error message for replication (no replies)
Hello We have an error message for replication: the master returned an invalid number of fields for "show slave hosts" Master: version 5.5.52 Slave: 5.0.45 Someone to meet this problem? Thank you
View ArticleTrying to use mysqlreplicate fails using same port on master and slave (no...
Why can't I use the same port on both the master and slave? How can I get around this bug? mysqlreplicate --master=root:xxxxxxxx@localhost:3306 --slave=root:xxxxxxxxx@10.20.20.28:3306...
View ArticleMember Blocking in Group Replication misunderstanding (no replies)
I'm trying to simulate a production environment inside Docker. While testing and observing the behaviour, I encountered two cases I don't understand: Case 1: 2 of 3 members become "ONLINE" after...
View ArticleMySQL Group Replication: synchronous or asynchronous? (no replies)
MySQL Group Replication: synchronous or asynchronous? - http://lefred.be/content/mysql-group-replication-synchronous-or-asynchronous-replication/
View ArticleSlave Lag MySQLCE 5.5.54 (no replies)
Hi Guys, after googling around for ages i thought i might aswell post here: I have a master-slave setup for a monitoring system and whilst importing all the data took ages (8hrs to be precise) i'm...
View ArticleMySQL Group Replication: Performance Tuning (1 reply)
MySQL Group Replication: Performance Tuning
View Articlemysqld-relay-bin files (no replies)
We are using mysql Ver 14.14 Distrib 5.1.73, for redhat-linux-gnu (x86_64) using readline 5.1, CentOS 6.8. I have inherited a server which has a bunch of mysqld-relay-bin.* files. most of them are old...
View ArticleMySQL Group Replication: about ack from majority (no replies)
http://lefred.be/content/mysql-group-replication-about-ack-from-majority/
View ArticleMySQL 5.7.17 GTID Replication always breaking (2 replies)
Hi, as mentioned in the topic we have the following issue: In short: After transfering the Dump Export from the Master to the Slave, importing it and renabling the replication we get PK Errors after...
View Article[MySQL CE 5.54] Replication always stopping at 2:30am (no replies)
Hi guys, so i'm having this interesting issue: I have a master-slave setup running and for some unexplainable reason it stops everyday at more or less precisely 2:30am (or at least that's where the...
View ArticleSlow slaves (even when replicating nothing) (no replies)
Hi, Right now I've got a star setup with one "central" server and 39 "local" servers (one for each of my company's branches). The "central" server is the only one used in production environment...
View ArticleMySQL Group Replication minimal SQL based configuration (no replies)
http://thesubtlepath.com/blog/mysql/group-replication-minimal-sql-based-configuration/
View ArticleMariaDB containing FEDERATED tables repliction (no replies)
Hi all! I need to replicate MariaDB base to another server. This base contains some tables and 2 FEDERATED tables between them, so I need to know if the replication can be set up and what additional...
View ArticleGroup Replication On Windows wont start. Error 3092 (no replies)
I have installed 3 fresh instances of MySQL 5.7.17 on my local PC, I have done nothing beyond initializing and logging in to them (changing the root password). I use the same password and process on...
View ArticleMySQL Group Replication: who is the primary master ? (no replies)
http://lefred.be/content/mysql-group-replication-who-is-the-primary-master/
View ArticleMySQL Group Replication: native support in ProxySQL (no replies)
http://lefred.be/content/mysql-group-replication-native-support-in-proxysql/
View ArticleMySQL Group Replication: GCS Troubleshooting (no replies)
https://thesubtlepath.com/blog/mysql/group-replication-gcs-troubleshooting/
View Articlechanging replicate do table on master - error on restart (no replies)
Master was running with the following: server-id=1 log-bin = /opt/bitnami/mysql/data/mysql_bin.log replicate-wild-do-table=my_database I thought I could just simply change to: log-bin =...
View ArticleHow to remove a bad GTID from GTID set? (1 reply)
MySQL 5.6.35-log (community) Also asked here: http://dba.stackexchange.com/questions/168938/mysql-remove-bad-gtid-from-gtid-set How can I remove a incorrectly manually injected GTID from a GTID set...
View ArticleWhy do gaps/skips occur in GTID sets? (no replies)
MySQL server 5.6.35-log (community) I have two master servers replicating to one another. They are identical in every way including their configuration. I keep getting gaps in the GTID sets and I...
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