Prtg Network Monitor 21.0.x Site

The blinking green LED on the dashboard was the only thing Simon trusted.

He then made a note in his ticketing system: Reprimand JThorpe regarding unauthorized software. prtg network monitor 21.0.x

• You rely on old Python 2.7 custom scripts
• Your hardware is pre-2019 and cannot run Windows Server 2022
• You have a closed air-gapped network with no need for new features
• Your PRTG license is perpetual (no maintenance) – newer versions require active maintenance

In PRTG 21.0.x, a known quirk (later improved in 22.x) was that PostgreSQL’s autovacuum could fall behind, especially on large custom sensors. The blinking green LED on the dashboard was