How to Install PostgreSQL 15 and pgAdmin in RHEL 9
Step 1: Installing PostgreSQL on RHEL 9 1. First, disable the built-in PostgreSQL module by running the following dnf command. # dnf -qy module disable postgresql 2. Next, enable the official PostgreSQL Yum Repository as shown. # dnf install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-9-x86_64/pgdg-redhat-repo-latest.noarch.rpm Install PostgreSQL Repository 3. Next, install the PostgreSQL…