我通过SSH登录到Bluehost服务器,并且想要安装Ruby v1.9.3和Rails v3.2.13。 Ruby的默认版本似乎是1.8.7,而Rails是2.3.11。

我尝试使用以下方式升级Rails:

gem install rails -v 3.2.13 --no-rdoc --no-ri

我得到以下输出:
Successfully installed rails-3.2.13
1 gem installed

然后,我尝试运行检查它是否已安装:
rails -v

我得到以下输出:
Rails 2.3.11

这些是我的bash_profile和bashrc文件在根文件夹中:

bash_profile:
# .bash_profile

# Get the aliases and functions
if [ -f ~/.bashrc ]; then
        . ~/.bashrc
fi

# User specific environment and startup programs



export PATH=$HOME/bin:$HOME/.gems/bin:$PATH
export GEM_HOME="$HOME/.gems"
export GEM_PATH="$HOME/.gems:/usr/lib64/ruby/gems/1.8"

unset USERNAME

[[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm" # Load RVM into a shell session *as a function*

bashrc:
# .bashrc

# User specific aliases and functions
alias mv='mv -i'
alias rm='rm -i'
alias cp='cp -i'

export HPATH=$HOME
export GEM_HOME=$HPATH/ruby/gems
export GEM_PATH=$GEM_HOME:/usr/lib64/ruby/gems/1.8
export GEM_CACHE=$GEM_HOME/cache
export PATH=$PATH:$HPATH/ruby/gems/bin
export PATH=$PATH:$HPATH/ruby/gems

# Source global definitions
if [ -f /etc/bashrc ]; then
        . /etc/bashrc
fi

PATH=$PATH:$HOME/.rvm/bin # Add RVM to PATH for scripting

为什么不升级?另外,我应该在bluehost SSH session 中使用什么命令来升级Ruby?

最佳答案

将以下行放入.bash_profile(在您的根目录中):

export PATH=$HOME/bin:$HOME/.gems/bin:$PATH
export GEM_HOME="$HOME/.gems"
export GEM_PATH="$HOME/.gems:/usr/lib/ruby/gems/1.8"

重新连接到您的帐户,然后尝试再次安装滑轨。

更新

我在Bluehost上有一个帐户,并且运行Ruby 1.8.7 + Ruby on Rails 3.2.13。一些文件进入根目录:

.bashrc
# User specific aliases and functions
# Source global definitions
if [ -f /etc/bashrc ]; then
  . /etc/bashrc
fi

.bash_profile
# Get the aliases and functions
if [ -f ~/.bashrc ]; then
    . ~/.bashrc
fi
# User specific environment and startup programs
export PATH=$HOME/bin:$HOME/.gems/bin:$PATH

unset USERNAME

export GEM_HOME="$HOME/.gems"
export GEM_PATH="$HOME/.gems:/usr/lib/ruby/gems/1.8"

.gemrc
gemhome: /home2/myserv/.gems
gempath:
- /home2/myserv/.gems
- /usr/lib/ruby/gems/1.8
gem: --no-ri --no-rdoc

您应该提供从根目录到主目录的系统路径,而不是/home2/myserv

关于ruby - 如何在Bluehost上安装特定版本的Ruby和Rails?,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/18770590/

10-12 07:37
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