One slave with multiple instances : how to join between them (no replies)
Hi there, I have one server, running multiple MySQL instances for as many as MySQL masters servers. Now, I want to run SQL joins between these different databases. It looks like federated tables might...
View ArticleIs ROW replication format optimized to skip duplicated rows in the log? (no...
Hi, Our application has only one table that contains a user_id as a primary key, and a blob object with its data. Rows are updated frequently. If we use statement replication, the slave will not catch...
View ArticleReplication from SQL Server? (2 replies)
I wasn't sure which of the forum topics to put this post in... this one looked close, but please let me know if I should try posting in another area... While I'm not new to coding MySQL or using it...
View Articlemysql 5.6.7 replication breaks because of mysql.* tables (no replies)
Hi, I am testing out mysql5.6.7 GTID based replication features. I am having problems starting replication since the replication breaks with errors like the following: Error 'Updates to...
View ArticleMulti-master, star, and fan-in replication made easy with Tungsten (no replies)
https://www1.gotomeeting.com/register/763510160 Thursday, December 6, 2012 10:00 AM - 11:00 AM PST Tungsten Replicator (http://code.google.com/p/tungsten-replicator/)is a popular replacement for MySQL...
View ArticleIndustrial-Strength MySQL Applications Using Percona and Continuent (no replies)
Webinar, Wednesday 11/28 http://www.percona.com/webinars/industrial-strength-mysql-applications-using-percona-and-continuent MySQL is the first choice for a large majority of web applications thanks...
View ArticleReplication apparently to be working, but just 2 of 4 DB are replicating (1...
The replication is compossed by 1 Master (5.5.27) and 2 Slaves (5.5.27 and 5.1.50). One of the slave work perfectly (5.1.50), the 2nd one is working at half, i mean the schemas that are supposted to...
View ArticleMySQL Replication (no replies)
Hi Everyone, I've done Master-Master Replication on Centos server. But, once I restart MySQL, both log_bin and log_pos changes. Resulting replication breakdown. If I manually override using command...
View ArticleSLAVE - Execution pointer not moving (no replies)
Main problem: - Slave replication seems to be working but the Exec_Master_Log_Pos never changes. - The server shows high CPU utilization although is actually doing nothing. - There is a large amount...
View Articleindex size and replication (1 reply)
Hello everybody. I have a strange problem with my mysql mesh (mysql 5.5). So i have 3 database servers in a circular replication. The file system is ext3 and the os is centos 5.8 For one table, i have...
View ArticleMaster -> Filter blackhole -> Slave does not replicate (no replies)
My mistake - I had a an additionnal Replicate_Do_DB line incompatible with the Replicate_Do_Table line
View ArticleReplication writes (1 reply)
I currently have a Master/Master replication set up between work and home so I can work at home and have an offsite backup. The network conection is maintained via ssh but frequently drops out. As a...
View ArticleWriting to net @ only 18k?!?! (no replies)
I have had mySQL doing replication from USA -> Japan (185ms apart) for a few years. About 1 month ago the slave started to lag. I thought it might have been from transaction volume but the data...
View ArticlePT-Query-Digest + Binlog RBR (1 reply)
Hi all, Has anyone been able to get pt-query-digest working with (row based) binary logs? call signature is below: mysqlbinlog --base64-output=DECODE-ROWS --verbose --verbose my-binlog.000318 |...
View ArticleRowBased Replication failing lower_case_table_names (no replies)
Hi, I operate 2 active-passive mysql environments. (b 5.1.61, for redhat-linux-gnu (x86_64) - Different environments for different product in production After a couple of months in production I am...
View ArticlePervasync 5.0 is available (no replies)
This new version added SQLite sync client for Windows and Linux. This is in addition to the support of SQLite for Android and Blackberry. Another enhancement is the support of Big Data -- fast and...
View ArticleCircular replication crashes every day (no replies)
Hi, I'm running a circular replication between 4 DBs. Usually it works fine, but sometimes when someone manually execute something like this: UPDATE test_table SET active=1 WHERE id IN (1,2); the...
View ArticleSemisynchronous replication (no replies)
Hi, I'm trying to get the following replication process: I have 2 computers. Computer 1: Master 1 Slave 1 Computer 2: Master 2 Slave 2. Slave 2 is a slave for Master 1 and Slave 1 is a slave for...
View Articleconfusing slave and master server ids (1 reply)
I'm trying to set up master->slave->slave2 replication using servers DB2, DB210, and DB212 with respective server ids 2, 210, and 212. Replication works fine from DB2 (5.1.60) to DB210 (5.5.27)....
View ArticleReplication (no replies)
Hello Masters, I am newbie for Mysql, I need to add/remove new DB to existring replication of mysql. How to do it? Is it needed any downtime ? Its linux environment. Any help will be apreciated....
View Article