PostgreSQL 11 RedHat Linux 7 Installation Guide
You are Welcome! The Tutorial Shows You Step-by-Step How to Install PostgreSQL 11 on RedHat Enterprise Linux 7 32/64-bit.
And PostgreSQL 11 for RedHat 7 is a Major Release that Contains several substantial Changes and Improvements.
Furthermore, PostgreSQL 11 contains a number of Extensive Changes that May affect Compatibility with Previous Releases.
Especially relevant: A dump/restore using pg_dumpall, or use of pg_upgrade, is Required for those wishing to Migrate Data from PostgreSQL 9 and Below.
Open a Shell Terminal emulator window
Install PostgreSQL 11 Repository for RedHat 7Grab Yum PostgreSQL 11 Repo
Finally, to Install PostgreSQL 11 for RedHat 7
sudo yum install postgresql11-server postgresql11-contrib
How to Getting-Started with PostgreSQL 11 AdminPostgreSQL 11 Admin Guide