Ansible Tower 3.x 常见问题

1.1 Centos 7.4以下系统无法安装tower 3.5.2

错误提示

TASK [fail for unsupported distribution] *****************************************************************************************************
fatal: [localhost]: FAILED! => {"changed": false, "msg": "CentOS 7.3 is not a supported OS for a Tower installation.  Supported OSes include Red Hat Enterprise Linux 7.4+, CentOS 7.4+, or Ubuntu 16.04."}

解决方法

# 查看当前版本
cat /etc/redhat-release
CentOS Linux release 7.3.1611 (Core)

# 备份/etc/redhat-release
cp /etc/redhat-release{,bak}

# 修改/etc/redhat-release
vi /etc/redhat-release
CentOS Linux release 7.6.1810 (Core)