Re: mysql clustering -- any pitfalls ?

2012-02-29 Thread Baron Schwartz
It sounds like you've been handed a mandate that's difficult to understand, but it could be because I don't understand the context, or you may not understand your manager's real intention. In any case, "everyone is doing clustering" is certainly not accurate. And every "clustering" technology is

Re: mysql clustering -- any pitfalls ?

2012-02-29 Thread Johan De Meersman
- Original Message - > From: "Charles Brown" > > Anyone out there with experience in Mysql Clustering. My management > requests that i migrate from replication to clustering. Why? Because > everyone is doing clustering and he would like to stay competitive. Your management has no clue w

Re: Mysql Clustering Vs Scalr

2011-03-22 Thread Walter Heck
Take a look at mmm for mysql. Easy and robust. sent from my mobile phone On Mar 22, 2011 12:07 PM, "Adarsh Sharma" wrote: > Dear all, > > I researched on a link that describes that Mysql to use with scalr for > fault-tolerance and high availability. > > http://scottmartin.net/2009/07/11/creating-

Re: Mysql clustering

2011-02-23 Thread Sander de Bruijne
Hi Machiel, Check these two links for good resources: http://www.amazon.com/High-Performance-MySQL-Optimization-Replication/dp/0596101716 http://www.amazon.com/MySQL-High-Availability-Building-Centers/dp/0596807309 AFAIK there is no up-to-date (print) book about NDB (anyone?). I've used the M

Re: Mysql clustering

2011-02-23 Thread blue mary
Try search it on howtoforge.com Or buy a book like "high performance mysql" for reference. Regards, mary. --- machi...@rdc.co.za wrote: From: Machiel Richards To: mysql mailing list Subject: Mysql clustering Date: Wed, 23 Feb 2011 08:53:10 +0200 Good day all Does anybody perhaps have

Re: Mysql clustering

2011-02-22 Thread Johan De Meersman
On Wed, Feb 23, 2011 at 7:53 AM, Machiel Richards wrote: >I tried to find info on the net and on the mysql website, but thus > far I haven't been able to find proper documentation on how to set > everything up. > Uhh... the documentation on the mysql site is very complete, afaik. >If s

Re: MySQL clustering and licensing

2010-11-10 Thread Joerg Bruehe
Hi! Machiel Richards wrote: > Good day > >thank you all for the responses thus far. > > Just to add onto the requirements. > >The client's business is based around a website that does all > business related tasks and are exremely utilized. > > The idea is to provide f

Re: MySQL clustering and licensing

2010-11-09 Thread Machiel Richards
ponse times. Any ideas on this will help us out in making the final decisions. Ps there are only 2 machine available for the databases. Regards -Original Message- From: Joerg Bruehe To: Machiel Richards Cc: mysql mailing list Subject: Re: MySQL clustering and lice

Re: MySQL clustering and licensing

2010-11-09 Thread Joerg Bruehe
Hi! Machiel Richards wrote: > Good day all > > Maybe someone can assist me here as I am not sure where to get this > information from and I need this for a proposed environment for a > client. > > > 1. The client will have 2 new machines, had a look at the specs and > it is fairly goo

Re: MySQL Clustering

2006-05-30 Thread Ben Clewett
Jimmy, Thanks for the info. I'll look out for FK's in clustering and hopefully we can do some testing at that time. Regards, Ben Jimmy Guerrero wrote: Hello, We are aware that some user require FK's and would like to see them supported in MySQL Cluster. We are hoping to offer this func

Re: MySQL Clustering

2006-05-30 Thread James Harvard
At 12:47 pm +0100 30/5/06, Ben Clewett wrote: >I am interested in clustering for MySQL. This claims to offer the redundancy >scalability and performance we require. > >One thing I am really disappointed at is that clustering seems not to offer >much Referential Integrity (RI). Specifically, For

RE: MySQL Clustering

2006-05-30 Thread Jimmy Guerrero
Hello, We are aware that some user require FK's and would like to see them supported in MySQL Cluster. We are hoping to offer this functionality initially through the MySQL interface (not the NDB API) some time next year. Look for announcements on the MySQL Cluster forum and mailing list for it'

Re: mySQL Clustering and HA (NDB - Emic Networks Solution - Replication) : Enterpise Use

2004-11-05 Thread Gleb Paharenko
Hi. About stability of MySQL Cluster you can read at www.mysql.com/it-resources/case-studies/b2.php > o Does the memory size limit the data we can manage? If it is a memory > based solution it should mean that it can handle of a very limited > number of databases/tables/rows, based on th

Re: mySQL Clustering and HA (NDB - Emic Networks Solution - Replication) : Enterpise Use

2004-11-04 Thread David Griffiths
You should read this page on clusters: http://dev.mysql.com/doc/mysql/en/MySQL_Cluster_Limitations_in_4.1.html Replication and clustering is different technology. Replication works great, but there are no algorithms to prevent the same row being updated on different servers at the same time (in ot