stalling extension scripts: /usr/local/lib/ruby/vendor_ruby/1.9.1
installing extension headers: /usr/local/include/ruby-1.9.1/ruby
installing rdoc: /usr/local/share/ri/1.9.1/system
installing capi-docs: /usr/local/share/doc/ruby
installing command scripts: /usr/local/bin
installing library scripts: /usr/local/lib/ruby/1.9.1
installing common headers: /usr/local/include/ruby-1.9.1
installing manpages: /usr/local/share/man/man1
installing default gems: /usr/local/lib/ruby/gems/1.9.1 (cache, doc, gems, specifications)
rake 0.8.7
rdoc 2.5.8
minitest 1.6.0
[root@mysql ruby-1.9.2-p180]#
找ruby安装到哪些目录下
[root@mysql ruby-1.9.2-p180]# find / -name ruby
/usr/local/include/ruby-1.9.1/i686-linux/ruby
/usr/local/include/ruby-1.9.1/ruby
/usr/local/share/doc/ruby
/usr/local/lib/ruby
/usr/local/bin/ruby
/root/ruby
/root/ruby/ruby-1.9.2-p180/.ext/include/i686-linux/ruby
/root/ruby/ruby-1.9.2-p180/.ext/include/ruby
/root/ruby/ruby-1.9.2-p180/include/ruby
/root/ruby/ruby-1.9.2-p180/ruby
/root/ruby/ruby-1.9.2-p180/test/ruby
[root@mysql ruby-1.9.2-p180]#
设置/etc/profile环境变量，对全局有效
[root@mysql ruby]# export PATH=/usr/local/bin
[root@mysql ruby]# export PATH=/usr/local/bin:/sbin:$PATH
安装rubygems组件（通过这个组件安装redis-rb程序库）
[root@mysql ruby-1.9.2-p180]# yum install rubygems
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* addons: mirrors.grandcloud.cn
* base: mirrors.grandcloud.cn
* epel: mirrors.yun-idc.com
* extras: mirrors.grandcloud.cn
* updates: mirrors.grandcloud.cn
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package rubygems.noarch 0:1.3.1-1.el5 set to be updated
--> Processing Dependency: ruby(abi) = 1.8 for package: rubygems
--> Processing Dependency: ruby-rdoc for package: rubygems
--> Processing Dependency: /usr/bin/ruby for package: rubygems
--> Running transaction check
---> Package ruby.i386 0:1.8.5-29.el5_9 set to be updated
---> Package ruby-libs.i386 0:1.8.5-29.el5_9 set to be updated
---> Package ruby-rdoc.i386 0:1.8.5-29.el5_9 set to be updated
--> Processing Dependency: ruby-irb = 1.8.5-29.el5_9 for package: ruby-rdoc
--> Running transaction check
---> Package ruby-irb.i386 0:1.8.5-29.el5_9 set to be updated
--> Finished Dependency Resolution
Dependencies Resolved
================================================================================
Package Arch Version Repository Size
================================================================================
Installing:
rubygems noarch 1.3.1-1.el5 epel 177 k
Installing for dependencies:
ruby i386 1.8.5-29.el5_9 updates 279 k
ruby-irb i386 1.8.5-29.el5_9 updates 71 k
ruby-libs i386 1.8.5-29.el5_9 updates 1.6 M
ruby-rdoc i386 1.8.5-29.el5_9 updates 137 k
Transaction Summary
================================================================================
Install 5 P