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  • maxwell常见错误处理

maxwell常见错误处理 · Changes

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Update maxwell常见错误处理 authored Oct 24, 2022 by 李子健's avatar 李子健
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business_doc/maxwell常见错误处理.md
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......@@ -45,4 +45,16 @@ INSERT INTO maxwell.tables (id, schema_id, database_id, name, charset, pk) VALUE
处理方法:
目前比较可行的方法是调大kafka.max.request.size=5242880
kafka.buffer.memory=5242880这两个参数,使数据尽量不落地磁盘
```
## com.zendesk.maxwell.schema.ddl.InvalidSchemaError: Couldn't find table 'XXX' in database XXX
```
该问题目前分析有两种可能引起:
1. maxwell所配账号无权限访问对应表,导致初始化时在schema中未有该库表结构。
处理方法:在maxwell元数据库中手动配置对应schema、库、表
2. 对应mysql实例在maxwell元数据库中有多套不同server_id的schema,binlog的server_id变更或重启maxwell引起启动时选择了另一个server_id。
处理方法:多次重启至选择目标server_id(不建议);
或者将库中除目标server_id对应的schema外的多份schema和库表全部清除,然后重启至选择目标server_id(可行,不推荐);
或者将对应mysql实例在maxwell元数据库中所有的schema清除,但是记得记录down掉时的binlog的position,然后启动maxwell,后停止修改binlog的position的之前记录的位置,再启动maxwell,如果有已存在的表或者不存在的表再手动补充即可
```
\ No newline at end of file
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