MySql replication with Master-Master and master to slaves (1 reply)
I want to implement replication in MySQL. My topology for replication are as below: I have different branch and all branches are connected with replication to each other. This way replication I have...
View ArticleReplication without locking or stopping master. (1 reply)
I going to set up a master slave configuration for my databse and was thinking if this approach of synchrosing the master and slave will work. I will first take the position and log file the master is...
View ArticleReplication with constant delay (1 reply)
Hi, Do you know if it's possible to set up a "delay" in mysql replication. I'd like the slave to be always x hours behind the master The idea would be to have 2 slaves one in 'realtime' (processing...
View ArticleMy slave just sits there... (no replies)
I've got a setup with three servers Server A <-> Server B A & B are both masters, transactions are replicated in realtime and it works well. Server B -> Server C Server C is a slave off...
View ArticleWhy variable log-bin is OFF (no replies)
Hello, I am using two NDB clusters, and setup a geo-redundancy between these two clusters. In the mgmt host, I startup ndb_mgmd and mysqld (with option '--log-bin') Int the ndb hosts, I startup ndbd...
View ArticleSlave I/O thread killed while reading event (no replies)
Hi, I have 3 slaves connected to my master database. The slaves had been running ok, but then replication stopped a few days ago, so I restarted the replication. Today they've stopped again, with this...
View ArticlePromoting slave as master (no replies)
Hi All, I am bit new to mysql replication and need help regarding switching mysql master slave nodes. Scenario: We have a master slave setup as below: servera --> Master serverb --> Slave We had...
View ArticleInnoDB: Over 1000 columns (no replies)
We receive "errno: 139" when we try to create an InnoDB table with over 1000 columns. Is there any setting we can change to get this to work? Right now I think our only two options are: 1) Use MyISAM...
View Articlereplication with redhat clustering (no replies)
Hi, Please help me if replication is possible with redhat clustering. Right now we have just implemented redhat clustering (bcoz we want to keep engine as innodb to take advantage of foreign keys) but...
View Articlebinlog_do_db not working? (MySQL 5.1.68) (3 replies)
I used the options: binlog-format=ROW binlog-do-db=cobrafix They seem to be set ok: mysql> show master status\G; *************************** 1. row *************************** File:...
View ArticleAm I cutting bandwidth by skipping a table? (1 reply)
Lets say I have a database with 2 tables. Customers Orders The customers table does not change much. The orders table changes a lot, 20gigs a day. I want to replicate only the customers table, so I...
View ArticleLoad data infile for slave (no replies)
Hi Folks, What if suppose load data infile is issued in master and I see that it gets replicated to slave IO with the infile SQL_LOAD data file listings first then it triggers its SQLs. My question...
View ArticleTungsten University: Geographically Distributed Clusters (no replies)
Do you need run multi-master MySQL database clusters across sites? In this webinar we will build on the multi-master capabilities of Tungsten, covered in our advanced replication topologies course, to...
View ArticleMaster-Master Replication connection loss (no replies)
Good day, I am a developer, I am Brazilian, I am in the company I work a problem, we have a mother and a branch in different cities, developed a system to manage the two companies (matrix and branch),...
View ArticleHow to get single slave table back in sync with master? (1 reply)
Hi we have one table that was updated on the slave and now it is out of sync with the master table and some updates failed to replicate from the master. I don't mind skipping those errors but I am...
View ArticleProblem in update command master to master replication (no replies)
Hello, I need help again, I had a problem these days and managed to solve here in the forum, I hope you can help me solve this second problem. Come on, the problem is this: I have two servers running...
View ArticleToo much CPU spend on replication (2 replies)
Hi, I am using binlog for replication between two servers. We have huge amount of data need to be provisoned.And we use row-based binlog format as each row has a date-type colunm. So the provisioning...
View ArticleFailed to open the relay log on Master (1 reply)
Hi, After upgrading to MySQL 5.6.10 on my master and slave machines, I see this error in my master's logs: [ERROR] Failed to open the relay log './mysqld-relay-bin.000001' (relay_log_pos 4). [ERROR]...
View ArticleReplication with two servers (4 replies)
hi all, I have two servers mysql and I want to configuer a replication between this two servers but i want to configurer : ------------------------------------------ server 1 : Master server 2 : Slave...
View ArticleGot Fatal Error 1236 From Master Reading Data from binary log possibility to...
I got this Fatal Error 1236 I have tried to run this command first stop slave; then change master to master_log_file='mysql-bin.000003',master_log_pos=335782050; then start slave but my slave is still...
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