3.4 实验步骤概览 .........................................................................................................................30
3.5 实验步骤................................................................................................................................30
3.5.1 日志数据准备 ......................................................................................................................30
3.5.2 业务数据准备 ......................................................................................................................35
3.5.3 日志数据分层统计 ................................................................................................................39
3.5.4 业务数据库数据分层统计.......................................................................................................65
3.5.5 业务宽表.............................................................................................................................80
3.5.6 ADS 层结果统计...................................................................................................................83
3.5.7 数仓结果数据导出到关系型数据库 ..........................................................................................87
3.5.8 可视化................................................................................................................................92
3.6 思考题...................................................................................................................................95
4 云服务资源释放 ................................................................................96
4.1 释放大数据服务 MRS...............................................................................................................96
4.2 释放云数据库 RDS ..................................................................................................................96
4.3 释放对象存储服务 OBS............................................................................................................96
4.4 释放网络资源 VPC ..................................................................................................................97
5 附录 .............................................................................................99
5.1 Hive 自定义函数开发 ...............................................................................................................99
5.2 常用 Linux 命令....................................................................................................................107
5.2.1 命令概述...........................................................................................................................107
5.2.2 vi/vim ..............................................................................................................................107
5.2.3 cd ....................................................................................................................................108
5.2.4 mv ...................................................................................................................................109
5.2.5 curl ..................................................................................................................................109
5.2.6 yum .................................................................................................................................110
5.2.7 wget ................................................................................................................................111
5.2.8 ln .....................................................................................................................................111
5.2.9 mkdir...............................................................................................................................112
5.2.10 chmod ...........................................................................................................................112
5.2.11 chown............................................................................................................................113
5.2.12 ls ...................................................................................................................................114
5.2.13 cp ..................................................................................................................................115
5.2.14 rm..................................................................................................................................115
5.2.15 cat .................................................................................................................................116
5.2.16 unzip .............................................................................................................................116