The Platform Supported Databases
All databases supported by The Platform are available either in single node or highly available (HA) configurations.
Databases supported in the single node deployment are:
- Postgres 9.6
- MySQL (Percona) 5.7
- mongoDB 3.2
The currently supported databases are also available in HA mode which is described more below.
Postgres HA
Postgres HA is configured as follows: - A pair of Postgres containers deployed as master and slave respectively - Streaming replication is enabled between the master and slave - Promotion of slave to master manually triggered by Datica engineer
MySQL (Percona) HA
Percona MySQL HA is configured as follows: - A pair of Percona MySQL containers deployed as master and slave respectively - Promotion of slave to master manually triggered by Datica engineer
MongoDB HA
mongoDB HA is configured as follows: - A pair of mongoDB containers are deployed as master and slave - An arbiter node manages them and promotes the slave to a read-only master if a master failure occurs