Understanding Postgres Enterprise Manager components and architecture PEM architecture PEM server PEM agent PEM web application SQL Profiler extension Deployment considerations How PEM licensing works Licensing rules Examples PEM server and agent connection management mechanism Without PgBouncer With PgBouncer Authentication options 1. Two-factor authentication (2FA) 2. Kerberos authentication Deciding on an SSL model Certificate management models Securing your deployment Web server security configuration PEM application security configurations Web server installation options PEM server and web server on separate hosts PEM server and web server on the same host Sizing PEM deployments Factors affecting resource requirements PEM t-shirt sizing High availability patterns for PEM deployment Running multiple instances of the PEM backend database Running multiple PEM web application instances Upgrading an HA PEM deployment Load balancers, proxies, and VIPs Reference architectures