# dnf install postgresql18-server
Updating Subscription Management repositories.
Unable to read consumer identity

This system is not registered with an entitlement server. You can use "rhc" or "subscription-manager" to register.

Last metadata expiration check: 0:01:34 ago on Wed 28 Jan 2026 04:32:33 AM EST.
Dependencies resolved.
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Package Architecture Version Repository Size
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Installing:
postgresql18-server x86_64 18.1-1.el10 rhel-AppStream 7.5 M
Installing dependencies:
libicu x86_64 74.2-5.el10_0 rhel 10 M

Transaction Summary
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Install 2 Packages

Total download size: 18 M
Installed size: 67 M
Is this ok [y/N]: y
Downloading Packages:
(1/2): libicu-74.2-5.el10_0.x86_64.rpm 35 MB/s | 10 MB 00:00
(2/2): postgresql18-server-18.1-1.el10.x86_64.rpm 18 MB/s | 7.5 MB 00:00
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Total 43 MB/s | 18 MB 00:00
Running transaction check
Transaction check succeeded.
Running transaction test
Transaction test succeeded.
Running transaction
Preparing : 1/1
Installing : libicu-74.2-5.el10_0.x86_64 1/2
Installing : postgresql18-server-18.1-1.el10.x86_64 2/2
warning: user postgres does not exist - using root
warning: group postgres does not exist - using root
warning: user postgres does not exist - using root
warning: group postgres does not exist - using root
warning: user postgres does not exist - using root
warning: group postgres does not exist - using root
warning: user postgres does not exist - using root
warning: group postgres does not exist - using root

Running scriptlet: postgresql18-server-18.1-1.el10.x86_64 2/2
Creating group 'postgres' with GID 26.
Creating user 'postgres' (PostgreSQL Server) with UID 26 and GID 26.

Installed products updated.