3
votes
1answer
1k views

PostgreSQL High Availability/Scalability using HAProxy and PGBouncer

I have multiple PostgreSQL servers for a web application. Typically one master and multiple slaves in hot standby mode (asynchronous streaming replication). I use PGBouncer for connection pooling: ...
1
vote
1answer
388 views

Mitigating MySQL replication delay in single master/multiple slave setup

For a particular web application that requires high availability I am thinking of scaling out by setting-up MySQL replication with one "write" master and multiple "read" slaves (as explained here ...