Re: Master Master Replication ... do a fail over and a week agos data is revealed.

2010-10-20 Thread Johan De Meersman
On Wed, Oct 20, 2010 at 1:37 AM, Walter Heck - OlinData.com < li...@olindata.com> wrote: > To Clarify this a bit: You can only reliably do writes to one server. > Also not *entirely* true: nothing prevents you from using the two masters for distinct databases - or even tables - and just having th

Re: Master Master Replication ... do a fail over and a week agos data is revealed.

2010-10-19 Thread Walter Heck - OlinData.com
To Clarify this a bit: You can only reliably do writes to one server. Your reads can go to both servers with no problems. For reads that need to read data that was just written though, you need to read from the 'active' master, as you can not rely on replication to be instantaneous. On Tue, Oct 19

Re: Master Master Replication ... do a fail over and a week agos data is revealed.

2010-10-19 Thread Johan De Meersman
On Tue, Oct 19, 2010 at 1:03 PM, Carl wrote: > Johan, > > You state that master - master is not reliable in dual active environments. > I am in the process of setting up just such an environment (moderate active > on the primary server, lighter activity on the other server.) Do you know > where

Re: Master Master Replication ... do a fail over and a week agos data is revealed.

2010-10-19 Thread Carl
, Carl - Original Message - From: "Johan De Meersman" To: "short cutter" Cc: "Brent Clark" ; Sent: Tuesday, October 19, 2010 5:10 AM Subject: Re: Master Master Replication ... do a fail over and a week agos data is revealed. On Tue, Oct 19, 2010 a

Re: Master Master Replication ... do a fail over and a week agos data is revealed.

2010-10-19 Thread Johan De Meersman
On Tue, Oct 19, 2010 at 9:48 AM, short cutter wrote: > 2010/10/18 Brent Clark : > > Hiya > > > > I run MySQL Master - Master Replication. Ive had an interesting situation > > whereby I failed over using heartbeat but whats is interesting is that > via > > the application (vbulletin), I see that

Re: Master Master Replication ... do a fail over and a week agos data is revealed.

2010-10-19 Thread short cutter
2010/10/18 Brent Clark : > Hiya > > I run MySQL Master - Master Replication. Ive had an interesting situation > whereby I failed over using heartbeat but whats is interesting  is that via > the application (vbulletin), I see that the forums was showing that a weeks > ago data. > Why using M-M repl

Master Master Replication ... do a fail over and a week agos data is revealed.

2010-10-18 Thread Brent Clark
Hiya I run MySQL Master - Master Replication. Ive had an interesting situation whereby I failed over using heartbeat but whats is interesting is that via the application (vbulletin), I see that the forums was showing that a weeks ago data. I had to re fail over to the original server and th