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The presented PostgreSQL Replication solution is built upon Jelastic certified stack template for **PostgreSQL 9.5.5**. It operates two database containers (master and slave, one per role) and makes data from primary DB server to be asynchronously replicated to a standby one.
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Within the package, each database container receives the [vertical scaling](https://docs.jelastic.com/automatic-vertical-scaling) up to **24 dynamic cloudlets** (or 3 GiB of RAM and 9.6 GHz of CPU) that are provided dynamically based on the incoming load. Subsequently, you can change the resource allocation limit by following the above-linked guide.
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