我正在尝试在使用Ansible的Virtual Box上安装Ubuntu vivit上的Centos-7。 我经历了大量的configuration，并在失败之前设置了下面的消息。 我search了各种错误types，但没有看到与我的一个，所以我想我会来到这里。 谁能告诉我错误是什么意思？ 我怀疑这是没有安装PHP的依赖，但我不是为什么他们失败，以及如何纠正这一点。
谢谢
PLAY [all] ******************************************************************** GATHERING FACTS *************************************************************** ok: [default] TASK: [common | check if EPEL is installed] *********************************** failed: [default] => {"changed": false, "cmd": "/usr/bin/rpmquery epel-release", "delta": "0:00:00.036192", "end": "2015-09-30 19:40:02.697466", "rc": 1, "start": "2015-09-30 19:40:02.661274", "stdout_lines": ["package epel-release is not installed"]} stdout: package epel-release is not installed ...ignoring TASK: [common | install EPEL] ************************************************* changed: [default] TASK: [common | clean yum metadata on first run] ****************************** changed: [default] TASK: [common | upgrade all packages on first run] **************************** changed: [default] TASK: [mariadb | MariaDB Install] ********************************************* changed: [default] => (item=mariadb-server) TASK: [mariadb | MariaDB my.cnf] ********************************************** changed: [default] TASK: [mariadb | Starting MariaDB] ******************************************** changed: [default] TASK: [mariadb | Enabled MariaDB Service] ************************************* changed: [default] TASK: [mariadb | Ensure DB user exists] *************************************** changed: [default] TASK: [mariadb | Ensure DB exists] ******************************************** changed: [default] TASK: [mariadb | Import ConnectDB] ******************************************** changed: [default] TASK: [php | Install PHP Packages] ******************************************** failed: [default] => (item=php,php-devel,php-pecl-zendopcache,php-mbstring,php-xml,php-mysql,php-gd,php-pdo,php-drush-drush,php-json,libmcrypt-devel,libmcrypt,php-mcrypt) => {"failed": true, "item": "php,php-devel,php-pecl-zendopcache,php-mbstring,php-xml,php-mysql,php-gd,php-pdo,php-drush-drush,php-json,libmcrypt-devel,libmcrypt,php-mcrypt"} msg: unsupported parameter for module: update_cache FATAL: all hosts have already failed -- aborting PLAY RECAP ******************************************************************** to retry, use: --limit @/home/jcorbett/playbook.retry default : ok=12 changed=10 unreachable=0 failed=1 Ansible failed to complete successfully. Any error output should be visible above. Please fix these errors and try again. 没有看到剧本，我只能假设在这里。 看来你正在使用这里build议的不支持的参数。
- name: Run yum upgrade action: command yum upgrade