For "Upgrading a RHEL 8 IdM environment to RHEL 9 and migrating external LDAP
solutions to IdM s" There is small error. On page 14, 1.6.2 chapter, the hostname according to naming convention should be rhel8 instead of rhel7.

Actual results: [root@rhel7 ~]# ipactl stop
Expected results: [root@rhel8 ~]# ipactl stop
Link to documentation: https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/pdf/migrating_to_identity_management_on_rhel_9/red_hat_enterprise_linux-9-migrating_to_identity_management_on_rhel_9-en-us.pdf