在 Ubuntu 14.04 LTS 上建置 hadoop

shell> lsb_release -a

No LSB modules are available.
Distributor ID:    Ubuntu
Description:    Ubuntu 14.04 LTS
Release:    14.04
Codename:    trusty

安裝 hadoop

shell> hadoop-daemon.sh start jobtracker
shell> hadoop-daemon.sh start tasktracker
shell> hadoop-daemon.sh start namenode
shell> hadoop-daemon.sh start datanode

shell> jps
shell> hadoop fs -lsr
shell> hadoop fs -ls /
shell> hadoop fs -mkdir test
shell> hadoop fs -ls test
shell> hadoop fs -rmr test
shell> hadoop fsck /
shell> lsof -i:54310

shell>