From: Marcus Bointon
Date: February 26 2008 4:45pm
Subject: Re: MySQL replication delaying issue
List-Archive: http://lists.mysql.com/replication/1143
Message-Id: <6A47D22A-0001-4A60-8111-2CA4C3924944@synchromedia.co.uk>
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On 26 Feb 2008, at 16:28, Lasitha Alawatta wrote:
> Server Environment : Six identical Linux Enterprise version 4 =20
> running, servers with having MySQL version 6.
> we are using =93MySQL multi-master replication=94 method for database =20=
> replication.
Are you really running 6? It's still very much an alpha. 5.0 is =20
current, 5.1 is in release candidate stage.
> There is a delay (5-7 minutes) of that data replication process.
> We notice that it=92s because of MySQL table locking.
>
That's not specifically a replication issue, but it suggests you're =20
using MyISAM (or similar) tables that don't support row-level locking. =20=
Switching to InnoDB should cure that.
Marcus
--=20
Marcus Bointon
Synchromedia Limited: Creators of http://www.smartmessages.net/
UK resellers of info@hand CRM solutions
marcus@stripped | http://www.synchromedia.co.uk/
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On 26 Feb 2008, at =
16:28, Lasitha Alawatta wrote:
Server Environment : Six =
identical Linux Enterprise version 4 running, servers with having MySQL =
version 6.
we are using =93MySQL multi-master =
replication=94 method for database =
replication.
Are you really =
running 6? It's still very much an alpha. 5.0 is current, 5.1 is in =
release candidate stage.
We notice that it=92s because of MySQL table =
locking.
That's =
not specifically a replication issue, but it suggests you're using =
MyISAM (or similar) tables that don't support row-level locking. =
Switching to InnoDB should cure =
that.
Marcus
=
=
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