List:Replication« Previous MessageNext Message »
From:olivier kaloudoff Date:January 19 2005 7:13pm
Subject:Re: problem after switching master / slave roles twice
View as plain text  
On Wed, 19 Jan 2005 09:18:50 -0800, Artem Koltsov
<Artem.Koltsov@stripped> wrote:
> Hi,
> 
> Did you change master_log_pos and master_log_file values on db1 before step 3?

Hi Artem,

   no, I did not change these numbers. Additionnaly, In the CHANGE MASTER
instruction, I'm only using the HOST, USER and PASSWORD variables.


Olivier

> 
> 
> > -----Original Message-----
> > From: olivier kaloudoff [mailto:olivier.kaloudoff@stripped]
> > Sent: Wednesday, January 19, 2005 11:41 AM
> > To: replication@stripped
> > Subject: problem after switching master / slave roles twice
> >
> >
> > Hello,
> >
> >
> >         I just setup a simple master / slave scheme using 4.1.8, to
> > achive high availability.
> >
> >         Now I have to test if replication is ok when I switch the
> > roles of my two servers, db0 and db1;
> >
> > 1. starting with: db0 master, db1 slave, replication goes fine
> > 2. switching  to: db0 slave, db1 master, data put on db1
> > replicates fine
> >
> > 3. now, switching back to: db0 master, db1 slave, the replication is
> > broken, and "show slave status" gives;
> >
> > "Error 'Can't create database 'jmax'; database exists' on query.
> > Default database: 'jmax'. Query: 'create
> > database `jmax`"
> >
> > (the jmax database has been created at step 1, replicated fine, and
> > now breaks for an unknown reason).
> >
> >
> >         as the replication FAQ says, I used the --log-bin option on
> > both servers, but no --log-slave-updates option. On both servers, I
> > can see relay and binary logs beeing written.
> >
> >         did I miss something obvious, or is there a bug somewhere ?
> >
> >
> > Best Regards,
> >
> >
> > Olivier Kaloudoff
> > CKR Solutions Open Source
> > Mandelieu, France
> > http://www.ckr-solutions.com
> > 
> > --
> > MySQL Replication Mailing List
> > For list archives: http://lists.mysql.com/replication
> > To unsubscribe:
> http://lists.mysql.com/replication?unsub=1
> 
>  
> Attention:
> Any views expressed in this message are those of the individual sender, except where
> the message states otherwise and the sender is authorized to state them to be the views of
> any such entity. The information contained in this message and or attachments is intended
> only for the person or entity to which it is addressed and may contain confidential and/or
> privileged material.  If you received this in error, please contact the sender and delete
> the material from any system and destroy any copies.
> 
> --
> MySQL Replication Mailing List
> For list archives: http://lists.mysql.com/replication
> To unsubscribe:    http://lists.mysql.com/replication?unsub=1
> 
>
Thread
problem after switching master / slave roles twiceolivier kaloudoff19 Jan
RE: problem after switching master / slave roles twiceArtem Koltsov19 Jan
  • Re: problem after switching master / slave roles twiceolivier kaloudoff19 Jan
RE: problem after switching master / slave roles twiceArtem Koltsov19 Jan