you_hikoの技術メモ

yum -y install git gcc make zlib-devel openssl-devel curl-devel

# cd /usr/local
# git clone https://github.com/sstephenson/rbenv.git

Initialized empty Git repository in /usr/local/rbenv/.git/
remote: Counting objects: 1456, done.
remote: Compressing objects: 100% (556/556), done.
remote: Total 1456 (delta 938), reused 1367 (delta 871)
Receiving objects: 100% (1456/1456), 209.95 KiB | 182 KiB/s, done.
Resolving deltas: 100% (938/938), done.

mkdir rbenv/shims rbenv/versions
groupadd rbenv
chgrp -R rbenv rbenv
chmod -R g+rwxXs rbenv

# cd /usr/local/src
# git clone https://github.com/sstephenson/ruby-build.git

Initialized empty Git repository in /usr/local/src/ruby-build/.git/
remote: Counting objects: 1645, done.
remote: Compressing objects: 100% (743/743), done.
remote: Total 1645 (delta 886), reused 1487 (delta 739)
Receiving objects: 100% (1645/1645), 183.65 KiB | 150 KiB/s, done.
Resolving deltas: 100% (886/886), done.

# cd ruby-build/
# ./install.sh

Installed ruby-build at /usr/local

# vi /etc/profile.d/rbenv.sh

export RBENV_ROOT="/usr/local/rbenv"
export PATH="/usr/local/rbenv/bin:$PATH"
eval "$(rbenv init -)"

# chmod 755 /etc/profile.d/rbenv.sh
# visudo

Defaults    env_reset
Defaults    env_keep =  "COLORS DISPLAY HOSTNAME HISTSIZE INPUTRC KDEDIR LS_COLORS"
Defaults    env_keep += "MAIL PS1 PS2 QTDIR USERNAME LANG LC_ADDRESS LC_CTYPE"
Defaults    env_keep += "LC_COLLATE LC_IDENTIFICATION LC_MEASUREMENT LC_MESSAGES"
Defaults    env_keep += "LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER LC_TELEPHONE"
Defaults    env_keep += "LC_TIME LC_ALL LANGUAGE LINGUAS _XKB_CHARSET XAUTHORITY"
Defaults    env_keep += "PATH"　←　追記する

# which rbenv

/usr/local/rbenv/bin/rbenv

# rbenv install -l

Available versions:
  1.8.6-p383
  1.8.6-p420
  1.8.7-p249
  1.8.7-p302
  1.8.7-p334
  1.8.7-p352
  1.8.7-p357
  1.8.7-p358
  1.8.7-p370
  1.8.7-p371
  1.9.1-p378
  1.9.2-p180
  1.9.2-p290
  1.9.2-p318
  1.9.2-p320
  1.9.3-dev
  1.9.3-p0
  1.9.3-p125
  1.9.3-p194
  1.9.3-p286
  1.9.3-p327
  1.9.3-p362
  1.9.3-p374
  1.9.3-p385
  1.9.3-preview1
  1.9.3-rc1
  2.0.0-dev
  2.0.0-preview1
  2.0.0-preview2
  2.0.0-rc1
  2.0.0-rc2
  jruby-1.5.6
  jruby-1.6.3
  jruby-1.6.4
  jruby-1.6.5
  jruby-1.6.5.1
  jruby-1.6.6
  jruby-1.6.7
  jruby-1.6.7.2
  jruby-1.6.8
  jruby-1.7.0
  jruby-1.7.0-preview1
  jruby-1.7.0-preview2
  jruby-1.7.0-rc1
  jruby-1.7.0-rc2
  jruby-1.7.1
  jruby-1.7.2
  maglev-1.0.0
  maglev-1.1.0-dev
  rbx-1.2.4
  rbx-2.0.0-dev
  rbx-2.0.0-rc1
  ree-1.8.6-2009.06
  ree-1.8.7-2009.09
  ree-1.8.7-2009.10
  ree-1.8.7-2010.01
  ree-1.8.7-2010.02
  ree-1.8.7-2011.03
  ree-1.8.7-2011.12
  ree-1.8.7-2012.01
  ree-1.8.7-2012.02

# rbenv install 1.9.3-p385

Downloading yaml-0.1.4.tar.gz...
-> http://dqw8nmjcqpjn7.cloudfront.net/36c852831d02cf90508c29852361d01b
Installing yaml-0.1.4...
Installed yaml-0.1.4 to /usr/local/rbenv/versions/1.9.3-p385

Downloading ruby-1.9.3-p385.tar.gz...
-> http://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.3-p385.tar.gz
Installing ruby-1.9.3-p385...
Installed ruby-1.9.3-p385 to /usr/local/rbenv/versions/1.9.3-p385

# rbenv global 1.9.3-p385
# rbenv rehash
# ruby -v

ruby 1.9.3p385 (2013-02-06 revision 39114) [x86_64-linux]