练习内容
请记录并分享下列内容：
- （必选）使用 mysqldump 将 mysql的表结构和数据同步到 OceanBase 的MySQL 租户中。
- （必选）使用 datax 配置至少一个表的 MySQL 到 OceanBase 的 MySQL 租户的离线同步。
- （可选）使用 datax 配置至少一个表的 OceanBase 到 CSV 以及 CSV 到 OceanBase 的离线同步。
- （可选）使用 canal 配置 MySQL 的增量同步到 OceanBase 的 MySQL 租户。
用mysqldump从mysql库导出一张表
[fenglei@qa-fenglei-01 ~]$ mysqldump -uroot -p tpcc district >tpcc_district.sql
Enter password:
[fenglei@qa-fenglei-01 ~]$
拷贝到ob服务器
[fenglei@qa-fenglei-01 ~]$ scp tpcc_district.sql root@10.18.74.172:~/
root@10.18.74.172's password:
tpcc_district.sql 100% 6617 6.5KB/s 00:00
[fenglei@qa-fenglei-01 ~]$
导入到ob数据库中
[root@cui-work0 ~]#
[root@cui-work0 ~]# ll
total 1435104
-rw-r--r-- 1 root root 1027 Mar 21 08:56 aa.yaml
-rw-------. 1 root root 1419 Oct 27 2020 anaconda-ks.cfg
drwxr-xr-x 9 root root 143 Mar 21 14:28 benchmarksql-5.0
drwxr-xr-x 9 root root 90 Mar 21 16:37 datax
-rw-r--r-- 1 root root 1469508872 Oct 27 14:35 datax.tar.gz
-rw-r--r-- 1 root root 0 Mar 21 09:47 exit
-rw-r--r-- 1 root root 2063 Mar 21 09:36 local-example.yaml
drwxr-xr-x 3 root root 126 Mar 20 15:22 ob
drwxr-xr-x 13 root root 137 Mar 21 09:43 observer
-rw-r--r-- 1 root root 12486 Mar 21 09:47 show
-rw-r--r-- 1 root root 6617 Mar 22 09:09 tpcc_district.sql
[root@cui-work0 ~]#
[root@cui-work0 ~]# obclient -h127.0.0.1 -P2881 -utestuser@testtenant -p
Enter password:
Welcome to the OceanBase. Commands end with ; or \g.
Your OceanBase connection id is 3221487659
Server version: OceanBase_CE 4.0.0.0 (r103000022023011215-05bbad0279302d7274e1b5ab79323a2c915c1981) (Built Jan 12 2023 15:28:27)
Copyright (c) 2000, 2018, OceanBase and/or its affiliates. All rights reserved.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
obclient [(none)]> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| testtest |
+--------------------+
2 rows in set (0.044 sec)
obclient [(none)]> use testtest;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A
Database changed
obclient [testtest]> show tables;
+--------------------+
| Tables_in_testtest |
+--------------------+
| testt |
+--------------------+
1 row in set (0.004 sec)
obclient [testtest]> source tpcc_district.sql
Query OK, 0 rows affected (0.001 sec)
Query OK, 0 rows affected (0.001 sec)
Query OK, 0 rows affected (0.000 sec)
Query OK, 0 rows affected (0.000 sec)
Query OK, 0 rows affected (0.000 sec)
Query OK, 0 rows affected (0.001 sec)
Query OK, 0 rows affected (0.001 sec)
Query OK, 0 rows affected (0.000 sec)
Query OK, 0 rows affected (0.001 sec)
Query OK, 0 rows affected (0.000 sec)
Query OK, 0 rows affected, 1 warning (0.124 sec)
Query OK, 0 rows affected (0.001 sec)
Query OK, 0 rows affected (0.000 sec)
Query OK, 0 rows affected, 1 warning (0.397 sec)
Query OK, 0 rows affected (0.001 sec)
Query OK, 0 rows affected (0.000 sec)
Query OK, 0 rows affected (0.000 sec)
Query OK, 40 rows affected (0.097 sec)
