1. 官方地址
下载地址：http://datax-opensource.oss-cn-hangzhou.aliyuncs.com/datax.tar.gz
源码地址：GitHub - alibaba/DataX: DataX是阿里云DataWorks数据集成的开源版本。
2. 前置要求
-
Linux
-
JDK(1.8 以上，推荐 1.8)
-
Python(推荐 Python2.6.X)
3. 安装
1）将下载好的 datax.tar.gz 上传到 hadoop102 的/opt/software
2）解压 datax.tar.gz 到/opt/module
[xxds@hadoop102 ~]$ tar -zxvf datax.tar.gz -C /opt/module/
3）运行自检脚本
[xxds@hadoop102 datax]$ cd bin/
[xxds@hadoop102 bin]$ pwd
[xxds@hadoop102 bin]$ python datax.py /opt/module/datax/job/job.json
- 输出如下数据
DataX (DATAX-OPENSOURCE-3.0), From Alibaba !
Copyright (C) 2010-2017, Alibaba Group. All Rights Reserved.
2022-01-21 20:53:59.460 [main] INFO VMInfo - VMInfo# operatingSystem class => sun.management.OperatingSystemImpl
2022-01-21 20:53:59.526 [main] INFO Engine - the machine info =>
osInfo: Oracle Corporation 1.8 25.161-b12
jvmInfo: Linux amd64 3.10.0-1160.el7.x86_64
cpu num: 1
totalPhysicalMemory: -0.00G
freePhysicalMemory: -0.00G
maxFileDescriptorCount: -1
currentOpenFileDescriptorCount: -1
GC Names [Copy, MarkSweepCompact]
MEMORY_NAME | allocation_size | init_size
Eden Space | 273.06MB | 273.06MB
Code Cache | 240.00MB | 2.44MB
Survivor Space | 34.13MB | 34.13MB
Compressed Class Space | 1,024.00MB | 0.00MB
Metaspace | -0.00MB | 0.00MB
Tenured Gen | 682.69MB | 682.69MB
2022-01-21 20:53:59.640 [main] INFO Engine -
{
"content":[
{
"reader":{
"name":"streamreader",
"parameter":{
"column":[
{
"type":"string",
"value":"DataX"
},
{
"type":"long",
"value":19890604
},
{
"type":"date",
"value":"1989-06-04 00:00:00"
},
{
"type":"bool",
"value":true
},
{
"type":"bytes",
"value":"test"
}
],
"sliceRecordCount":100000
}
},
"writer":{
"name":"streamwriter",
"parameter":{
"encoding":"UTF-8",
"print":false
}
}
}
],
"setting":{
"errorLimit":{
"percentage":0.02,
"record":0
},
"speed":{
"byte":10485760
}
}
}
2022-01-21 20:53:59.733 [main] WARN Engine - prioriy set to 0, because NumberFormatException, the value is: null
2022-01-21 20:53:59.742 [main] INFO PerfTrace - PerfTrace traceId=job_-1, isEnable=false, priority=0
2022-01-21 20:53:59.743 [main] INFO JobContainer - DataX jobContainer starts job.
2022-01-21 20:53:59.752 [main] INFO JobContainer - Set jobId = 0
2022-01-21 20:53:59.972 [job-0] INFO JobContainer - Scheduler starts [1] taskGroups.
2022-01-21 20:53:59.979 [job-0] INFO JobContainer - Running by standalone Mode.
2022-01-21 20:54:00.077 [taskGroup-0] INFO TaskGroupContainer - taskGroupId=[0] start [1] channels for [1] tasks.
2022-01-21 20:54:00.111 [taskGroup-0] INFO Channel - Channel set byte_speed_limit to -1, No bps activated.
2022-01-21 20:54:00.112 [taskGroup-0] INFO Channel - Channel set record_speed_limit to -1, No tps activated.
2022-01-21 20:54:00.208 [taskGroup-0] INFO TaskGroupContainer - taskGroup[0] taskId[0] attemptCount[1] is started
2022-01-21 20:54:00.528 [taskGroup-0] INFO TaskGroupContainer - taskGroup[0] taskId[0] is successed, used[339]ms
2022-01-21 20:54:00.529 [taskGroup-0] INFO TaskGroupContainer - taskGroup[0] completed it's tasks.
2022-01-21 20:54:10.150 [job-0] INFO StandAloneJobContainerCommunicator - Total 100000 records, 2600000 bytes | Speed 253.91KB/s, 10000 records/s | Error 0 records, 0 bytes | All Task WaitWriterTime 0.194s | All Task WaitReaderTime 0.263s | Percentage 100.00%
2022-01-21 20:54:10.151 [job-0] INFO AbstractScheduler - Scheduler accomplished all tasks.
2022-01-21 20:54:10.156 [job-0] INFO JobContainer - DataX Writer.Job [streamwriter] do post work.
2022-01-21 20:54:10.158 [job-0] INFO JobContainer - DataX Reader.Job [streamreader] do post work.
2022-01-21 20:54:10.159 [job-0] INFO JobContainer - DataX jobId [0] completed successfully.
2022-01-21 20:54:10.164 [job-0] INFO HookInvoker - No hook invoked, because base dir not exists or is a file: /opt/module/datax/hook
2022-01-21 20:54:10.196 [job-0] INFO JobContainer -
[total cpu info] =>
averageCpu | maxDeltaCpu | minDeltaCpu
-1.00% | -1.00% | -1.00%
[total gc info] =>
NAME | totalGCCount | maxDeltaGCCount | minDeltaGCCount | totalGCTime | maxDeltaGCTime | minDeltaGCTime
Copy | 0 | 0 | 0 | 0.000s | 0.000s | 0.000s
MarkSweepCompact | 0 | 0 | 0 | 0.000s | 0.000s | 0.000s
2022-01-21 20:54:10.197 [job-0] INFO JobContainer - PerfTrace not enable!
2022-01-21 20:54:10.200 [job-0] INFO StandAloneJobContainerCommunicator - Total 100000 records, 2600000 bytes | Speed 253.91KB/s, 10000 records/s | Error 0 records, 0 bytes | All Task WaitWriterTime 0.194s | All Task WaitReaderTime 0.263s | Percentage 100.00%
2022-01-21 20:54:10.223 [job-0] INFO JobContainer -
任务启动时刻 : 2022-01-21 20:53:59
任务结束时刻 : 2022-01-21 20:54:10
任务总计耗时 : 10s
任务平均流量 : 253.91KB/s
记录写入速度 : 10000rec/s
读出记录总数 : 100000
读写失败总数 : 0