4
votes
2answers
286 views

How to change the master in a MongoDB cluster without restarting the process?

Reading the documentation of MongoDB about how to configure a master-slave configuration of a cluster (our cluster will have more than 12 nodes, so unfortunately we can't have a replica-set ...
0
votes
1answer
99 views

High Availability MySQL question

So I'm currently testing a new DB topology before moving it into a production environment, and I've run into a rather odd problem. The current setup is as follows: 5 server instances. 2 are MySQL DBs ...
1
vote
2answers
610 views

master-slave datastore replication, automatic failover, and wackamole

I have 2 dedicated servers provisioned for my next project's datastores. The datastores are configured for master-slave replication. There's no inherent automatic failover but I of course want this. ...