PGDG YUM Repository failed

Hi,

As am trying to install postgresql on CentOS8 from pgdb repository, but
it's failed to install postgresql12/11/ ..etc. It's throws error as "No
package found".

[image: Screenshot (102).png]

And also if i tried installing with star at th end then getting below error.

* yum install postgresql12**
Last metadata expiration check: 0:09:40 ago on Mon 14 Oct 2019 06:02:43 PM
IST.
Error:
Problem 1: package postgresql12-plpython-12.0-1PGDG.rhel8.x86_64 requires
postgresql12-server(x86-64) = 12.0-1PGDG.rhel8, but none of the providers
can be installed
- cannot install the best candidate for the job
- package postgresql12-server-12.0-1PGDG.rhel8.x86_64 is excluded
Problem 2: package postgresql12-llvmjit-12.0-1PGDG.rhel8.x86_64 requires
postgresql12-server(x86-64) = 12.0-1PGDG.rhel8, but none of the providers
can be installed
- cannot install the best candidate for the job
- package postgresql12-server-12.0-1PGDG.rhel8.x86_64 is excluded
Problem 3: package postgresql12-devel-12.0-1PGDG.rhel8.x86_64 requires
postgresql12(x86-64) = 12.0-1PGDG.rhel8, but none of the providers can be
installed
- cannot install the best candidate for the job
- package postgresql12-12.0-1PGDG.rhel8.x86_64 is excluded
(try to add '--skip-broken' to skip uninstallable packages or '--nobest' to
use not only best candidate packages)

Regards,
Ganapathi