alibaba / alibaba/DataX

dataxweb从A库迁数据到B库报rpc error

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Dominant language
Java
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Description

com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: vttablet: rpc error: code = ResourceExhausted desc = grpc: trying to send message larger than max (39366773 vs. 33554432)

Contributor guide

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Research direction

The issue names no files or tests. Start by reproducing the A-to-B migration and tracing the reported MySQL/vttablet gRPC message-size error; done means the migration succeeds without this error and a regression check covers the failure.

Written by the indexing model from the issue text.

Assessment

Tech stack
java, mysql
Domain
databases
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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