我需要通过Ansible在不同的区域创建一个只读副本。# Create a read-only replica and wait for it to become available command: replicateinstance_name: new-database-replica wait: yes
wait_timeout
我正在尝试启动和运行一个遗留的Rails应用程序,并且当我执行rake时:arx_rails [master●] % rake db:migrate
Mysql2::Error: All parts of a PRIMARY KEY mustUsers/steve/.rvm/gems/ruby-1.9.3-p194/gems/act