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在CentOS下安装集群时kafka运行为未知状态，警告(1)“jmx_port is not valid”,(2)“kafka.log4gj.dir is not valid”.(3)"zookeeper.chroot is not valid"
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![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
小伙看你根骨奇佳，潜力无限，来学PHP伐。