一、安装librdkafka

# cd /usr/local/src/
# git clone https://github.com/edenhill/librdkafka.git
 # cd librdkafka
 # ./configure
 # make
 # make install
 # ln -s /usr/local/lib/librdkafka.so.1 /usr/lib/

二、安装php-rdkafka

# cd /usr/local/src/
 # git clone https://github.com/arnaud-lb/php-rdkafka.git
 # cd php-rdkafka
 # /usr/local/php/bin/phpize
 # ./configure --with-php-config=/usr/local/php/bin/php-config
 # make all -j 5
 # make install

三、修改php.ini

# vi /etc/php.ini

##增加如下代码：##

extension=rdkafka.so

##查看是否安装成功：##

# /usr/local/php/bin/php  -m

四、重启php-fpm

# service php-fpm restart