命令
docker run -ti -v /data/soft/namenode:/root/soft/apache/hadoop/hadoop-2.7.7/namenode -v /data/soft/datanode:/root/soft/apache/hadoop/hadoop-2.7.7/datanode -h master ubuntu:spark
docker run -ti -v /data/soft/namenode:/root/soft/apache/hadoop/hadoop-2.7.7/namenode -v /data/soft/datanode:/root/soft/apache/hadoop/hadoop-2.7.7/datanode -h slave1 ubuntu:spark
docker run -ti -v /data/soft/namenode:/root/soft/apache/hadoop/hadoop-2.7.7/namenode -v /data/soft/datanode:/root/soft/apache/hadoop/hadoop-2.7.7/datanode -h slave2 ubuntu:spark
/data/soft/datanode /data/soft/namenode
./root/soft/shell/run_master.sh ./root/soft/shell/run_slave1.sh ./root/soft/shell/run_slave2.sh
docker run -ti -h master ubuntu:spark docker run -ti -h slave1 ubuntu:spark docker run -ti -h slave2 ubuntu:spark
hadoop namenode -format
Docker
docker cp /root/test.txt ecef8319d2c8:/root/