ruby – Redis-RB开箱即用,在本地抛出ECONNREFUSED错误
发布时间：2020-12-17 01:26:34 所属栏目：百科 来源：网络整理
导读：我在我的Gemfile中添加了gem’redis’. Ran捆绑安装.重新启动本地服务器,然后仅在我的控制台中运行hello world示例以获取错误.知道什么是错的吗？ [kudo (develop)]$rails consoleLoading development environment (Rails 3.2.3)1.9.3p125 :001 redis = Redi
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我在我的Gemfile中添加了gem’redis’. Ran捆绑安装.重新启动本地服务器,然后仅在我的控制台中运行hello world示例以获取错误.知道什么是错的吗？
[kudo (develop)]$rails console
Loading development environment (Rails 3.2.3)
1.9.3p125 :001 > redis = Redis.new
=> #<Redis client v3.0.2 for redis://127.0.0.1:6379/0>
1.9.3p125 :002 > redis.set("mykey","hello world")
Redis::CannotConnectError: Error connecting to Redis on 127.0.0.1:6379 (ECONNREFUSED)
from /Users/pejman/.rvm/gems/ruby-1.9.3-p125@rails3tutorial2ndEd/gems/redis-3.0.2/lib/redis/client.rb:268:in `rescue in establish_connection'
from /Users/pejman/.rvm/gems/ruby-1.9.3-p125@rails3tutorial2ndEd/gems/redis-3.0.2/lib/redis/client.rb:263:in `establish_connection'
from /Users/pejman/.rvm/gems/ruby-1.9.3-p125@rails3tutorial2ndEd/gems/redis-3.0.2/lib/redis/client.rb:69:in `connect'
from /Users/pejman/.rvm/gems/ruby-1.9.3-p125@rails3tutorial2ndEd/gems/redis-3.0.2/lib/redis/client.rb:282:in `ensure_connected'
from /Users/pejman/.rvm/gems/ruby-1.9.3-p125@rails3tutorial2ndEd/gems/redis-3.0.2/lib/redis/client.rb:173:in `block in process'
from /Users/pejman/.rvm/gems/ruby-1.9.3-p125@rails3tutorial2ndEd/gems/redis-3.0.2/lib/redis/client.rb:248:in `logging'
from /Users/pejman/.rvm/gems/ruby-1.9.3-p125@rails3tutorial2ndEd/gems/redis-3.0.2/lib/redis/client.rb:172:in `process'
from /Users/pejman/.rvm/gems/ruby-1.9.3-p125@rails3tutorial2ndEd/gems/redis-3.0.2/lib/redis/client.rb:84:in `call'
from /Users/pejman/.rvm/gems/ruby-1.9.3-p125@rails3tutorial2ndEd/gems/redis-3.0.2/lib/redis.rb:608:in `block in set'
from /Users/pejman/.rvm/gems/ruby-1.9.3-p125@rails3tutorial2ndEd/gems/redis-3.0.2/lib/redis.rb:36:in `block in synchronize'
from /Users/pejman/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/monitor.rb:211:in `mon_synchronize'
from /Users/pejman/.rvm/gems/ruby-1.9.3-p125@rails3tutorial2ndEd/gems/redis-3.0.2/lib/redis.rb:36:in `synchronize'
from /Users/pejman/.rvm/gems/ruby-1.9.3-p125@rails3tutorial2ndEd/gems/redis-3.0.2/lib/redis.rb:607:in `set'
from (irb):2
from /Users/pejman/.rvm/gems/ruby-1.9.3-p125@rails3tutorial2ndEd/gems/railties-3.2.3/lib/rails/commands/console.rb:47:in `start'
from /Users/pejman/.rvm/gems/ruby-1.9.3-p125@rails3tutorial2ndEd/gems/railties-3.2.3/lib/rails/commands/console.rb:8:in `start'
from /Users/pejman/.rvm/gems/ruby-1.9.3-p125@rails3tutorial2ndEd/gems/railties-3.2.3/lib/rails/commands.rb:41:in `<top (required)>'
from script/rails:6:in `require'
from script/rails:6:in `<main>'1.9.3p125 :003 >
解决方法
结束非常简单.
要安装redis(服务器)我跑(在终端)： brew install redis 然后在一个单独的终端窗口中,我启动了服务器： redis-server 现在我都安排好了.我的redis.set命令现在在rails控制台中运行正常. 这是一个很好的资源,我发现更深入地了解它：http://jimneath.org/2011/03/24/using-redis-with-ruby-on-rails.html （编辑：李大同） 【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容! |