Chapter 6. Installing Red Hat OpenShift 3.11 on IBM PowerVC 133
13.Prepare the VMs for OpenShift installation:
ansible-playbook -i <inventory_file> 
/usr/share/ansible/openshift-ansible/playbooks/prerequisites.yml
PLAY [Fail openshift_kubelet_name_override for new hosts] 
****************************************************************************************
TASK [Gathering Facts] 
****************************************************************************************
Thursday 28 November 2019  20:00:34 +0000 (0:00:00.103)       0:00:00.103 ***** 
ok: [wrknode01.domain.example.com]
ok: [mstnode01.domain.example.com]
ok: [wrknode02.domain.example.com]
TASK [Fail when openshift_kubelet_name_override is defined] 
****************************************************************************************
Thursday 28 November 2019  20:00:37 +0000 (0:00:02.502)       0:00:02.605 ***** 
skipping: [mstnode01.domain.example.com]
skipping: [wrknode01.domain.example.com]
skipping: [wrknode02.domain.example.com]
PLAY [Initialization Checkpoint Start] 
****************************************************************************************
TASK [Set install initialization 'In Progress'] 
****************************************************************************************
Thursday 28 November 2019  20:00:37 +0000 (0:00:00.268)       0:00:02.873 ***** 
ok: [mstnode01.domain.example.com]
PLAY [Populate config host groups] 
****************************************************************************************
...
Output truncated
...
INSTALLER STATUS 
*********************************************************************************
Initialization  : Complete (0:04:13)
Wednesday 30 October 2019  19:53:17 +0000 (0:00:00.460)       0:10:03.419 ******* 
================================================================================= 
container_runtime : Install Docker --------------------------------------------- 208.24s
Ensure openshift-ansible installer package deps are installed ------------------ 175.65s
openshift_excluder : Install docker excluder - yum ------------------------------ 43.74s
openshift_repos : refresh cache ------------------------------------------------- 19.29s
container_runtime : Start the Docker service ------------------------------------ 10.05s
container_runtime : Create credentials for oreg_url ------------------------------ 8.60s
openshift_repos : Ensure libselinux-python is installed -------------------------- 7.91s
container_runtime : Fixup SELinux permissions for docker ------------------------- 7.80s
os_firewall : Install firewalld packages ----------------------------------------- 6.54s
Gathering Facts ------------------------------------------------------------------ 5.48s
container_runtime : Get current installed Docker version ------------------------- 2.92s
Gathering Facts ------------------------------------------------------------------ 2.26s
Start and enable ntpd/chronyd ---------------------------------------------------- 1.65s
os_firewall : Ensure iptables services are not enabled --------------------------- 1.59s
Check for NetworkManager service ------------------------------------------------- 1.58s
container_runtime : Setup the docker-storage for overlay ------------------------- 1.48s
openshift_sanitize_inventory : include_tasks ------------------------------------- 1.19s
openshift_sanitize_inventory : include_tasks ------------------------------------- 1.17s
os_firewall : Install iptables packages ------------------------------------------ 1.15s
container_runtime : include_tasks ------------------------------------------------ 1.08s