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HBase基础教程(二十二)
发表时间:2023-04-27 07:35:40
Sqoop简介

Sqoop是Hadoop和关系数据库服务器之间传送数据的一种工具。它是用来从关系数据库如:MySQL,Oracle到Hadoop的HDFS,并从Hadoop的文件系统导出数据到关系数据库。

1.Sqoop简介

2.Sqoop的工作流程

3.sqoop安装

[root@hadoop-master download]# tar -zxvf sqoop-1.4.7.bin__hadoop-2.6.0.tar.gz -C /usr/local
[root@hadoop-master download]# cd /usr/local
[root@hadoop-master download]# mv sqoop-1.4.7.bin__hadoop-2.6.0 sqoop
[root@hadoop-master download]# cd /usr/local/sqoop/bin

[root@hadoop-master bin]# ./sqoop help

//把mysql-connector-java-8.0.21.jar驱动,复制到/usr/local/sqoop/lib 下
[root@hadoop-master bin]# ./sqoop list-databases --connect jdbc:mysql://192.168.2.177:3306/ --username root -P

Enter password: 
...
Loading class `com.mysql.jdbc.Driver'. This is deprecated. The new driver class is `com.mysql.cj.jdbc.Driver'. The driver is automatically registered via the SPI and manual loading of the driver class is generally unnecessary.
mysql
information_schema
performance_schema
sys
freemovie
hive