apache-kafka 和apache-zookeeper 设置 systemd服务和开机启动

参考：https://gist.github.com/vipmax/9ceeaa02932ba276fa810c923dbcbd4f 启动命令 #启动 $ systemctl daemon-reload $ systemctl enable kafka-zookeeper.service $ systemctl enable kafka.service $ systemctl start kafka-zookeeper.service $ systemctl start ...