contos7 启动multipath服务，没有报错，但是查看服务状态时，提示start condition failed,/etc/multipath.conf was not met
通过mpathconf命令生成配置文件 敲命令mpathconf --enable 服务重启一下systemctl restart multipathd 然后用命令systemctl status multipathd查看服务状态就是正常的了
mpathconf --enable
systemctl restart multipathd
systemctl status multipathd