我正试图用rvm设置一个多ruby/rails环境,但遇到了一些问题。
如果我尝试安装一个遗留的rails版本(比如ruby 1.8.7/rails 2.0.2),它会进行一些操作,但在过程结束时没有出现任何gem。例如:
$ rvm install 1.8.7-head
$ rvm use ruby-1.8.7-head@rails-2.0.2 --create
$ gem install -v=2.0.2 rails
$ gem list
*** LOCAL GEMS ***
$
如果我安装rubyruby-1.9.3-p0@rails它运行良好。
我在ArchLinux上,使用的是rvm多用户设置。我创建了一个非root帐户来设置rvm,安装rubies和gemset。我安装了rubies ruby-1.8.7-head、ruby-1.8.7-p358和ruby-1.9.3-p0。
的安装ruby-1.9.3-p0@rails运行良好,但安装了ruby1.8.7和rails-2.0.2却没有。它经历了安装的过程,但当它完成时,宝石并不在那里。
我添加了一份文字记录,显示了我在这里使用的确切命令:http://pastebin.com/msa3u6w6.
我已经密切关注了ArchLinux教程和RVM网站上的信息。花了几个小时试图解决这个问题,如果有人能帮助我,我将不胜感激。
我的rvm信息如下:
$ rvm info
ruby-1.8.7-head@rails-2.0.2:
system:
uname: "Linux railsdev1 3.2.1-2-ARCH #1 SMP PREEMPT Mon Jan 23 12:40:01 UTC 2012 x86_64 Intel(R) Core(TM) i7 CPU 920 @ 2.67GHz GenuineIntel GNU/Linux"
bash: "/bin/bash => GNU bash, version 4.2.20(2)-release (x86_64-unknown-linux-gnu)"
zsh: " => not installed"
rvm:
version: "rvm 1.10.3 by Wayne E. Seguin <wayneeseguin@gmail.com>, Michal Papis <mpapis@gmail.com> [https://rvm.beginrescueend.com/]"
updated: "2 hours 12 minutes 19 seconds ago"
ruby:
interpreter: "ruby"
version: "1.9.3p125"
date: "2012-02-16"
platform: "x86_64-linux"
patchlevel: "2012-02-16 revision 34643"
full_version: "ruby 1.9.3p125 (2012-02-16 revision 34643) [x86_64-linux]"
homes:
gem: "/usr/local/rvm/gems/ruby-1.8.7-head@rails-2.0.2"
ruby: "/usr/local/rvm/rubies/ruby-1.8.7-head"
binaries:
ruby: "/usr/bin/ruby"
irb: "/usr/bin/irb"
gem: "/usr/bin/gem"
rake: "/usr/bin/rake"
environment:
PATH: "/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/usr/sbin:/sbin:/usr/bin/vendor_perl:/usr/bin/core_perl:/usr/local/rvm/bin"
GEM_HOME: "/usr/local/rvm/gems/ruby-1.8.7-head@rails-2.0.2"
GEM_PATH: "/usr/local/rvm/gems/ruby-1.8.7-head@rails-2.0.2:/usr/local/rvm/gems/ruby-1.8.7-head@global"
MY_RUBY_HOME: "/usr/local/rvm/rubies/ruby-1.8.7-head"
IRBRC: "/usr/local/rvm/rubies/ruby-1.8.7-head/.irbrc"
RUBYOPT: ""
gemset: "rails-2.0.2"
$ gem list
*** LOCAL GEMS ***
$
我想你在运行rvm install 1.8.7-head
时有错误,基本上1.8.7已经是旧版本了,你应该对运行head版本没有兴趣,请尝试:
rvm get head
rvm use 1.8.7@rails-2.0.2 --install --create
这将安装&使用ruby 1.8.7-p358(截至撰写本文时的当前补丁级别)。