1.ansible离线安装
ansible离线安装手册:https://blog.youkuaiyun.com/xzm5708796/article/details/89357434
# 下载安装包:
[root@ansible ~]# tar -xzvf ansible-2.4-rpms.el7.tar.gz
[root@ansible ~]# cd ansible-2.4-rpms.el7
[root@ansible ~]# rpm -ivh PyYAML*rpm libyaml*rpm python-babel*rpm python-backports*rpm python-backports-ssl_match_hostname*rpm python-cffi*rpm python-enum34*rpm python-httplib2*rpm python-idna*rpm python-ipaddress*rpm python-jinja2*rpm python-markupsafe*rpm python-paramiko*rpm python-passlib*rpm python-ply*rpm python-pycparser*rpm python-setuptools*rpm python-six*rpm python2-cryptography*rpm python2-jmespath*rpm python2-pyasn1*rpm sshpass*rpm --nodeps --force
[root@ansible ~]# rpm -ivh ansible-2.4.2.0-2.el7.noarch.rpm
# 测试安装是否成功
[root@ansible ~]# ansible --version
2.环境准备
(1)关闭所有节点防火墙和selinux
sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config
setenforce 0
systemctl stop firewalld
systemctl disable firewalld
getenforce
(2)准备playbook需要的文件
安装vsftpd,安装mariadb服务,修改域名解析配置文件,设置yum源配置文件(ftp方式)。
修改数据库配置文件my.cnf,在数据库配置文件中加入以下配置:
[mysqld]
log_bin = mysql-bin
binlog_ignore_db = mysql
server_id = 110 ##(一般是ip地址的最后一位)
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
symbolic-links=0
[mysqld_safe]
log-error=/var/log/mariadb/mariadb.log