MySQL 8.0: Group Replication SYSTEM messages in the error log (no replies)
https://mysqlhighavailability.com/group-replication-system-messages-in-the-error-log/
View ArticleSTART GROUP_REPLICATION can now take recovery credentials as parameters (no...
https://mysqlhighavailability.com/start-group-replication-can-now-take-recovery-credentials-as-parameters/
View ArticleMigration from 5.5.31 to 8.0 (1 reply)
Hi, Due to housekeeping of my "legacy" stuff. I must migrate old MySQL server (v 5.5.31) to version 8.0. Both mysql versions are located on separated servers. And the server with mysql 5.5 will be...
View ArticleFrom MySQL Group Replication to MySQL InnoDB Cluster (no replies)
https://lefred.be/content/from-mysql-group-replication-to-mysql-innodb-cluster/
View ArticleWindows MySQL Cluster 8.0.21 - as far as I can get - with tips (no replies)
HI Guys, First post and I think I will know the answer, which may be, it cannot be done. Anyway here goes.... This is a All Windows Setup of MySQL Cluster 8.0.21. With windows 10 you need to install...
View ArticleMySQL Group Replication: More Robust Network Partition Handling (no replies)
https://mysqlhighavailability.com/more-robust-network-partition-handling-in-group-replication/
View ArticleError reconnecting to master while show status for DB replication master to...
Hello everyone, I face an issue with data replication. I am not sure if it effect to data sync from DC to DR. The message error show in DR side as below when I show slave status: mysql> show slave...
View ArticleError reconnecting to master in show status for DB replication master to...
Hello everyone, I face an issue with data replication master to master in mysql. I am not sure if it effect to data sync from DC to DR. The message error show in DR side as below when I show slave...
View ArticleERROR 1794 (HY000) / multisourced slave (1 reply)
Hi Everyone, We faced the issue related to replication. We have the topology to have one slave and two master in our system. And make the slave for the same database from two master DB. Follow the...
View Articlealter table, and replication woes (1 reply)
We have a developer that is hell bent on multiple schema table updates on the master, which we have noticed breaks replication (master/slave setup) more specifically he drops tables and recreates...
View Articleerror reconnecting to master (no replies)
Hello everyone I have setup and configure MySQL Master-Master Replication on Window server 20212 R2 Currently, I'm facing the issue on the happen on node 2 'Last_IO_Error: error reconnecting to master...
View ArticleAsymmetric Replication Slave Server Type/Size (2 replies)
I remember reading that MySQL recommends the same server type and size for replication Slave. However, I need the replica to be much more powerful than the Master (much more CPUs, RAM and disk, but...
View Article"[Note] Failed to start slave threads for channel ''" message in err file (5...
Greetings, A new mysql 5.7.31 host (CentOS 7.7) created - copying from another existing host. Issued "reset master" and "reset slave" commands, removed the auto.conf file, edited the /etc/my.cnf file...
View Article5.6 to 5.7 row-based replication performance issue (2 replies)
We are upgrading from 5.6 (Percona Server 5.6.49-89.0-log) to 5.7 (Percona Server 5.7.31-34-log), and we are seeing a significant (2x to 10x) degradation in performance of row-based replication on the...
View ArticleMySQL 8.0.22 Replication Enhancements (no replies)
https://mysqlhighavailability.com/mysql-8-0-22-replication-enhancements/
View ArticleAutomatic connection failover for MySQL Asynchronous Replication (no replies)
http://dasini.net/blog/2020/11/05/automatic-connection-failover-for-asynchronous-replication/
View ArticleMySQL 5.7 Replication (no replies)
Hi everyone, I have setup master-slave replication and got the following error below, please help me to solve this problem. Thanks in advance! mysql> show slave status\G;...
View ArticleSteps for Switch Over (2 replies)
Hello All, Recently, I configured mysql master-slave replication. Now, I want to switch over slave to master, but I am not sure about the correct steps of switching over. Could any one provide me the...
View ArticleHow to consider master and slave (4 replies)
Hello team, I wonder if there is any command, we can use to find out which server is master and which is slave in mysql replication. Because when I do switch over, I can show status master status for...
View ArticleMaterialized view on mysql replica. (1 reply)
Hi all, I have created a materialized view on the replica side expecting that when the newer record being inserted on the master instance, that insert can fire a trigger created on the table of the...
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