1、cd /etc/yum.repos.d 2、wget http://download.opensuse.org/repositories/home:/oojah:/mqtt/CentOS_CentOS-6/home:oojah:mqtt.repo 3、yum makecache 4、yum install mosquitto libmosquitto-devel mosquitto-clients 5、service mosquitto start 二、再安装mosquitto-php ：：：这个成功了 6、pecl install Mosquitto-alpha

extension=mosquitto.so;//加入php.ini

service httpd restart

齐活