问题一:Flink CDC里tidb的cdc是确定不支持tidb7还是说没有通过测试呀 ?
Flink CDC里tidb的cdc是确定不支持tidb7还是说没有通过测试呀 我这里有俩套tidb7 一套同步数据没问题 有一套同步出问题 上 官网一看才发现支持到6是怎么回事?
参考回答:
官网是多少就只能支持到多少。
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https://developer.aliyun.com/ask/595013?spm=a2c6h.13066369.question.51.283f3f33281cUI
问题二:Flink CDC里提交任务异常是为什么?
Flink CDC里提交任务异常是为什么?Exception in thread "main" java.lang.IllegalStateException: Failed to load config file "/Users/lijianqiang/Desktop/workfile/soft/flinkcdc3.0/flink-cdc-3.0.0/bin/../conf/flink-cdc.yaml" to key-value pairs
at com.ververica.cdc.cli.utils.ConfigurationUtils.loadMapFormattedConfig(ConfigurationUtils.java:45)
at com.ververica.cdc.cli.CliFrontend.getGlobalConfig(CliFrontend.java:145)
at com.ververica.cdc.cli.CliFrontend.createExecutor(CliFrontend.java:85)
at com.ververica.cdc.cli.CliFrontend.main(CliFrontend.java:62)
Caused by: org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.exc.MismatchedInputException: Cannot deserialize value of type java.lang.String
from Object value (token JsonToken.START_OBJECT
)
at [Source: (File); line: 19, column: 3] (through reference chain: java.util.LinkedHashMap["source"])
at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.exc.MismatchedInputException.from(MismatchedInputException.java:59)
at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.DeserializationContext.reportInputMismatch(DeserializationContext.java:1746)
at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.DeserializationContext.handleUnexpectedToken(DeserializationContext.java:1520)
at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.DeserializationContext.handleUnexpectedToken(DeserializationContext.java:1425)
at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.DeserializationContext.extractScalarFromObject(DeserializationContext.java:937)
at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.StdDeserializer._parseString(StdDeserializer.java:1421)
at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.StringDeserializer.deserialize(StringDeserializer.java:48)
at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.StringDeserializer.deserialize(StringDeserializer.java:11)
at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.MapDeserializer._readAndBindStringKeyMap(MapDeserializer.java:623)
at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.MapDeserializer.deserialize(MapDeserializer.java:449)
at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.MapDeserializer.deserialize(MapDeserializer.java:32)
at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.DefaultDeserializationContext.readRootValue(DefaultDeserializationContext.java:323)
at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:4730)
at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3562)
at com.ververica.cdc.cli.utils.ConfigurationUtils.loadMapFormattedConfig(ConfigurationUtils.java:40)
... 3 more
参考回答:
conf/flink-cdc.yaml" 这个文件是被你改了吧,提交任务的yaml是单独的,这个是不需要修改的。
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https://developer.aliyun.com/ask/595012?spm=a2c6h.13066369.question.52.283f3f33J1vmrJ
问题三:Flink CDC里 一张表 加了2个字段为什么读到login_time的值是 img_url字段?
Flink CDC里 一张表 加了2个字段【可能几个月之前】,【canal很久没有同步】 今天启动后,读到login_time的值是 img_url字段的值,怎么解决啊?
参考回答:
canal元数据删了重启下看下。
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https://developer.aliyun.com/ask/595007?spm=a2c6h.13066369.question.53.283f3f33z3ADuj
问题四:Flink CDC里有人升级到3.0.1吗?升级了后,这个问题还是没有解决呢,需要配置什么吗?
Flink CDC里有人升级到3.0.1吗?升级了后,这个问题还是没有解决呢,需要配置什么吗?
参考回答:
yaml 配置看一下 ddl 其它表的ddl是啥样的 按理说已经修复了。是不是你那3.0.0的包没删除。
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https://developer.aliyun.com/ask/595006?spm=a2c6h.13066369.question.54.283f3f33nyhE0V
问题五:Flink CDC里MySQL CDC Pipeline 连接器 支持配置sink到mysql吗?
Flink CDC里MySQL CDC Pipeline 连接器 支持配置sink到mysql吗?
参考回答:
不支持。
关于本问题的更多回答可点击原文查看:
https://developer.aliyun.com/ask/595005?spm=a2c6h.13066369.question.55.283f3f33rHrEyf