OpenShift Installation

External

• https://install.openshift.com/

Internal

• OpenShift

Overview

Installation Concepts

Subjects

• OpenShift 3.5 HA Installation
• OpenShift 3.6 Installation

Installation Troubleshooting

ansible-playbood -vvv /usr/share/ansible/openshift-ansible/playbooks/byo/openshift-cluster/openshift-metrics.yml > install.out

This generates an installation log that contains the location of the installation files (templates) on the target nodes.

Example:

ok: [master1.local] => {
    "changed": false, 
    "checksum": "cc1e65bb730ab21e3f0c352251cd1d094f1259f1", 
    "dest": "/tmp/openshift-metrics-ansible-C6Xjkq/templates/metrics-heapster-rc.yaml", 
    "gid": 0, 
    "group": "root", 
    "invocation": {
        "module_args": {
            "backup": false, 
            "content": null, 
            "delimiter": null, 
            "dest": "/tmp/openshift-metrics-ansible-C6Xjkq/templates/metrics-heapster-rc.yaml", 
            "directory_mode": null, 
            "follow": true, 
            "force": true, 
            "group": null, 
            "mode": null, 
            "original_basename": "heapster.j2", 
            "owner": null, 
            "regexp": null, 
            "remote_src": null, 
            "selevel": null, 
            "serole": null, 
            "setype": null, 
            "seuser": null, 
            "src": "/home/ansible/.ansible/tmp/ansible-tmp-1508226983.15-262452251753895/source", 
            "unsafe_writes": null, 
            "validate": null
        } 
    }, 
   "md5sum": "b26056e8d1d246431cabdcc1d0f4dc09", 
   "mode": "0644", 
   "owner": "root", 
   "secontext": "unconfined_u:object_r:user_home_t:s0", 
   "size": 2456, 
   "src": "/home/ansible/.ansible/tmp/ansible-tmp-1508226983.15-262452251753895/source", 
   "state": "file", 
   "uid": 0
}