# Pastebin dIni5n8J [controller-01_keystone_container-65d96d21 -> 172.29.238.236]: FAILED! => { "changed": false, "failed": true, "invocation": { "module_args": { "collation": "", "config_file": "/root/.my.cnf", "connect_timeout": 30, "encoding": "", "login_host": "172.29.236.13", "login_password": "VALUE_SPECIFIED_IN_NO_LOG_PARAMETER", "login_port": 3306, "login_unix_socket": null, "login_user": "root", "name": "keystone", "quick": true, "single_transaction": false, "ssl_ca": null, "ssl_cert": null, "ssl_key": null, "state": "present", "target": null } }, "msg": "unable to connect to database, check login_user and login_password are correct or /root/.my.cnf has the credentials. Exception message: (2013, 'Lost connection to MySQL server at \\'reading initial communication packet\\', system error: 0 \"Internal error/check (Not system error)\"')" }