docker安装hadoop集群
前置条件:
首先确保系统已经正确安装docker
验证:
sudo docker version
or
sudo docker -v
启动docker
sudo service docker start
拉取hadoop镜像
这里用的github开源的镜像地址:
sudo docker pull kiwenlau/hadoop:1.0
clone到本地
git clone https://github.com/kiwenlau/hadoop-cluster-docker
创建hadoop桥接
sudo docker network create --driver=bridge hadoop
启动容器
cd hadoop-cluster-docker
sudo ./start-container.sh
默认是一个主节点两个从节点 直接与hadoop-master节点ssh连接
start hadoop-master container...
start hadoop-slave1 container...
start hadoop-slave2 container...
root@hadoop-master:~#
启动集群
./start-hadoop.sh
查看启动状态
jps
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