Datax

1.环境安装

1.1下载java1.8

wget --no-check-certificate --no-cookies --header "Cookie: oraclelicense=accept-securebackup-cookie" http://download.oracle.com/otn-pub/java/jdk/8u131-b11/d54c1d3a095b4ff2b6607d096fa80163/jdk-8u131-linux-x64.tar.gz

1.2解压

tar xf jdk-8u131-linux-x64.tar.gz -C /usr/local
mv jdk1.8.0_131/ java

1.3配置环境变量

vim /etc/profile
JAVA_HOME=/usr/local/java
PATH=${JAVA_HOME}/bin:$PATH

#刷新环境变量
source /etc/profile

1.4验证是否安装完成

java -version
ava version "1.8.0_131"
Java(TM) SE Runtime Environment (build 1.8.0_131-b11)
Java HotSpot(TM) 64-Bit Server VM (build 25.131-b11, mixed mode)

2.安装datax

2.1选择安装路径

cd /usr/local

2.2下载安装包

wget http://datax-opensource.oss-cn-hangzhou.aliyuncs.com/datax.tar.gz

若提示无法找到wget工具，请执行安装命令：yum -y install wget

2.3解压至安装路径

tar xf datax.tar.gz -C /usr/local/

2.4添加环境变量

vim /etc/profile
export DATAX_HOME=/usr/local/datax
export PATH=$PATH:$DATAX_HOME/bin

#刷新环境变量
source /etc/profile

2.5验证datax是否安装成功

删除隐藏文件，否则会报错

注意修改删除路径

rm -rf /usr/local/datax/plugin/*/._*

验证datax是否安装成功

datax.py /usr/local/datax/job/job.json

3. 模板文件参考

mysql迁移：
https://www.jianshu.com/p/25f7ec72e7db?v=1683701902689