Multi-Primary Group Replication hangs on query too large (no replies)
Hi, i've set up 3 nodes, mysql 5.7.20 to act as multi-primary group replication. The nodes are geographically relocated in different places, they run under docker and communicate over vpn. No SSL...
View Article"ALTER TABLE t RENAME" vs "RENAME TABLE t" (no replies)
Hi All, I had the same issue as described here: http://grokbase.com/t/mysql/replication/0821y80nyp/different-behavior-of-alter-table-rename-to-and-rename-table-with-replicate-wild-ignore-table Any...
View Articlegroup replication with 2 data nodes and a witness? (1 reply)
Group replication seems to have a lot of advantages over NDB cluster, but I want to run a 3 node cluster where two of the nodes are data nodes and one is a witness. I am spending major money on SSDs...
View ArticleHow to Delete/Fully Disable Replication Channels (no replies)
Hi MySQL Community, I'm brand new to the MySQL forum community, and was wondering if someone could point me in the direction of information on how to delete or disable replication channels. I'm in a...
View ArticleWrong replication position after restart (no replies)
I have 2 instances of MySQL 5.7.20-log with a master-slave row replication configuration, both in Red Hat Enterprisa 6.9. When I issue a "/etc/init.d/mysqld" restart on the slave, it always starts...
View ArticleWhat does force_delivery in mysql group replication mean? (no replies)
In xcom_base.c, i see below code: if(threephase || ep->p->force_delivery){ push_msg_3p(ep->site, ep->p, ep->prepare_msg, ep->msgno, normal); }else{ push_msg_2p(ep->site,...
View Article8.0.4 GR fails to recover: only PRIMARY up (no replies)
Hey guys, Yesterday I pulled up a shiny Group Replication cluster thingy. All well. Today I made Ansible rolling upgrade playbook for 8.0.4: lots of issues (which I logged as bugs). However, a more...
View ArticleMaster Master Master Replication (no replies)
I am trying to achieve a sync system like https://pasteboard.co/H3uW8T7.png. Each entity is capable of syncing data with connected units. I have written codes to achieve this which runs as a scheduled...
View ArticleMySQL 8.0: More Performance Schema Instrumentation for Group Replication (no...
https://mysqlhighavailability.com/more-p_s-instrumentation-for-group-replication/
View ArticleMySQL Parallel Replication (LOGICAL_CLOCK): all the 5.7 (and some of the 8.0)...
https://www.slideshare.net/JeanFranoisGagn/mysql-parallel-replication-logicalclock-all-the-57-and-some-of-the-80-details
View ArticleMysql group replication on 2 different servers (no replies)
Hi, I have followed the following link to group replicate my mysql databases on 2 AWS EC2 ubuntu 16.04 instances. But, when I try to start the group replication in the second server using the...
View ArticleReplication not sync all table coloumns content (no replies)
Hi Friends, I'm using Replication on two Debian Jessie VPS. Both MySQL version: 5.5.59. I've a db named foo and into this db 6 tables, and into the table "virtual_domains" columns: id name selector...
View ArticleLegacy 5.1 Upgrade (Replicate 5.1 - 5.7) (no replies)
Good Day Everyone, I am hoping that this is the correct forum. We have a legacy system operating My SQL 5.1 (unreplicated) but is quite important across multiple solutions. We are planning on...
View ArticleMySQL Replication: Community Contributions (no replies)
https://mysqlhighavailability.com/one-year-of-mysql-replication-contributions/
View ArticleGtid replication setup (no replies)
Hello guys, We have primary setup with 1 master and 2 slaves in chain replication setup using gtid. We are setting up DR with same config i.e 1 DR master and 2 DR slave server in chain replication...
View ArticleGTID chain replication setup (no replies)
Hello, We already have 3 MySQL servers in chain replication using gtid. A-B-C where B is slave of master A, Slave B act as master for slave C. We are creating a DR setup with same config as Primary....
View ArticleHow do resolve this (1 reply)
I have some doubt I have configured innodb cluster (3 cluster) after I created I’ll be going to stop group replication in (cluster2) then I had to rejoin cluster2 after I rejoined cluster2 status as...
View Articlegroup replication out of order (no replies)
I have a multi-primary cluster with 3 nodes. I write a program to insert into a table with infinite loop. Then I follow below steps: 1. run program on node1 2. wait for a moment and kill the program,...
View ArticleStrange Message: Binary log and Relay log filters differ (no replies)
Hi All: I just created Mysql replicate Master-Slave and checked it could sync with slave, however when I issue the command from the console, I get mysqlrpladmin...
View ArticleCould not perform failover testing with "mysqlrpladmin" (no replies)
I just created the MySQL replication, and checked the data could be sync to slave with out problem, however when I try to make failover switch with below command I get some error message #...
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