即使安装了Ruby宝石也不会加载 [英] Ruby gems won't load even though installed
问题描述
我知道这里有类似的问题,但它们都不能解决我的问题......其要点在于,我无法在Ubuntu 10.04上安装纯Ruby 1.9.1安装程序:
I know there's similar questions on SO, but none of them solve my problem... The gist of it is that I can't get gems to load on a clean Ruby 1.9.1 install on Ubuntu 10.04:
:~/$ irb
irb(main):001:0> require 'rubygems'
=> false
irb(main):002:0> require 'cassandra'
LoadError: no such file to load -- cassandra
from (irb):1:in 'require'
from (irb):1
from /usr/local/bin/irb:12:in '<main>'
irb(main):003:0> Gem.path
=> ["/opt/ruby1.9/lib/ruby1.9/gems/1.9.1"]
irb(main):004:0> exit
:~/$ ls /opt/ruby1.9/lib/ruby/gems/1.9.1/gems/
cassandra-0.8.2 eventmachine-0.12.10 json-1.4.6 rake-0.8.7 simple_uuid-0.1.1 thrift-0.2.0.4 thrift-0.4.0 thrift_client-0.5.0
:~/$ gem list --local
*** LOCAL GEMS ***
cassandra (0.8.2)
eventmachine (0.12.10)
json (1.4.6)
rake (0.8.7)
simple_uuid (0.1.1)
thrift (0.4.0, 0.2.0.4)
thrift_client (0.5.0)
:~/$ gem env
RubyGems Environment:
- RUBYGEMS VERSION: 1.3.7
- RUBY VERSION: 1.9.1 (2009-05-12 patchlevel 129) [x86_64-linux]
- INSTALLATION DIRECTORY: /opt/ruby1.9/lib/ruby/gems/1.9.1
- RUBY EXECUTABLE: /opt/ruby1.9/bin/ruby1.9
- EXECUTABLE DIRECTORY: /opt/ruby1.9/bin
- RUBYGEMS PLATFORMS:
- ruby
- x86_64-linux
- GEM PATHS:
- /opt/ruby1.9/lib/ruby/gems/1.9.1
- /home/mark/.gem/ruby/1.9.1
- GEM CONFIGURATION:
- :update_sources => true
- :verbose => true
- :benchmark => false
- :backtrace => false
- :bulk_threshold => 1000
- REMOTE SOURCES:
- http://rubygems.org/
任何想法?提前致谢...
Any ideas? Thanks in advance...
推荐答案
您的gem env和Gem.path不一致。
您的Gem.path正在查看 [/ opt / ruby1.9 / lib / ruby1.9 / gems / 1.9.1]
但您的gem env正在查看
/opt/ruby1.9/lib/ruby/gems/1.9.1
作为一个快速检查,为什么不创建从/opt/ruby1.9/lib/ruby/gems/1.9.1
到/opt/ruby1.9/lib/ruby1.9的符号链接/gems/1.9.1到/opt/ruby1.9/lib/ruby/gems/1.9.1
As a quick check, why not create a symlink from /opt/ruby1.9/lib/ruby/gems/1.9.1 to /opt/ruby1.9/lib/ruby1.9/gems/1.9.1 to /opt/ruby1.9/lib/ruby/gems/1.9.1
sudo ln -s /opt/ruby1.9/lib/ruby1.9/gems/1.9.1 /opt/ruby1.9/lib/ruby/gems/1.9.1
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