ruby-on-rails-3.1 - Lion 使用 ssd 引导驱动器将 rails 连接到 postgresql

Question

我正在尝试将 postgresql 与我在 Lion 上的 rails 开发一起使用。我的机器当前设置为从固态启动并将 /home 文件夹存储在单独的 hd 上。我可以使用

创建用户

命令

但是当我尝试使用 rake 创建数据库时

rake db:create

我得到这个错误

无法连接到服务器：连接被拒绝服务器是否在本地运行并接受 Unix 域套接字“/var/pgsql_socket/.s.PGSQL.5432”上的连接？/Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/postgresql_adapter.rb:1076:in initialize' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/postgresql_adapter.rb:1076:in new' /Volumes/Lion/用户/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/postgresql_adapter.rb:1076:在 connect' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/postgresql_adapter.rb:312:in初始化'/Volumes/Lion/Users/atbyrd/。 rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/postgresql_adapter.rb:28:in new' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/postgresql_adapter.rb:28:in postgresql_connection'/Volumes/Lion/Users/atbyrd /.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:304:in new_connection' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:323:in checkout_new_connection'/ Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:265:in block (2 levels) in checkout' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:261:in loop' /Volumes/Lion /Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:261:in block in checkout' /Volumes/Lion/Users/atbyrd/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/1.9.1/monitor.rb:201:in mon_synchronize' /Volumes/Lion/Users/ atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:260:in checkout' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:162:in 连接'/Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:409:in retrieve_connection' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_specification.rb:115:in retrieve_connection'/ Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_specification.rb:89:in connection' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/railties/databases.rake:110:in rescue in create_database'/Volumes /Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/railties/databases.rake:54:in create_database' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/railties/databases.rake:33:in block (5 levels) in ' /Volumes /Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/railties/databases.rake:151:in local_database?' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/railties/databases.rake:33:in '/Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/railties/databases.rake:19:in 中的块（4 个级别） each_value' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/railties/databases.rake:19:in '/Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/task.rb:205:in call' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/task.rb:205:in 块中的块（3 个级别）执行'/Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/task.rb:200:in each' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/task.rb:200:in 执行'/Volumes/Lion/用户/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/task.rb:158:in mon_synchronize'/Volumes/Lion/Users/atbyrd/.rvm block in invoke_with_call_chain' /Volumes/Lion/Users/atbyrd/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/1.9.1/monitor.rb:201:in / gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/task.rb:151:in invoke_with_call_chain' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/task.rb:144:in invoke' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2 -p290/gems/rake-0.9.2.2/lib/rake/application.rb:116:in invoke_task' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/application.rb:94:in 块（2 级）在 top_level' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/application.rb:94:in each' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/application.rb:94:in 块在顶层'/Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/application.rb:133:in standard_exception_handling' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/application.rb:88:in top_level'/Volumes/Lion /Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/application.rb:66:in block in run' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/application.rb:133:in standard_exception_handling' /Volumes/Lion/Users/atbyrd/.rvm /gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/application.rb:63:in run' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/bin/rake:33:in ' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2 -p290/bin/rake:19:in load' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/bin/rake:19:in ' 无法为 {"adapter"=>"postgresql", "encoding"=>"unicode", "database"=>"alpha_development", "pool"=>5, "username"=>"alpha" 创建数据库, "password"=>nil} 无法连接到服务器：连接被拒绝服务器是否在本地运行并接受 Unix 域套接字 "/var/pgsql_socket/.s.PGSQL.5432" 上的连接？/Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/postgresql_adapter.rb:1076:in initialize' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/postgresql_adapter.rb:1076:in new' /Volumes/Lion/用户/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/postgresql_adapter.rb:1076:在 connect' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/postgresql_adapter.rb:312:in初始化'/Volumes/Lion/Users/atbyrd/。 new' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/postgresql_adapter.rb:28:in postgresql_connection'/Volumes/Lion/Users/atbyrd /.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:304:in new_connection' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:323:in checkout_new_connection'/ Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:265:in block (2 levels) in checkout' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:261:in loop' /Volumes/Lion /Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:261:in block in checkout' /Volumes/Lion/Users/atbyrd/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/1.9.1/monitor.rb:201:in mon_synchronize' /Volumes/Lion/Users/ atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:260:in checkout' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:162:in 连接'/Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:409:in retrieve_connection' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_specification.rb:115:in retrieve_connection'/ Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_specification.rb:89:in connection' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/railties/databases.rake:110:in rescue in create_database'/Volumes /Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/railties/databases.rake:54:in create_database' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/railties/databases.rake:33:in block (5 levels) in ' /Volumes /Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/railties/databases.rake:151:in local_database?' