hadoop命令

gedit /home/hadoop/.bashrc

./hadoop/sbin/start-all.sh

./hadoop/sbin/stop-all.sh 

scp -r /home/hadoop/phoenix hadoop3:/home/hadoop/

zkServer.sh start
zkServer.sh stop

zookeeper/bin/zkCli.sh -server hadoop1:2181

zookeeper/bin/zkServer.sh status

hbase/bin/start-hbase.sh
hbase/bin/stop-hbase.sh

hadoop fs -ls -R -h /user
hadoop fs -mkdir -p /user/hadoop/demo
hadoop fs -mv /user/hadoop/demo.txt /user/hadoop/demo/demo.txt

phoenix/bin/sqlline.py hadoop1,hadoop2,hadoop3:2181
SELECT * FROM STUDENT LIMIT 1000;

/etc/init.d/mysqld start
mysql -u root –p
mysql -h localhost -u root -p

create table myclass(
	id int(4) not null primary key auto_increment,
	name char(20) not null,
	sex int(4) not null default '0',
	degree double(16,2));

schematool -dbType mysql –initSchema  (创建hive元数据表)