一.启动hadoop:
主机上，开启所有节点
sh $HADOOP_HOME/sbin/start-all.sh
访问：
http://192.168.32.129:50070
http://192.168.32.129:8088
问题：
namenode元数据被破坏，需要修复
hadoop namenode –recover
停止：
sh $HADOOP_HOME/sbin/stop-all.sh
三.启动zookeeper
zookeeper：
cd /opt/apps/zookeeper/bin
zkServer.sh start
./zkCli.sh
zkServer.sh status
./zkServer.sh stop
四.启动hbase
/opt/apps/hbase1.2.6/bin/start-hbase.sh
/opt/apps/hbase1.2.6/bin/stop-hbase.sh
五.启动mysql 元数据库
[root@node01 ~]# service mysqld restart
Stopping mysqld: [ OK ]
Starting mysqld: [ OK ]
[root@node01 ~]# mysql -u root -p
六.启动HIVE
[root@node01 bin]# hive
Logging initialized using configuration in jar:file:/app/apache-hive-2.1.1-bin/lib/hive-common-2.1.1.jar!/hive-log4j2.properties Async: true
Hive-on-MR is deprecated in Hive 2 and may not be available in the future versions. Consider using a different execution engine (i.e. spark, tez) or using Hive 1.X releases.
hive> show tables;
OK
page_view
test_ds
七.启动hive hwi
nohup hive –service hwi &
