Question : I’m using Ubuntu 16.04 and installed MySQL version 5.7 via apt-get in AWS. After that, I’ve managed to […]
Tag: galera
My Galera Cluster does not connect across AWS regions
Question : I am building a MariaDB Galera Cluster, on AWS, EC2. Using MariaDB 10.5 and Galera 4. I have […]
Keepalived vIP as Galera wsrep_cluster_address
Question : I have a MariaDB Galera cluster. If some nodes fail, I cannot blindly restart them, I have to […]
Mariadb Galera cluster empty set
Question : I am playing around with a MariaDB Galera Master Master Cluster and I have some issues which I […]
MariaDB cluster and external data feed
Question : I’ve just finished setting up the 3 nodes mariadb (galera) cluster (let’s call the nodes node1, node2 and […]
WSREP: Writeset deserialization failed: Unsupported RecordSet version: 2: 71 (Protocol error)
Question : We are running a Mariadb galera cluster with 3 data nodes. Recently one of them crashed and I […]
MariaDB Galera Cluster Replication
Question : Does the replication between an async slave connected to a master withing the cluster affect the performance of […]
How to transition from a statement based log to row based log for Galera replication?
Question : I’m new to clustering and I’m trying to implement a Galera cluster. I’m transitioning from a standalone MySQL […]
MariaDB Galera Multi-Master Performance
Question : I am playing around with a MariaDB Galera Multi Master Cluster and I have some performance issues which […]
Is it safe to use mysqldump to backup and restore a master-master cluster
Question : Not sure if the specifics matter but just to get it out of the way I am talking […]