Do I need sharding or replication ? (no replies)
Hi, I face the following challenge : I got a numbers of distant site, every site own his database. I am interested in one single table in every site. I would like to consolidate this table (T) on a...
View Articlereplication is making me crazy.. (no replies)
so, we have a couple of servers in the mess... all running 5.0.58 A master, and 4 slaves... The slaves are out of synch we have been using skip counter to get around the problem, but really it only...
View ArticleReplication is creating problems. Please help! (no replies)
Dear All, I am using Mysql 5.1.47 (64 bit) on centos 64 bit server. Replication was working smoothly for last couple of months but suddenly showing unexpected behavior. When Changes are replicated...
View ArticleReplication delay solution? (1 reply)
Hi all, I need a replication delay mechanism. I mean, I don't want the slave replicates all the changes in automatic way; I need to replicate the changes after, say something, 30 min. OS: CentOS 5.5,...
View Articlereplication can't create table, but it is there, but it is not... (no replies)
This is just stupid.... I have, I think, gotten all the privileges beaten into the databases. Now, I can do a "load data from master;" command and I get: mysql> load data from master; ERROR 1146...
View ArticleReplication hangs due to invalidating query cache entries (table) (no replies)
Dear MySQL Gurus, These days I am facing strange issues with the replication. Here is the latest issue that I am facing. I am using MySQL 5.1.47 (64bit) on CentOs 64 bit. I have one master server and...
View ArticleMySQL Strange replication behaviour (2 replies)
Hi all, I have a SQL replication issue, where on the slaves queries are getting run incorrectly. ie. On the Master I will pass an insert query to a particular table and one the 2 slaves a different...
View ArticleHow to make master the slave and slave the master (role reversal) (1 reply)
Hi to all, I need some help. I have two servers, let's say db1 and db2. db1 is the master and db2 is the slave. We need to add more memory to db1 and would like to make db2 the master and db1 the...
View Articleerror replication version 5.5.6-rc (1 reply)
error replication version 5.5.6-rc (unknown variable 'master-host=192.168.0.2') (unknown variable 'MASTER_HOST=192.168.0.2') version does not recognize variable for connection to the master
View Article1 Slave from Multiple Masters (4 replies)
I know this isn't a supported setup, so I'm curious as to what people suggest. The goal is to consolidate data from databases in separate locations for reporting purposes. Location 1(Master):...
View ArticleReplication fails when network connection is temporarily lost (2 replies)
Hello, I have a master/slave replication set up. There is only a small amount of traffic on both the server and the slave (tens of transactions per day). The slave is basically set up so that it is...
View ArticleMysql events are being replicated by default to slave? (no replies)
Can someone explain to me why on earth mysql events (CREATE EVENT) are automatically replicated to slaves and there's no option to disable this ? im having a major problem w/ replication because of...
View ArticleTesting MySQL 5.5 semi-synchronous replication (no replies)
Testing MySQL 5.5 semi-synchronous replication http://datacharmer.blogspot.com/2010/11/testing-mysql-55-semi-synchronous.html
View ArticleReplication is only doing inserts but no deletes (4 replies)
Hello, I have a master db running MySQL 4 with 7 slaves (5 MySQL 4 on RHEL 4 and 3 MySQL 5 on RHEL 5.5). All the slaves are perfect except one of the MySQL 5, I have rebuild it 4 times already and...
View ArticleReplication and AUTO_INCREMENT (4 replies)
I'd like some clarification and recommendations about planning for replication. We have a system we're developing, and I've noticed warnings in the logs like the following: 101101 14:50:52 [Warning]...
View Articleodd replicaton error from 5.0.89 to 5.1.35 (4 replies)
replicaton has been working on these 2 servers for a long time, but now it is failing. The odd thing is the value of the 'Duplicate entry' does not exist exist on the slave and is not even refered to...
View ArticleReplication Advice - Replication VS Cluster (1 reply)
Hello Everyone, Looking for advice on the optimal setup: We have: * 6 x Dedicated Servers - 3 2xQuad Core w/ 8gb ram, 3 4xQuad Core 12GB Ram * Two of these servers are slated to be dedicated to MySQL...
View Article160+gig (inno)DB .. copying raw files to slave (5 replies)
My question is simple, We have a file-per-table innodb (with some MyISAM tables) that total about 162GB. Can I simply stop the mysql master server, copy all the contents of the datadir to the slave,...
View ArticleRow based replication and stored procedures (no replies)
JUst realized that even though i have set up ROW based replication in my master, the slave is getting stored routines runs in STATEMENT format. Is this a bug or a feature? just came across this from...
View Articlenewbie replication question.. how does Mysql know which DB's to replicate if...
If I didn't specify a replicate-do-db= in the my.cnf on the slave how does it know which db's to replicate? Will it try to replicate all the user created DB's that are on both servers? what about the...
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