ruby on rails如何激活cronjobs?

时间:2015-04-23 08:12:15

标签: ruby-on-rails ruby ruby-on-rails-3.2 whenever

我的ruby on rails中有一些cronjobs随时生成。我该怎么激活它们?目前,当我rails s时,它们不会运行。

更新

当我每次都这样做时 - 我得到了这个错误:

/usr/lib/ruby/1.9.1/rubygems/dependency.rb:247:in `to_specs': Could not findbundler (>= 0) amongst [actionmailer-4.2.1, actionpack-4.2.1, actionview-4.2.1, activejob-4.2.1, activesupport-4.2.1, builder-3.2.2, bundler-unload-1.0.2, daemon-1.2.0, erubis-2.7.0, executable-hooks-1.3.2, gem-wrappers-1.2.7, globalid-0.3.3, i18n-0.7.0, loofah-2.0.1, mail-2.6.3, metaclass-0.0.4, mime-types-2.4.3, mini_portile-0.6.2, minitest-5.5.1, mocha-1.1.0, nokogiri-1.6.6.2, rack-1.6.0, rack-test-0.6.3, rails-deprecated_sanitizer-1.0.3, rails-dom-testing-1.0.6, rails-html-sanitizer-1.0.2, rubygems-bundler-1.4.4, rvm-1.11.3.9, thread_safe-0.3.5, tzinfo-1.2.2] (Gem::LoadError)
from /usr/lib/ruby/1.9.1/rubygems/dependency.rb:256:in `to_spec'
from /usr/lib/ruby/1.9.1/rubygems.rb:1231:in `gem'
from /usr/local/bin/bundle:22:in `<main>'

1 个答案:

答案 0 :(得分:3)

使用whenever命令。这会将config / schedule.rb中定义的作业写入您的crontab:

whenever -w

要清除crontab中的作业:

whenever -c