
elogroup2007/hadoop本镜像提供了Apache Hadoop分布式计算框架的容器化部署方案。Hadoop是一个开源的分布式系统基础架构,旨在处理大规模数据集的分布式存储和计算,支持在集群环境中高效运行并行处理任务。
bashdocker run -d --name hadoop-single-node -p 9870:9870 -p 8088:8088 hadoop-image:latest
| 环境变量 | 描述 | 默认值 |
|---|---|---|
| HADOOP_MODE | 运行模式,可选"single-node"或"cluster" | "single-node" |
| HDFS_REPLICATION | HDFS数据副本数量 | 1 |
| YARN_MEMORY | YARN节点内存分配(单位:MB) | 2048 |
| HDFS_STORAGE_PATH | HDFS存储路径 | /hadoop/hdfs |
yamlversion: '3' services: namenode: image: hadoop-image:latest environment: - HADOOP_MODE=cluster - NODE_TYPE=namenode ports: - "9870:9870" volumes: - hdfs-namenode:/hadoop/hdfs/namenode datanode1: image: hadoop-image:latest environment: - HADOOP_MODE=cluster - NODE_TYPE=datanode - NAMENODE_HOST=namenode volumes: - hdfs-datanode1:/hadoop/hdfs/datanode datanode2: image: hadoop-image:latest environment: - HADOOP_MODE=cluster - NODE_TYPE=datanode - NAMENODE_HOST=namenode volumes: - hdfs-datanode2:/hadoop/hdfs/datanode resourcemanager: image: hadoop-image:latest environment: - HADOOP_MODE=cluster - NODE_TYPE=resourcemanager ports: - "8088:8088" volumes: hdfs-namenode: hdfs-datanode1: hdfs-datanode2:
访问HDFS管理界面:http://localhost:9870
访问YARN管理界面:http://localhost:8088




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