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From:Gleb Paharenko Date:January 6 2006 2:11pm
Subject:Re: Replication A->B->C - changes on B are not replicated to C
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Hello.

>My conclusion so far: The data is in the relay-log on C but it's not put
>into the database for some reason. I simply have no clue what reason it
>could be. In fact i'm a little bit confused right now.... so any help is
>very welcome.

In you original message you told you were working with MySQL 4.0. It is
an old release. Check if the problem exists on the latest release.


"Frank Fischer" <frank.fischer@stripped> wrote:
>Hi all
> 
>I followed Gleb's advice (see below), removed all filters, restarted the db
>servers -> same behaviour. Still replications work if there are changes made
>on A. Then these changes are replicated A->B->C. When making changes on B, i
>can see them in the bin-log on B and the relay-log of C but they are not
>written to the db on C. Since there are no filters on C (anymore) and the
>replication with changes on A works, i just don't understand where the
>problem could be. There also are no error messages in the err log.
>Everything seems else to work fine. Is there any way to get a more detailed
>logging of what is happening during the replication (kind of debug
>information)?
> 
>To make sure that the replicated SQL queries are ok i put them out of the
>relay bin of C and issued them to the db on C using MySQLQueryBrowser. That
>worked fine.
> 
>Another funny thing is, when i issue "LOAD DATA FROM MASTER" on C it loads
>all data from master B inclusive all changes that have been made on B which
>were not "replicated" before.
> 
>My conclusion so far: The data is in the relay-log on C but it's not put
>into the database for some reason. I simply have no clue what reason it
>could be. In fact i'm a little bit confused right now.... so any help is
>very welcome.
> 
>Greetings
>Frank


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Thread
Replication A->B->C - changes on B are not replicated to CFrank Fischer28 Dec
  • Re: Replication A->B->C - changes on B are not replicated to CGleb Paharenko28 Dec
RE: Replication A->B->C - changes on B are not replicated to CFrank Fischer3 Jan
  • Re: Replication A->B->C - changes on B are not replicated to CGleb Paharenko6 Jan