Records: 40 Duplicates: 0 Warnings: 0
Query OK, 0 rows affected (0.001 sec)
Query OK, 0 rows affected (0.000 sec)
Query OK, 0 rows affected (0.000 sec)
Query OK, 0 rows affected (0.000 sec)
Query OK, 0 rows affected (0.000 sec)
Query OK, 0 rows affected (0.000 sec)
Query OK, 0 rows affected (0.000 sec)
Query OK, 0 rows affected (0.000 sec)
Query OK, 0 rows affected (0.001 sec)
Query OK, 0 rows affected (0.000 sec)
obclient [testtest]>
obclient [testtest]> show tables;
+--------------------+
| Tables_in_testtest |
+--------------------+
| district |
| testt |
+--------------------+
2 rows in set (0.003 sec)
obclient [testtest]> select count(1) from district;
+----------+
| count(1) |
+----------+
| 40 |
+----------+
1 row in set (0.084 sec)
obclient [testtest]> exit
Bye
[root@cui-work0 ~]#
下载安装DataX
下载地址：https://github.com/alibaba/DataX
oracle官网自行下载jdk1.8，并安装，不是重点，就不写这部分了
解压下载的DataX即可
编辑job文件
[root@cui-work0 datax]# more job/mysql2ob.json
{
"job": {
"setting": {
"speed": {
"channel": 4
},
"errorLimit": {
"record": 0,
"percentage": 0.1
}
},
"content": [
{
"reader": {
"name": "mysqlreader",
"parameter": {
"username": "tpcc",
"password": "tpcc",
"column": [
"*"
],
"connection": [
{
"table": [
"warehouse"
],
"jdbcUrl": ["jdbc:mysql://10.18.13.224:3306/tpcc?useUnicode=true&characterEncoding=utf8"]
}
]
}
},
"writer": {
"name": "oceanbasev10writer",
"parameter": {
"obWriteMode": "insert",
"column": [
"*"
],
"connection": [
{
"jdbcUrl": [
"||_dsc_ob10_dsc_||obcluster:testtenant||_dsc_ob10_dsc_||jdbc:oceanbase://127.0.0.1:2883/testtest"
],
"table": [
"warehouse"
]
}
],
"username": "testuser",
"password":"000000",
"writerThreadCount":1,
"batchSize": 100,
"memstoreThreshold": "0.9"
}
}
}
]
}
}
[root@cui-work0 datax]#
执行导入
[root@cui-work0 datax]#
[root@cui-work0 datax]# ./datax.py ../job/mysql2ob.json
-bash: ./datax.py: No such file or directory
[root@cui-work0 datax]# python ./bin/datax.py job/mysql2ob.json
DataX (DATAX-OPENSOURCE-3.0), From Alibaba !
Copyright (C) 2010-2017, Alibaba Group. All Rights Reserved.
2023-03-22 21:23:43.754 [main] INFO MessageSource - JVM TimeZone: GMT+08:00, Locale: zh_CN
2023-03-22 21:23:43.757 [main] INFO MessageSource - use Locale: zh_CN timeZone: sun.util.calendar.ZoneInfo[id="GMT+08:00",offset=28800000,dstSavings=0,useDaylight=false,transitions=0,lastRule=null]
2023-03-22 21:23:43.773 [main] INFO VMInfo - VMInfo# operatingSystem class => sun.management.OperatingSystemImpl
2023-03-22 21:23:43.779 [main] INFO Engine - the machine info =>
osInfo: Oracle Corporation 1.8 25.202-b08
jvmInfo: Linux amd64 3.10.0-1127.el7.x86_64
cpu num: 8
totalPhysicalMemory: -0.00G
freePhysicalMemory: -0.00G
maxFileDescriptorCount: -1
currentOpenFileDescriptorCount: -1
GC Names [PS MarkSweep, PS Scavenge]
MEMORY_NAME | allocation_size | init_size
PS Eden Space | 256.00MB | 256.00MB
Code Cache | 240.00MB | 2.44MB
