.2.tar.gz

Unpack

tar -xvzf ruby-2.1.2.tar.gz
cd ruby-2.1.2/

Compile from source

./configure --prefix=/usr/local
make
make install

Make sure deploy user has access to installing gems

chown -R deploy:staff /usr/local/bin
chown -R deploy:staff /usr/local/lib/ruby

Login as deploy user

Install bundler

gem install bundler

Locally

cap production deploy

Remove the old manifest.yml file

rm /u/apps/YOUR_APP_NAME/shared/assets/manifest.yml

I also had to make the unicorn binary into a binstub

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scmx commented Feb 3, 2017

Wow, I had no idea there were comments, forks and lots of stars here. Glad you all found it useful. I barely remember writing this and the instructions seems to have been very specific to my usecase.

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