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/railties/databases.rake:33:in '/Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/railties/databases.rake:19:in 中的块（4 个级别） each_value' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/railties/databases.rake:19:in '/Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/task.rb:205:in call' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/task.rb:205:in 块中的块（3 个级别）执行'/Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/task.rb:200:in each' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/task.rb:200:in 执行'/Volumes/Lion/用户/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/task.rb:158:in mon_synchronize'/Volumes/Lion/Users/atbyrd/.rvm block in invoke_with_call_chain' /Volumes/Lion/Users/atbyrd/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/1.9.1/monitor.rb:201:in / gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/task.rb:151:in invoke_with_call_chain' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/task.rb:144:in invoke' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2 -p290/gems/rake-0.9.2.2/lib/rake/application.rb:116:in invoke_task' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/application.rb:94:in 块（2 级）在 top_level' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/application.rb:94:in each' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/application.rb:94:in 块在顶层'/Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/application.rb:133:in standard_exception_handling' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/application.rb:88:in top_level'/Volumes/Lion /Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/application.rb:66:in block in run' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/application.rb:133:in standard_exception_handling' /Volumes/Lion/Users/atbyrd/.rvm /gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/application.rb:63:in run' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/bin/rake:33:in ' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2 -p290/bin/rake:19:in load' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/bin/rake:19:in ' 无法为 {"adapter"=>"postgresql", "encoding"=>"unicode", "database"=>"alpha_test", "pool"=>5, "username"=>"alpha" 创建数据库, "password"=>nil} 无法连接到服务器：连接被拒绝服务器是否在本地运行并接受 Unix 域套接字 "/var/pgsql_socket/.s.PGSQL.5432" 上的连接？/Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/postgresql_adapter.rb:1076:in initialize' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/postgresql_adapter.rb:1076:in new' /Volumes/Lion/用户/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/postgresql_adapter.rb:1076:在 connect' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/postgresql_adapter.rb:312:in初始化'/Volumes/Lion/Users/atbyrd/。 new' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/postgresql_adapter.rb:28:in postgresql_connection'/Volumes/Lion/Users/atbyrd /.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:304:in new_connection' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:323:in checkout_new_connection'/ Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:265:in block (2 levels) in checkout' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:261:in loop' /Volumes/Lion /Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:261:in block in checkout' /Volumes/Lion/Users/atbyrd/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/1.9.1/monitor.rb:201:in mon_synchronize' /Volumes/Lion/Users/ atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:260:in checkout' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:162:in 连接'/Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:409:in retrieve_connection' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_specification.rb:115:in retrieve_connection'/ Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/connection_adapters/abstract/connection_specification.rb:89:in connection' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/railties/databases.rake:110:in rescue in create_database'/Volumes /Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/railties/databases.rake:54:in create_database' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/railties/databases.rake:33:in block (5 levels) in ' /Volumes /Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/railties/databases.rake:151:in local_database?' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/railties/databases.rake:33:in '/Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/railties/databases.rake:19:in 中的块（4 个级别） each_value' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/activerecord-3.1.3/lib/active_record/railties/databases.rake:19:in '/Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/task.rb:205:in call' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/task.rb:205:in 块中的块（3 个级别）执行'/Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/task.rb:200:in each' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/task.rb:200:in 执行'/Volumes/Lion/用户/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/task.rb:158:in mon_synchronize'/Volumes/Lion/Users/atbyrd/.rvm block in invoke_with_call_chain' /Volumes/Lion/Users/atbyrd/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/1.9.1/monitor.rb:201:in / gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/task.rb:151:in invoke_with_call_chain' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/task.rb:144:in invoke' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2 -p290/gems/rake-0.9.2.2/lib/rake/application.rb:116:in invoke_task' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/application.rb:94:in 块（2 级）在 top_level' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/application.rb:94:in each' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/application.rb:94:in 块在顶层'/Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/application.rb:133:in standard_exception_handling' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/application.rb:88:in top_level'/Volumes/Lion /Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/application.rb:66:in block in run' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/application.rb:133:in standard_exception_handling' /Volumes/Lion/Users/atbyrd/.rvm /gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/application.rb:63:in run' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/bin/rake:33:in ' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2 -p290/bin/rake:19:in load' /Volumes/Lion/Users/atbyrd/.rvm/gems/ruby-1.9.2-p290/bin/rake:19:in ' 无法为 {"adapter"=>"postgresql", "encoding"=>"unicode", "database"=>"alpha_production","pool"=>5, "username"=>"alpha", "password"=>nil}

Answer 1

您的问题与 Lion 或 SSD 无关。

请先检查您的 pgsql 是否正在运行。

netstat -tan | grep LISTEN

PostgreSQL 应该默认监听 5432 端口。