Compressed Class Space | 1,024.00MB | 0.00MB
PS Survivor Space | 42.50MB | 42.50MB
PS Old Gen | 683.00MB | 683.00MB
Metaspace | -0.00MB | 0.00MB
2023-03-22 21:23:43.809 [main] INFO Engine -
{
"content":[
{
"reader":{
"name":"mysqlreader",
"parameter":{
"column":[
"*"
],
"connection":[
{
"jdbcUrl":[
"jdbc:mysql://10.18.13.224:3306/tpcc?useUnicode=true&characterEncoding=utf8"
],
"table":[
"warehouse"
]
}
],
"password":"****",
"username":"tpcc"
}
},
"writer":{
"name":"oceanbasev10writer",
"parameter":{
"batchSize":100,
"column":[
"*"
],
"connection":[
{
"jdbcUrl":[
"||_dsc_ob10_dsc_||obcluster:testtenant||_dsc_ob10_dsc_||jdbc:oceanbase://127.0.0.1:2883/testtest"
],
"table":[
"warehouse"
]
}
],
"memstoreThreshold":"0.9",
"obWriteMode":"insert",
"password":"******",
"username":"testuser",
"writerThreadCount":1
}
}
}
],
"setting":{
"errorLimit":{
"percentage":0.1,
"record":0
},
"speed":{
"channel":4
}
}
}
2023-03-22 21:23:43.836 [main] WARN Engine - prioriy set to 0, because NumberFormatException, the value is: null
2023-03-22 21:23:43.838 [main] INFO PerfTrace - PerfTrace traceId=job_-1, isEnable=false, priority=0
2023-03-22 21:23:43.838 [main] INFO JobContainer - DataX jobContainer starts job.
2023-03-22 21:23:43.841 [main] INFO JobContainer - Set jobId = 0
2023-03-22 21:23:44.252 [job-0] INFO OriginalConfPretreatmentUtil - Available jdbcUrl:jdbc:mysql://10.18.13.224:3306/tpcc?useUnicode=true&characterEncoding=utf8&yearIsDateType=false&zeroDateTimeBehavior=convertToNull&tinyInt1isBit=false&rewriteBatchedStatements=true.
2023-03-22 21:23:44.253 [job-0] WARN OriginalConfPretreatmentUtil - 您的配置文件中的列配置存在一定的风险. 因为您未配置读取数据库表的列，当您的表字段个数、类型有变动时，可能影响任务正确性甚至会运行出错。请检查您的配置并作出修改.
2023-03-22 21:23:44.303 [job-0] ERROR RetryUtil - Exception when calling callable, 异常Msg:Code:[DBUtilErrorCode-10], Description:[连接数据库失败. 请检查您的 账号、密码、数据库名称、IP、Port或者向 DBA 寻求帮助(注意网络环境).]. - 具体错误信息为：java.sql.SQLException: No suitable driver found for ["||_dsc_ob10_dsc_||obcluster:testtenant||_dsc_ob10_dsc_||jdbc:oceanbase://127.0.0.1:2883/testtest"]
com.alibaba.datax.common.exception.DataXException: Code:[DBUtilErrorCode-10], Description:[连接数据库失败. 请检查您的 账号、密码、数据库名称、IP、Port或者向 DBA 寻求帮助(注意网络环境).]. - 具体错误信息为：java.sql.SQLException: No suitable driver found for ["||_dsc_ob10_dsc_||obcluster:testtenant||_dsc_ob10_dsc_||jdbc:oceanbase://127.0.0.1:2883/testtest"]
at com.alibaba.datax.common.exception.DataXException.asDataXException(DataXException.java:30) ~[datax-common-0.0.1-SNAPSHOT.jar:na]
at com.alibaba.datax.plugin.rdbms.util.RdbmsException.asConnException(RdbmsException.java:36) ~[plugin-rdbms-util-0.0.1-SNAPSHOT.jar:na]
at com.alibaba.datax.plugin.rdbms.util.DBUtil.connect(DBUtil.java:397) [plugin-rdbms-util-0.0.1-SNAPSHOT.jar:na]
at com.alibaba.datax.plugin.rdbms.util.DBUtil.connect(DBUtil.java:387) [plugin-rdbms-util-0.0.1-SNAPSHOT.jar:na]
