MySQL Clusters

2002-12-16 Thread Shomal Bafna
I have been given a task to design a MySQL Backup server on which the client requests should fall back in case the main MySQL Server is either busy, the network connection to MySQL Server has broken. I can imagine this should be possible only if a proxy server is in between the Clients and the "

Re: how to design mysql clusters with 30,000 clients?

2002-05-24 Thread Terrence Cox
> On Wednesday 22 May 2002 18:44, Dave Watkins wrote: > > At 16:02 22/05/2002 +0800, Patrick Hsieh wrote: > > >Hello list, > > > > > >I am expecting to have 30,000 http clients visting my website at the > > >same time. To meet the HA requirement, we use dual firewall, dual > > >Layer-4 switch and

Re: how to design mysql clusters with 30,000 clients?

2002-05-23 Thread Tod Harter
On Wednesday 22 May 2002 18:44, Dave Watkins wrote: > At 16:02 22/05/2002 +0800, Patrick Hsieh wrote: > >Hello list, > > > >I am expecting to have 30,000 http clients visting my website at the > >same time. To meet the HA requirement, we use dual firewall, dual > >Layer-4 switch and multiple web s

RE: how to design mysql clusters with 30,000 clients?

2002-05-23 Thread Gurhan Ozen
7;; [EMAIL PROTECTED] Subject: RE: how to design mysql clusters with 30,000 clients? I believe slashdot uses one heavy duty database server (quad xeon) and a redundant one. This isn't an actual cluster, but I would have to assume that slashdot gets more that 30,000 clients at a time. slas

Re: how to design mysql clusters with 30,000 clients?

2002-05-23 Thread Patrick Hsieh
Hello Benjamin Pflugmann <[EMAIL PROTECTED]>, This scenario is fine. But in real life, the circular master-slave replication will probably cause inconsistency of data among them. I wish to keep 1 copy of the shared raw data in a storage device and forget circular master-slave replication. If ther

RE: how to design mysql clusters with 30,000 clients?

2002-05-23 Thread Adam Nelson
I remember being told about it). -Original Message- From: Dave Watkins [mailto:[EMAIL PROTECTED]] Sent: Wednesday, May 22, 2002 6:44 PM To: Patrick Hsieh; [EMAIL PROTECTED]; [EMAIL PROTECTED] Subject: Re: how to design mysql clusters with 30,000 clients? At 16:02 22/05/2002 +0800, Pat

Re: how to design mysql clusters with 30,000 clients?

2002-05-23 Thread Benjamin Pflugmann
Hi. On Thu, May 23, 2002 at 11:16:33PM +0800, [EMAIL PROTECTED] wrote: > Hello Benjamin Pflugmann <[EMAIL PROTECTED]>, > > This scenario is fine. But in real life, the circular master-slave > replication will probably cause inconsistency of data among them. That is why I wrote you have to take

Re: how to design mysql clusters with 30,000 clients?

2002-05-23 Thread Benjamin Pflugmann
Hi. On Thu, May 23, 2002 at 10:44:15AM +1200, [EMAIL PROTECTED] wrote: > At 16:02 22/05/2002 +0800, Patrick Hsieh wrote: [...] > >1. use 3 or more mysql servers for write/update and more than 5 mysql > >servers for read-only. Native mysql replication is applied among them. > >In the mysql write s

Re: how to design mysql clusters with 30,000 clients?

2002-05-22 Thread Dave Watkins
At 16:02 22/05/2002 +0800, Patrick Hsieh wrote: >Hello list, > >I am expecting to have 30,000 http clients visting my website at the >same time. To meet the HA requirement, we use dual firewall, dual >Layer-4 switch and multiple web servers in the backend. My problem is, >if we use the user-tracki