Chapter 6. Installing Red Hat OpenShift 3.11 on IBM PowerVC 129
4. Attach to the Red Hat subscription Pool:
5. Enable Red Hat reposi tories for IBM POWER9:
 ansible -i  <inventory_file> nodes -a 'subscription-manager attach 
--pool={{POOL_ID}}'
...
Output truncated
...
wkrnode03.domain.example.com | SUCCESS | rc=0 >>
Successfully attached a subscription for: Red Hat OpenShift Container Platform for 
Power, LE Business Partner NFR, Self-Supported
 ansible -i  <inventory_file> nodes -a 'subscription-manager repos --disable="*" 
--enable="rhel-7-for-power-9-rpms" --enable="rhel-7-for-power-9-extras-rpms" 
--enable="rhel-7-for-power-9-optional-rpms" 
--enable="rhel-7-server-ansible-2.6-for-power-9-rpms" 
--enable="rhel-7-server-for-power-9-rhscl-rpms" 
--enable="rhel-7-for-power-9-ose-3.11-rpms"
wkrnode01.domain.example.com | SUCCESS | rc=0 >>
Repository 'rhel-7-for-power-9-optional-source-rpms' is disabled for this system.
Repository 'rhel-7-for-power9-fast-datapath-beta-debug-rpms' is disabled for this 
system.
Repository 'rhel-7-for-power-9-supplementary-debug-rpms' is disabled for this system.
Repository 'rhel-7-for-power-9-satellite-tools-6.3-debug-rpms' is disabled for this 
system.
...
Output truncated
...
lbsnode01.domain.example.com | SUCCESS | rc=0 >>
Repository 'rhel-7-for-power-9-optional-source-rpms' is disabled for this system.
Repository 'rhel-7-for-power9-fast-datapath-beta-debug-rpms' is disabled for this 
system.
...
Output truncated
...
Repository 'rhel-7-for-power-9-supplementary-rpms' is disabled for this system.
Repository 'rhel-7-server-ansible-2-for-power-9-rpms' is disabled for this system.
Repository 'rhel-7-for-power-9-optional-beta-debug-rpms' is disabled for this system.
Repository 'rhel-7-for-power-9-supplementary-beta-rpms' is disabled for this system.