at com.alibaba.datax.plugin.rdbms.util.DBUtil.access$000(DBUtil.java:22) [plugin-rdbms-util-0.0.1-SNAPSHOT.jar:na]
at com.alibaba.datax.plugin.rdbms.util.DBUtil$3.call(DBUtil.java:322) ~[plugin-rdbms-util-0.0.1-SNAPSHOT.jar:na]
at com.alibaba.datax.plugin.rdbms.util.DBUtil$3.call(DBUtil.java:319) ~[plugin-rdbms-util-0.0.1-SNAPSHOT.jar:na]
at com.alibaba.datax.common.util.RetryUtil$Retry.call(RetryUtil.java:164) ~[datax-common-0.0.1-SNAPSHOT.jar:na]
at com.alibaba.datax.common.util.RetryUtil$Retry.doRetry(RetryUtil.java:111) ~[datax-common-0.0.1-SNAPSHOT.jar:na]
at com.alibaba.datax.common.util.RetryUtil.executeWithRetry(RetryUtil.java:30) [datax-common-0.0.1-SNAPSHOT.jar:na]
at com.alibaba.datax.plugin.rdbms.util.DBUtil.getConnection(DBUtil.java:319) [plugin-rdbms-util-0.0.1-SNAPSHOT.jar:na]
at com.alibaba.datax.plugin.rdbms.util.DBUtil.getConnection(DBUtil.java:303) [plugin-rdbms-util-0.0.1-SNAPSHOT.jar:na]
at com.alibaba.datax.plugin.writer.oceanbasev10writer.util.DbUtils.fetchSingleValueWithRetry(DbUtils.java:50) [oceanbasev10writer-0.0.1-SNAPSHOT.jar:na]
at com.alibaba.datax.plugin.writer.oceanbasev10writer.OceanBaseV10Writer$Job.checkCompatibleMode(OceanBaseV10Writer.java:196) [oceanbasev10writer-0.0.1-SNAPSHOT.jar:na]
at com.alibaba.datax.plugin.writer.oceanbasev10writer.OceanBaseV10Writer$Job.init(OceanBaseV10Writer.java:61) [oceanbasev10writer-0.0.1-SNAPSHOT.jar:na]
at com.alibaba.datax.core.job.JobContainer.initJobWriter(JobContainer.java:704) [datax-core-0.0.1-SNAPSHOT.jar:na]
at com.alibaba.datax.core.job.JobContainer.init(JobContainer.java:304) [datax-core-0.0.1-SNAPSHOT.jar:na]
at com.alibaba.datax.core.job.JobContainer.start(JobContainer.java:113) [datax-core-0.0.1-SNAPSHOT.jar:na]
at com.alibaba.datax.core.Engine.start(Engine.java:93) [datax-core-0.0.1-SNAPSHOT.jar:na]
at com.alibaba.datax.core.Engine.entry(Engine.java:175) [datax-core-0.0.1-SNAPSHOT.jar:na]
at com.alibaba.datax.core.Engine.main(Engine.java:208) [datax-core-0.0.1-SNAPSHOT.jar:na]
2023-03-22 21:23:45.307 [job-0] ERROR RetryUtil - Exception when calling callable, 即将尝试执行第1次重试.本次重试计划等待[1000]ms,实际等待[1003]ms, 异常Msg:[Code:[DBUtilErrorCode-10], Description:[连接数据库失败. 请检查您的 账号、密码、数据库名称、IP、Port或者向 DBA 寻求帮助(注意网络环境).]. - 具体错误信息为：java.sql.SQLException: No suitable driver found for ["||_dsc_ob10_dsc_||obcluster:testtenant||_dsc_ob10_dsc_||jdbc:oceanbase://127.0.0.1:2883/testtest"]]
2023-03-22 21:23:47.308 [job-0] ERROR RetryUtil - Exception when calling callable, 即将尝试执行第2次重试.本次重试计划等待[2000]ms,实际等待[2000]ms, 异常Msg:[Code:[DBUtilErrorCode-10], Description:[连接数据库失败. 请检查您的 账号、密码、数据库名称、IP、Port或者向 DBA 寻求帮助(注意网络环境).]. - 具体错误信息为：java.sql.SQLException: No suitable driver found for ["||_dsc_ob10_dsc_||obcluster:testtenant||_dsc_ob10_dsc_||jdbc:oceanbase://127.0.0.1:2883/testtest"]]
^C[Error] DataX receive unexpected signal 2, starts to suicide.
