Question : One of my slave is no longer replicating. The seconds_behind_master continue to increase, Exec_Master_Log_Pos does not increase, and […]
Tag: master-slave-replication
Can a MySQL 5.6 master replicate to a 5.7 slave, which in turn replicates to a MySQL 8 slave?
Question : According to the docs, “MySQL supports replication from one release series to the next higher release series. For […]
Why has deadlock behaviour changed between MariaDB 10.1.22 and 10.2.14?
Question : Since upgrading MariaDB 10.1.22 to 10.2.14 our MariaDB slaves are encountering deadlocks that are not handled in less […]
Replication from multiple masters to one slave
Question : I have 2 Raspberry PI’s and each run a MariaDB 10.3 server. Each has the same databases: vennens […]
Create a mysql replication from multiple master and single slave server? [closed]
Question : Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this […]
PostgreSQL – PUBLICATION tries to copy the data which already exists in another database?
Question : I have database and table collection_city on one server. It has 21 rows. I have database and table […]
Replication members count limitation in MongoDB
Question : Is it possible to configure only one secondary and one primary in MongoDB Replication? Answer : Yes! Of […]
migrate mysql DB between two servers using replication
Question : I need to perform some steps, I have to migrate our company live DB to a new server, […]
How to solve replication in MongoDB only with two machines?
Question : I have two machines connected in a ring network, each one running Wildfly in HA mode using JGroups […]
MySQL Replication Slave Status OK but Data inconsistent
Question : We are using MySQL 5.7, and have a Master and 3 Slave servers replication setup. All the 4 […]