Question1Replies785Views VinothR5439 Member since 2017 1 post Intel Technology India PVT Ltd Posted: August 26, 2017Last activity: August 27, 2017 Closed Connection to localhost:5432 refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections.I have downloaded the Pega 7.3 zipI tried to install the software , It gave this error while installation.1. There is no space in my installation directory2. Tried to switch off the firewall and tried installation . Can some one help me on this Low-Code App Development Installation and Deployment ×Close popoverFacebookTwitterLinkedinEmail Copy Link Copied! Moderation Team has archived post This thread is closed to future replies. Content and links will no longer be updated. If you have the same/similar Question, please write a new Question. Posted: 3 years agokakul PEGA replied to VinothR5439Tomcat doesn't seem to be able to connect to the database and the port is the likely suspect.