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安装Ruby On Rails

Rails Version Required Ruby Version Recommended Ruby Version Required Rubygems Version Status
7.2.Z >= 3.1.0 3.3 >= 1.8.11 Maintained
7.1.Z >= 2.7.0 3.2.Z >= 1.8.11 Maintained
7.0.Z >= 2.7.0 3.1.Z >= 1.8.11 Maintained

RbEnv

Install ruby using rbenv.

Dependencies

  • Debian

v12 After enabling sudo, the operation is the same as Ubuntu.

  • Ubuntu
    Ubuntu 20.04 default Ruby version is v2.7
sudo apt install git curl libssl-dev libreadline-dev zlib1g-dev autoconf bison build-essential \
 libyaml-dev libncurses5-dev libffi-dev libgdbm-dev
  • RHEL
    RHEL8(Alma / Rocky) default Ruby version is v2.5.5
sudo dnf -y install git make gcc curl openssl-devel zlib-devel libffi-devel readline-devel sqlite-devel

install tar:

sudo yum install tar

install

first install RbEnv Dependencies;
Later, upload rbenv-installer shell script.

D:\programs\putty079>PSCP.EXE d:\rbenv-installer tdtc@192.168.3.99:/home/tdtc/

or

export http_proxy=http://tdtc:qaz1xsw2@192.168.3.128:8580/
export https_proxy=http://tdtc:qaz1xsw2@192.168.3.128:8580/
curl -fsSL https://github.com/rbenv/rbenv-installer/raw/HEAD/bin/rbenv-installer | bash

set path:

echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bashrc
echo 'eval "$(rbenv init -)"' >> ~/.bashrc
source ~/.bashrc

test:

$ rbenv -v
rbenv 1.3.0-4-gc335ab8

show list:

rbenv install -l

installation

  • online
rbenv install 3.3.5
  • offline
    down:
curl -O https://cache.ruby-lang.org/pub/ruby/3.3/ruby-3.3.5.tar.gz

1. Move the downloaded file to `~/.rbenv/cache/`
2. Run `rbenv install x.y.z` (ex. rbenv install 3.3.5`)

set and test

  • set global
rbenv global 3.3.5
  • test
$ ruby --version
ruby 3.3.5 (2024-09-03 revision ef084cc8f4) [x86_64-linux]

Rails

gem install rails

info(40 gems installed)

Fetching zeitwerk-2.6.18.gem
Fetching thor-1.3.2.gem
Fetching webrick-1.8.2.gem
Fetching rack-3.1.7.gem
Fetching rackup-2.1.0.gem
Fetching concurrent-ruby-1.3.4.gem
Fetching tzinfo-2.0.6.gem
Fetching i18n-1.14.6.gem
Fetching connection_pool-2.4.1.gem
Fetching activesupport-7.2.1.gem
Fetching useragent-0.16.10.gem
Fetching nokogiri-1.16.7-x86_64-linux.gem
Fetching crass-1.0.6.gem
Fetching loofah-2.22.0.gem
Fetching rails-html-sanitizer-1.6.0.gem
Fetching rails-dom-testing-2.2.0.gem
Fetching rack-test-2.1.0.gem
Fetching rack-session-2.0.0.gem
Fetching erubi-1.13.0.gem
Fetching builder-3.3.0.gem
Fetching actionview-7.2.1.gem
Fetching actionpack-7.2.1.gem
Fetching railties-7.2.1.gem
Fetching marcel-1.0.4.gem
Fetching activemodel-7.2.1.gem
Fetching activerecord-7.2.1.gem
Fetching globalid-1.2.1.gem
Fetching activejob-7.2.1.gem
Fetching activestorage-7.2.1.gem
Fetching actiontext-7.2.1.gem
Fetching mini_mime-1.1.5.gem
Fetching mail-2.8.1.gem
Fetching rails-7.2.1.gem
Fetching actionmailer-7.2.1.gem
Fetching actionmailbox-7.2.1.gem
Fetching websocket-extensions-0.1.5.gem
Fetching websocket-driver-0.7.6.gem
Fetching nio4r-2.7.3.gem
Fetching actioncable-7.2.1.gem

test:

$ rails -v
Rails 7.2.1

exec list

rails db:create
rails db:migrate
rake assets:clean
rake assets:clobber
rake tmp:clear
rake assets:precompile
./bin/dev

Ref