Question : I am trying to drop distribution database but cannot as I am getting this error: The operating system […]
Category: Replication
Kubernetes – Replicated stateful mySQL database
Question : Helloo This is the scenario: I have a cluster on gke with apache, mysql and keyrock and i […]
Secondary and Arbiter stuck in Startup
Question : I’m using MongoDB version 3.0.0. I’m trying to setup mongodb replication on our machine. Replication was initially setup […]
What’s the best solution for offline db syncing
Question : I’m building a system which requires a master db (BIG master) that contains things like accounts, balances, actions, […]
MySQL Replication using GTID
Question : I want to create MySQL replication using GTID. According to MySQL Manual I need the following settings in […]
In which order does a SQL Replication write the data
Question : I use a unidirectional Replication of a database. In the Database I have a column with the datatype […]
Does PostgreSQL take time to start streaming replication after restart master?
Question : I set streaming replication in postgresql 9.3. I have one master and 3 slaves and replication works fine. […]
MariaDB slave replication stopped after slave upgrade to 10.1.41
Question : After the recent MariaDB 10.1.41 update which happened on 01/Aug/2019, few of our slaves have stopped syncing relay […]
Postgres replication not cleaning up WAL files
Question : I’m not that great with postgres but i was able to setup replication following this tutorial: https://www.howtoforge.com/tutorial/how-to-set-up-master-slave-replication-for-postgresql-96-on-ubuntu-1604/ It […]
MYSQL Group Replication
Question : I have setup a Master-Master-Slave replication where say A B and C, I want to replicate data from […]