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1、创建目录 mkdir /opt/zk/ 2、下载 wget -P /opt/zk/ http://mirror.bit.edu.cn/apache/zookeeper/zookeeper-3.5.
1、修改主机名和 IP 地址映射 vi /etc/hosts IP hadoop 重启网卡 systemctl restart network 通证明成功 ping hadoop 2、防火墙设置 查看
https://blog.csdn.net/lupengfei1009/article/details/86514445
es 安装会出现一下错误 max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262