MySQL 5.5 replication actually stops but status is shown as running (no replies)
We have MySQL 5.5 multi-master replication configured on two servers. It worked fine for a long time. However, since some network problems have started to occur in our data center, we noticed an...
View ArticleUpgrade Replication of Ndb Cluster to GTID (1 reply)
How can the "gap event" generated by the Ndb cluster be skipped when restarting the cluster? This event is not being generated inside a GTID transaction. In the past we were able to skip 1 transaction...
View Articlemysql cluster and replication mix (1 reply)
we like to have 2 MySQL cluster groups and at the same time have replication setup between them, is that possible?
View ArticleMaster and slave get out of sync (no replies)
Dear NG, I have a master slave configuration connected through a VPN tunnel. VPN tunnel has sometimes short connection difficulities, but that did not make any troubles in general so far as I can see....
View ArticleReplication newbie: 5.6 (no replies)
Hi, I have been reading a lot about replication and have seen YouTube tutiorials using the 5.6 Utilities that look like magic. I want some of that magic. The tutorials I have seen all demonstrate...
View ArticleReplication Behind A Load Balancer (no replies)
I have a web site with 2 servers behind a load balancer. I have the MySQL databases on each server set up with both as masters and slaves to each other. Apparently that does not work correctly when...
View Article[suggestion]Is writing relay log necessary in slave? (no replies)
I have a question about slave's relay log mechanism -- Why is relay log necessary?Why not applying SQL after getting master's binlog immediately? What I mean is to disable writing relay log to disk,...
View ArticleError_code: 1032; handler error (1 reply)
Hi, There are some errors in mysql replication with Row-based replication. error-message; --------------- [ERROR] Slave SQL: Could not execute Delete_rows event on table ... ... Error_code: 1032;...
View ArticleReplication till specific time (1 reply)
Hi Friends, Is it possiable with slave server to take updates from master server till a specific date and time. i.e. i have a slave server which shutdown most of time. suppose it took last update from...
View Articleslave backup (no replies)
Hi, When I backup a slave server in mysql 5.6. Do I have to backup mysql.slave_master_info, mysql.slave_relay_log_info, mysql.slave_worker_info three tables ? Thanks
View Articlehow to use mysqlbinlog (1 reply)
Hi, There are binary logs bin.00001, bin.00002, bin.00003. Which one is good for data consistency? 1. shell> mysqlbinlog bin.00001 | mysql shell> mysqlbinlog bin.00002 | mysql shell>...
View ArticleMerging data from two replicated databases (1 reply)
Hi, I have the following setup: ServerA Database1 ->replicated to -> ServerB Database1 ServerC Database2 ->replicated to -> ServerD Database2 All databases on all servers use the same...
View ArticleReplication: 2 masters -> 1 slave (1 reply)
Hello Bought a separate server as a repository / reserve where I want to replicate all their sites (site on two other servers). How to set up a replica of a master - slave i know ... a lot of time...
View ArticleMaster Master replication using Galera (no replies)
Good afternoon all, I have a question regarding MASTER to MASTER Replication. Has anyone ever used Galera clustering for replication? All of the documentation I have found online has been great, and...
View ArticleMySQL HA & DR - explore the real trade-offs between the different clustering...
Users seeking high availability, disaster recovery and zero downtime maintenance operation for business-critical MySQL applications face confusing choices. Is multi-master or master/slave clustering...
View ArticleMysql slave failed to execute DELETE randomly (2 replies)
Hi, I am having a random problem - mysql slave failed to execute a delete statement randomly. It is on Ubuntu 10.04 LTS, mysql version 5.1.73, mysql with radius DB. This happen randomly on DELETE or...
View ArticleLearn how to ensure business continuity with geographically distributed...
Global data access can greatly expand the reach of your business. Continuent’s multi-site multi-master solutions enable applications to accept database traffic in multiple locations across on-premises...
View Articlehow to get the execution plan of slave sql thread (1 reply)
The slave sql thread is running very slowly. I analyzed the current binlog record, as follows: BEGIN /*!*/; # at 482762468 #150128 16:51:21 server id 216038 end_log_pos 482762443 CRC32 0x1bacdbfe...
View ArticleReplication connected, but not syncing. (2 replies)
I've setup a two servers. SQl1 has the master database, Sql2 is supposed to be mirroring Sql1. Slave has been stuck at the same GTID for days. Any ideas? #Slace on Sql2# #mysql -V mysql Ver 14.14...
View ArticleBinary Logs copy process from Master to Slave (1 reply)
Does anyone know, how MySQl Binary logs queries get copied from Master DB Server to Slave DB Server? Does it uses rync option of Unix or cp. Or is there any other way the query statements gets copied...
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