docker搭建hadoop集群
时间: 2023-05-15 11:07:57 浏览: 57
可以使用Docker Compose来搭建Hadoop集群,以下是一个示例的docker-compose.yml文件:
version: '3'
services:
namenode:
image: sequenceiq/hadoop-docker:2.7.1
container_name: namenode
hostname: namenode
ports:
- "50070:50070"
- "9000:9000"
volumes:
- ./data/namenode:/hadoop/dfs/name
environment:
- CLUSTER_NAME=hadoop
- NODE_TYPE=NAMENODE
- CORE_CONF_fs_defaultFS=hdfs://namenode:9000
- CORE_CONF_hadoop_http_staticuser_user=root
- CORE_CONF_hadoop_proxyuser_root_hosts=*
- CORE_CONF_hadoop_proxyuser_root_groups=*
- HDFS_CONF_dfs_namenode_name_dir=file:///hadoop/dfs/name
datanode1:
image: sequenceiq/hadoop-docker:2.7.1
container_name: datanode1
hostname: datanode1
ports:
- "50075:50075"
volumes:
- ./data/datanode1:/hadoop/dfs/data
environment:
- CLUSTER_NAME=hadoop
- NODE_TYPE=DATANODE
- CORE_CONF_fs_defaultFS=hdfs://namenode:9000
- CORE_CONF_hadoop_http_staticuser_user=root
- CORE_CONF_hadoop_proxyuser_root_hosts=*
- CORE_CONF_hadoop_proxyuser_root_groups=*
- HDFS_CONF_dfs_datanode_data_dir=file:///hadoop/dfs/data
datanode2:
image: sequenceiq/hadoop-docker:2.7.1
container_name: datanode2
hostname: datanode2
ports:
- "50075:50075"
volumes:
- ./data/datanode2:/hadoop/dfs/data
environment:
- CLUSTER_NAME=hadoop
- NODE_TYPE=DATANODE
- CORE_CONF_fs_defaultFS=hdfs://namenode:9000
- CORE_CONF_hadoop_http_staticuser_user=root
- CORE_CONF_hadoop_proxyuser_root_hosts=*
- CORE_CONF_hadoop_proxyuser_root_groups=*
- HDFS_CONF_dfs_datanode_data_dir=file:///hadoop/dfs/data
注意:这只是一个示例,实际使用时需要根据自己的需求进行修改。