Automatic Failover in circular replication environment with 4 sites (1 reply)
Hi, We had deployed circular replication with 4 sites as (A-->B-->C-->D) now i want to implement automatic failover e.g if site B crashes then C take A as new master . anybody had implemented...
View ArticleDBLink equivalent in MySQL? (1 reply)
Greetings, I work with a client who has many separate instances of MySQL Server, supporting multiple third party applications. Oftentimes, reports depend on collaboration of data between these...
View ArticleReplication was running and is now "stuck" (1 reply)
Hi, I'm hoping someone can help me. I have MYSQL replication running between a master and a new slave connected via a Internet VPN (The master has other slaves connected via LAN/VPN's which are all...
View ArticleWaiting to reconnect after a failed master event read (5 replies)
Hi Folks, have done a tonne of googling and forum searches with no avail. Not sure how else to troubleshoot this? Is there any verbose logging i can do on the slave or the master to see whats going...
View ArticleRow-based replication and non-deterministic stored procedures/functions on...
Hi, Can anyone confirm whether MySQL 5.1 can safely handle non-deterministic stored functions with row-based replication? The docs don't appear to be crystal clear on this, as I read them. If it can,...
View ArticleReplication slave server to be used as data warehouse (1 reply)
Good day We are looking at setting up a new data warehouse server as a replication slave since our current one can't keep up with the production server. The new machine will have the following...
View ArticleNEWBIE - Many remote Master only one local slave. How? (1 reply)
Scenario: many remote mysql server with different databases, one local mysql server that wants collect them all (only for reading). I would like to know if it's possible to implement a replication...
View Articlere-replicating data after change in slave (3 replies)
hi all ive just setup my first simple master->slave replication test setup. all worked as planed having followed some bog standard online guide to doing this -...
View ArticleSlave connection denied (1 reply)
Hello everybody ! I'm a replication noob, and I'm trying to make a replication beetween 2 local MysqlServers. But the slave says it can't connect to the master with this error: [ERROR] Slave I/O:...
View Articleslave data changes (2 replies)
I've build up a master-slave replication. Any changes in master db where replicated to the slave db. - ok But it is possible to insert a new row into the slave db. So the contents are different in...
View ArticleReplication failure from Innodb to MySQL Cluster (6 replies)
hi guys, i have set up the master database (innodb) and slave database (MySQL Cluster NDB), and the data is replicated from innodb to the MySQL Cluster NDB. example configuration: 192.168.0.1 (master...
View Articlerelay log file name (4 replies)
Hi, Will mysql-relay-bin.999999 reset to mysql-relay-bin.000001? Are there any risks involved letting it reset on its own? Or are we to set any flags to control this reset? Thanks!
View ArticlePreventing deletes - mysql Replication For Archival (no replies)
All, We're trying to evaluate a number of strategies for archiving our data, with MySQL 5.1. We wish to delete older data from our main server periodically, but preserve it on the archival box. We've...
View ArticleReplicate to disk and memory? (3 replies)
Hi, I need to replicate from a MySQL Cluster to multiple slave nodes. The problem is: - The slave must have the replicated data available in memory, - This data must also be persistent I thought this...
View Articlereplication based on the result of a statement (no replies)
I'm sure there must be a way to achieve this, but I can't think of it. What I have is a Master database, that contains the incoming data for all of my customers. A need has now arisen, to replicate...
View ArticleMaster to Master replication urgent help needed please (1 reply)
Hi, I'm trying to get replication working between 3 mysql servers I had it working with 2 previously. The new server is running the same version of mysql but the os is small business server 2008. When...
View ArticleReplication with multiple databases (2 replies)
I am replicating one database in two servers. The servers are masters and slave between them (server3 is master of server1, and server1 is master of server3), for database1. I am trying to replicate...
View ArticleMulti-slaves replication (2 replies)
Hello, Thanks all for your help :) Consider a Master A and tow slaves B & C. 2 databases : db1 and db2 exists inside the master. I want to replicate db1 on B and db2 on C. Basically, this is...
View ArticleReplication replicate-rewrite-db not working (1 reply)
Hello all, I have a problem getting replicate-rewrite-db working. Some info: I have 1 master and 3 slaves using replication. On the master the are my replication settings: server-id = 1 sync_binlog =...
View ArticleOnline Verification that MySQL Master and MySQL Slaves are in Syn (no replies)
Online Verification that MySQL Master and MySQL Slaves are in Sync http://www.pythian.com/news/4397/online-verification-that-master-and-slaves-are-in-sync/
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