ruby-on-rails - Rails-Cassandra收到错误的文件描述符错误

我正在尝试使用低于版本

的Rails执行Cassandra的简单示例

红宝石：

bin：C：/RailsInstaller/Ruby1.9.2/bin/ruby.exe 版本：ruby 1.9.3p125（2012-02-16）[i386-mingw32]

轨

bin：C：/RailsInstaller/Ruby1.9.2/bin/rails.bat版本：
Rails 3.2.11

我收到以下错误：

C：\ Sites \ blog＆gt; rake cequel：keyspace：create --trace **调用cequel：keyspace：create（first_time） **调用环境（first_time） **执行环境 ** 执行cequel：keyspace：创建rake中止！ Errno :: EBADF：错误的文件描述符 C：/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/ione-1.2.1/lib/ione/io/io_r eactor.rb：393：in write_nonblock' C:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/ione-1.2.1/lib/ione/io/io_r eactor.rb:393:in unblock' C：/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/ione-1.2.1/lib/ione/io/io_r eactor.rb：235：在connect' C:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/cassandra-driver-1.2.0/lib/ cassandra/cluster/connector.rb:119:in do_connect'中 C：/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/cassandra-driver-1.2.0/lib/ cassandra / cluster / connector.rb:47:in connect' C:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/cassandra-driver-1.2.0/lib/ cassandra/cluster/control_connection.rb:633:in connect_to_host' C：/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/cassandra-driver-1.2.0/lib/ 卡桑德拉/集群/ control_connection.rb：575：在 connect_async中的connect_to_first_available' C:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/cassandra-driver-1.2.0/lib/ cassandra/cluster/control_connection.rb:61:in阻止 C：/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/ione-1.2.1/lib/ione/future。 rb：413：在flat_map中的call' C:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/ione-1.2.1/lib/ione/future. rb:413:in块中 C：/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/ione-1.2.1/lib/ione/future。 rb：745：在call' C:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/ione-1.2.1/lib/ione/future. rb:745:in call_listener'中 C：/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/ione-1.2.1/lib/ione/future。 rb：784：每个block in resolve' C:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/ione-1.2.1/lib/ione/future. rb:783:in C：/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/ione-1.2.1/lib/ione/future。 rb：783：在resolve' C:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/ione-1.2.1/lib/ione/future. rb:30:in履行' C：/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/ione-1.2.1/lib/ione/io/io_r eactor.rb：155：在`block in start'任务中：TOP =＆gt; cequel：密钥空间：创建

请帮助我理解这个错误！

我试图更新cassandra-driver，但它不允许我这样做。

Rails-Cassandra收到错误的文件描述符错误

1 个答案: