DataX的安装及使用
DataX的安装及使用
DataX的安装
DataX不需要依赖其他服务，直接上传、解压、安装、配置环境变量即可
也可以直接在windows上解压
DataX的使用
stream2stream
编写配置文件stream2stream.json
# stream2stream.json
{
"job": {
"content": [
{
"reader": {
"name": "streamreader",
"parameter": {
"sliceRecordCount": 10,
"column": [
{
"type": "long",
"value": "10"
},
{
"type": "string",
"value": "hello，你好，世界-DataX"
}
]
}
},
"writer": {
"name": "streamwriter",
"parameter": {
"encoding": "UTF-8",
"print": true
}
}
}
],
"setting": {
"speed": {
"channel": 5
}
}
}
}
执行同步任务
datax.py stream2stream.json
执行结果
mysql2mysql
需要新建student2数据库，并创建student表
编写配置文件mysql2mysql.json
{
"job": {
"content": [
{
"reader": {
"name": "mysqlreader",
"parameter": {
"username": "root",
"password": "123456",
"column": [
"id",
"name",
"age",
"gender",
"clazz",
"last_mod"
],
"splitPk": "age",
"connection": [
{
"table": [
"student"
],
"jdbcUrl": [
"jdbc:mysql://master:3306/student"
]
}
]
}
},
"writer": {
"name": "mysqlwriter",
"parameter": {
"writeMode": "insert",
"username": "root",
"password": "123456",
"column": [
"id",
"name",
"age",
"gender",
"clazz",
"last_mod"
],
"preSql": [
"truncate student2"
],
"connection": [
{
"jdbcUrl": "jdbc:mysql://master:3306/student2?useUnicode=true&characterEncoding=utf8",
"table": [
"student2"
]
}
]
}
}
}
],
"setting": {
"speed": {
"channel": 6
}
}
}
}
执行同步任务
datax.py mysql2mysql.json
mysql2hdfs
写hive跟hdfs时一样的
编写配置文件mysql2hdfs.json
{
"job": {
"content": [
{
"reader": {
"name": "mysqlreader",
"parameter": {
"username": "root",
"password": "123456",
"column": [
"id",
"name",
"age",
"gender",
"clazz",
"last_mod"
],
"splitPk": "age",
"connection": [
{
"table": [
"student"
],
"jdbcUrl": [
"jdbc:mysql://master:3306/student"
]
}
]
}
},
"writer": {
"name": "hdfswriter",
"parameter": {
"defaultFS": "hdfs://master:9000",
"fileType": "text",
"path": "/user/hive/warehouse/datax.db/students",
"fileName": "student",
"column": [
{
"name": "id",
"type": "bigint"
},
{
"name": "name",
"type": "string"
},
{
"name": "age",
"type": "INT"
},
{
"name": "gender",
"type": "string"
},
{
"name": "clazz",
"type": "string"
},
{
"name": "last_mod",
"type": "string"
}
],
"writeMode": "append",
"fieldDelimiter": ","
}
}
}
],
"setting": {
"speed": {
"channel": 6
}
}
}
}
hbase2mysql
{
"job": {
"content": [
{
"reader": {
"name": "hbase11xreader",
"parameter": {
"hbaseConfig": {
"hbase.zookeeper.quorum": "master:2181"
},
"table": "student",
"encoding": "utf-8",
"mode": "normal",
"column": [
{
"name": "rowkey",
"type": "string"
},
{
"name": "cf1:name",
"type": "string"
},
{
"name": "cf1:age",
"type": "string"
},
{
"name": "cf1:gender",
"type": "string"
},
{
"name": "cf1:clazz",
"type": "string"
}
],
"range": {
"startRowkey": "",
"endRowkey": "",
"isBinaryRowkey": false
}
}
},
"writer": {
"name": "mysqlwriter",
"parameter": {
"writeMode": "insert",
"username": "root",
"password": "123456",
"column": [
"id",
"name",
"age",
"gender",
"clazz"
],
"preSql": [
"truncate student2"
],
"connection": [
{
"jdbcUrl": "jdbc:mysql://master:3306/student2?useUnicode=true&characterEncoding=utf8",
"table": [
"student2"
]
}
]
}
}
}
],
"setting": {
"speed": {
"channel": 6
}
}
}
}
mysql2hbase
mysql中的score表需将cource_id改为course_id，并将student_id、course_id设为主键，并将所有字段的类型改为int
hbase需先创建score表：create 'score','cf1'
{
"job": {
"content": [
{
"reader": {
"name": "mysqlreader",
"parameter": {
"username": "root",
"password": "123456",
"column": [
"student_id",
"course_id",
"score"
],
"splitPk": "course_id",
"connection": [
{
"table": [
"score"
],
"jdbcUrl": [
"jdbc:mysql://master:3306/student"
]
}
]
}
},
"writer": {
"name": "hbase11xwriter",
"parameter": {
"hbaseConfig": {
"hbase.zookeeper.quorum": "master:2181"
},
"table": "score",
"mode": "normal",
"rowkeyColumn": [
{
"index":0,
"type":"string"
},
{
"index":-1,
"type":"string",
"value":"_"
},
{
"index":1,
"type":"string"
}
],
"column": [
{
"index":2,
"name": "cf1:score",
"type": "int"
}
],
"encoding": "utf-8"
}
}
}
],
"setting": {
"speed": {
"channel": 6
}
}
}
}
mysql2Phoenix
在Phoenix中创建STUDENT表
CREATE TABLE IF NOT EXISTS STUDENT (
ID VARCHAR NOT NULL PRIMARY KEY,
NAME VARCHAR,
AGE BIGINT,
GENDER VARCHAR ,
CLAZZ VARCHAR
);
编写配置文件MySQLToPhoenix.json
{
"job": {
"setting": {
"speed": {
"channel": 3
},
"errorLimit": {
"record": 0,
"percentage": 0.02
}
},
"content": [
{
"reader": {
"name": "mysqlreader",
"parameter": {
"username": "root",
"password": "123456",
"column": [
"id",
"name",
"age",
"gender",
"clazz"
],
"splitPk": "id",
"connection": [
{
"table": [
"student"
],
"jdbcUrl": [
"jdbc:mysql://master:3306/student?useSSL=false"
]
}
]
}
},
"writer": {
"name": "hbase11xsqlwriter",
"parameter": {
"batchSize": "256",
"column": [
"ID",
"NAME",
"AGE",
"GENDER",
"CLAZZ"
],
"hbaseConfig": {
"hbase.zookeeper.quorum": "master,node1,node2",
"zookeeper.znode.parent": "/hbase"
},
"nullMode": "skip",
"table": "STUDENT"
}
}
}
]
}
}
HDFSToHBase
将students.txt数据上传至HDFS的
/data/student1/目录在HBase中创建datax表：
create 'datax','cf1'
{
"job": {
"setting": {
"speed": {
"channel": 3
},
"errorLimit": {
"record": 0,
"percentage": 0.02
}
},
"content": [
{
"reader": {
"name": "hdfsreader",
"parameter": {
"path": "/data/student1/",
"defaultFS": "hdfs://master:9000",
"column": [
{
"index": 0,
"type": "string"
},
{
"index": 1,
"type": "string"
},
{
"index": 2,
"type": "string"
},
{
"index": 3,
"type": "string"
},
{
"index": 4,
"type": "string"
},
{
"index": 5,
"type": "string"
}
],
"fileType": "text",
"encoding": "UTF-8",
"fieldDelimiter": ","
}
},
"writer": {
"name": "hbase11xwriter",
"parameter": {
"hbaseConfig": {
"hbase.zookeeper.quorum": "master,node1,node2"
},
"table": "datax",
"mode": "normal",
"rowkeyColumn": [
{
"index": 0,
"type": "string"
},
{
"index": -1,
"type": "string",
"value": "_"
},
{
"index": 1,
"type": "string"
}
],
"column": [
{
"index": 2,
"name": "cf1:age",
"type": "string"
},
{
"index": 3,
"name": "cf1:gender",
"type": "string"
},
{
"index": 4,
"name": "cf1:clazz",
"type": "string"
},
{
"index": 5,
"name": "cf1:ts",
"type": "string"
}
],
"versionColumn": {
"index": 5
},
"encoding": "utf-8"
}
}
}
]
}
}
DataX的安装及使用的更多相关文章
- DataX的安装
DataX的安装 1. 可下载tar包 https://github.com/alibaba/DataX/blob/master/userGuid.md 2. 下载源码自己编译 git clone h ...
- [大数据技术]datax的安装以及使用
1.datax简述 DataX 是阿里巴巴集团内被广泛使用的离线数据同步工具/平台,实现包括 MySQL.Oracle.SqlServer.Postgre.HDFS.Hive.ADS.HBase.Ta ...
- dataX windows10安装
按照视频课程,从Github上下载文件:https://github.com/alibaba/DataX 然后将下载的压缩包解压即可,不过需要的前提Python环境是要求python2,于是在pyth ...
- datax的安装和使用（windows）
github官方文档和项目:https://github.com/alibaba/DataX 下载后在windows环境下是可以直接用python编译执行的,但从github上下载的版本只支持pyth ...
- 在datax之前版本中添加filewriter并创建job时出现问题
问题描述:
- DataX的使用——大数据同步技术
准备工作: 1.视频教学http://113.31.104.47/portal/#/course/dashboard/b34d160db64624732ef152a1118af11a 2.DataX的 ...
- Pyhton开源框架(加强版)
info:Djangourl:https://www.oschina.net/p/djangodetail: Django 是 Python 编程语言驱动的一个开源模型-视图-控制器(MVC)风格的 ...
- Python开源框架
info:更多Django信息url:https://www.oschina.net/p/djangodetail: Django 是 Python 编程语言驱动的一个开源模型-视图-控制器(MVC) ...
- DataX的简单编译安装测试
搭建环境: Java > =1.6 Python>=2.6 <3 Ant Rpmbuild G++ 编译DataX: 进入rpm文件夹 ...
随机推荐
- 通俗易懂讲解Word2vec的本质
本文首发于微信公众号「对白的算法屋」,来一起学AI叭 一.Word2vec CBOW(Continuous Bag-of-Words):每个词的含义都由相邻词决定. Skip-gram:依据分布的相似 ...
- 20201219 u,v,w
开考前刚起床,所以一边考一边吃饭,然后整场都很迷... A. u 考场 半天才搞懂"下三角区域"指哪个区域,手模样例确认后打了 \(O(qn^2)\) 的裸暴力,然后就不会做了. ...
- 基本ServletWEB项目
项目搭建 项目链接https://gitee.com/zhangjzm/smbms.git 前置知识,Servlet JSP 结构图 搭建maven web项目 1.搭建一个maven web项目 2 ...
- IKEv2协议协商流程: （IKE-SA-INIT 交换）第二包
IKEv2协议协商流程: (IKE-SA-INIT 交换)第二包 文章目录 IKEv2协议协商流程: (IKE-SA-INIT 交换)第二包 1. IKEv2 协商总体框架 2. 第二包流程图 3. ...
- C语言学习笔记---1.C语言概述
1.典型C程序结构 2.C程序细节 2.1#include指令和头文件 #include这行代码是一条C预处理器指令(preprocessor directive).通常,C编译器在编译前会对源代码做 ...
- Docker DevOps实战：Docker+Jenkins+Python+Pytest+Allure（2）- Jenkins初始化、Jenkins插件、Jenkins配置、自动化测试
Jenkins初始化 step-1 访问Jenkins http://ip:80 step-2 查看密码.输入密码 # 方式一:通过查看容器日志 [root@localhost ~]# docker ...
- js中date类型的格式转化为yyyy-MM-dd HH:mm:ss的String类型
在vue中或其他框架中可以在Date的原型链中添加Format的方法,如ruoyi可以写在main.js中更好,如果写在utils还需要去导入包. 正常的js直接放到utils.js就好 Date.p ...
- ios web 媒体查询兼容
原文:https://blog.csdn.net/dear_zx/article/details/82785250 防止链接丢失,复制一下 兼容iphone4/4s: @media (device-h ...
- python读取ini文件
import configparser import os config=configparser.ConfigParser()#创建config对象 file_path=os.path.dirnam ...
- windows kubectl 远程操作k8s
在windows 电脑上配置kubectl远程操作kubernetes 一.下载windows版的kubectl可执行文件 下载地址 二.创建.kube 建议使用git bash cd ~ mkdir ...