2023-03-23 09:23:49
Full thread dump Java HotSpot(TM) 64-Bit Server VM (25.202-b08 mixed mode):
"SIGINT handler" #12 daemon prio=9 os_prio=0 tid=0x00007f7830001000 nid=0x5d26 runnable [0x00007f783d718000]
java.lang.Thread.State: RUNNABLE
at java.lang.Thread.run(Thread.java:747)
"Abandoned connection cleanup thread" #11 daemon prio=5 os_prio=0 tid=0x00007f78847d0800 nid=0x5d04 in Object.wait() [0x00007f783d819000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <0x00000000ed8c3a48> (a java.lang.ref.ReferenceQueue$Lock)
at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:144)
- locked <0x00000000ed8c3a48> (a java.lang.ref.ReferenceQueue$Lock)
at com.alipay.oceanbase.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:43)
"Abandoned connection cleanup thread" #10 daemon prio=5 os_prio=0 tid=0x00007f78845ed000 nid=0x5d03 in Object.wait() [0x00007f7868168000]
java.lang.Thread.State: TIMED_WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <0x00000000ecade178> (a java.lang.ref.ReferenceQueue$Lock)
at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:144)
- locked <0x00000000ecade178> (a java.lang.ref.ReferenceQueue$Lock)
at com.mysql.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:64)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
"Service Thread" #9 daemon prio=9 os_prio=0 tid=0x00007f78840de000 nid=0x5cfd runnable [0x0000000000000000]
java.lang.Thread.State: RUNNABLE
"C1 CompilerThread3" #8 daemon prio=9 os_prio=0 tid=0x00007f78840c9000 nid=0x5cfc waiting on condition [0x0000000000000000]
java.lang.Thread.State: RUNNABLE
"C2 CompilerThread2" #7 daemon prio=9 os_prio=0 tid=0x00007f78840c6800 nid=0x5cfb waiting on condition [0x0000000000000000]
java.lang.Thread.State: RUNNABLE
"C2 CompilerThread1" #6 daemon prio=9 os_prio=0 tid=0x00007f78840c4800 nid=0x5cfa waiting on condition [0x0000000000000000]
java.lang.Thread.State: RUNNABLE
"C2 CompilerThread0" #5 daemon prio=9 os_prio=0 tid=0x00007f78840c1800 nid=0x5cf9 waiting on condition [0x0000000000000000]
java.lang.Thread.State: RUNNABLE
"Signal Dispatcher" #4 daemon prio=9 os_prio=0 tid=0x00007f78840c0000 nid=0x5cf8 waiting on condition [0x0000000000000000]
java.lang.Thread.State: RUNNABLE
"Finalizer" #3 daemon prio=8 os_prio=0 tid=0x00007f788408d000 nid=0x5cf7 in Object.wait() [0x00007f786afee000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <0x00000000eab08ed0> (a java.lang.ref.ReferenceQueue$Lock)
at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:144)
- locked <0x00000000eab08ed0> (a java.lang.ref.ReferenceQueue$Lock)
at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:165)
at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:216)
"Reference Handler" #2 daemon prio=10 os_prio=0 tid=0x00007f788408a800 nid=0x5cf6 in Object.wait() [0x00007f786b0ef000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <0x00000000eab06bf8> (a java.lang.ref.Reference$Lock)
at java.lang.Object.wait(Object.java:502)
at java.lang.ref.Reference.tryHandlePending(Reference.java:191)
- locked <0x00000000eab06bf8> (a java.lang.ref.Reference$Lock)
at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153)
"job-0" #1 prio=5 os_prio=0 tid=0x00007f788400a800 nid=0x5cec waiting on condition [0x00007f788a37b000]
java.lang.Thread.State: TIMED_WAITING (sleeping)
at java.lang.Thread.sleep(Native Method)
at com.alibaba.datax.common.util.RetryUtil$Retry.doRetry(RetryUtil.java:148)
at com.alibaba.datax.common.util.RetryUtil.executeWithRetry(RetryUtil.java:30)
at com.alibaba.datax.plugin.rdbms.util.DBUtil.getConnection(DBUtil.java:319)
at com.alibaba.datax.plugin.rdbms.util.DBUtil.getConnection(DBUtil.java:303)
at com.alibaba.datax.plugin.writer.oceanbasev10writer.util.DbUtils.fetchSingleValueWithRetry(DbUtils.java:50)
at com.alibaba.datax.plugin.writer.oceanbasev10writer.OceanBaseV10Writer$Job.checkCompatibleMode(OceanBaseV10Writer.java:196)
at com.alibaba.datax.plugin.writer.oceanbasev10writer.OceanBaseV10Writer$Job.init(OceanBaseV10Writer.java:61)
at com.alibaba.datax.core.job.JobContainer.initJobWriter(JobContainer.java:704)
at com.alibaba.datax.core.job.JobContainer.init(JobContainer.java:304)
at com.alibaba.datax.core.job.JobContainer.start(JobContainer.java:113)
at com.alibaba.datax.core.Engine.start(Engine.java:93)
at com.alibaba.datax.core.Engine.entry(Engine.java:175)
at com.alibaba.datax.core.Engine.main(Engine.java:208)
"VM Thread" os_prio=0 tid=0x00007f7884081000 nid=0x5cf5 runnable
"GC task thread#0 (ParallelGC)" os_prio=0 tid=0x00007f788401f800 nid=0x5ced runnable
"GC task thread#1 (ParallelGC)" os_prio=0 tid=0x00007f7884021800 nid=0x5cee runnable
"GC task thread#2 (ParallelGC)" os_prio=0 tid=0x00007f7884023000 nid=0x5cef runnable
"GC task thread#3 (ParallelGC)" os_prio=0 tid=0x00007f7884025000 nid=0x5cf0 runnable
"GC task thread#4 (ParallelGC)" os_prio=0 tid=0x00007f7884027000 nid=0x5cf1 runnable
"GC task thread#5 (ParallelGC)" os_prio=0 tid=0x00007f7884028800 nid=0x5cf2 runnable
"GC task thread#6 (ParallelGC)" os_prio=0 tid=0x00007f788402a800 nid=0x5cf3 runnable
"GC task thread#7 (ParallelGC)" os_prio=0 tid=0x00007f788402c800 nid=0x5cf4 runnable
"VM Periodic Task Thread" os_prio=0 tid=0x00007f78840e1000 nid=0x5cfe waiting on condition
JNI global references: 314
Heap
PSYoungGen total 305664K, used 62962K [0x00000000eab00000, 0x0000000100000000, 0x0000000100000000)
eden space 262144K, 24% used [0x00000000eab00000,0x00000000ee87c8b0,0x00000000fab00000)
from space 43520K, 0% used [0x00000000fd580000,0x00000000fd580000,0x0000000100000000)
to space 43520K, 0% used [0x00000000fab00000,0x00000000fab00000,0x00000000fd580000)
ParOldGen total 699392K, used 0K [0x00000000c0000000, 0x00000000eab00000, 0x00000000eab00000)
object space 699392K, 0% used [0x00000000c0000000,0x00000000c0000000,0x00000000eab00000)
Metaspace used 13521K, capacity 13852K, committed 13952K, reserved 1060864K
class space used 1485K, capacity 1612K, committed 1664K, reserved 1048576K
DataX Process was killed ! you did ?
[root@cui-work0 datax]#
查看导入结果
导入失败，报错没有合适的驱动
总结
用DataX迁移数据时，报错没有合适的驱动，这个到目前为止，还没有找到正确的解决方案，社区帖子也没有结果。