OpenShift 3.6 Generic Guest Template: Difference between revisions

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====Subscription====
====Subscription====


Attach the node to the subscription, using subscription manager, as described here: [[Red_Hat_Subscription_Manager#Register_a_Linux_System|registering a RHEL System with subscription manager]]. The support node(s) need only a Red Hat Enterprise Linux. The OpenShift nodes need an OpenShift subscription. For OpenShift, follow these steps: https://docs.openshift.com/container-platform/3.5/install_config/install/host_preparation.html#host-registration.
Attach the node to the subscription, using subscription manager, as described here: [[Red_Hat_Subscription_Manager#Register_a_Linux_System|registering a RHEL System with subscription manager]]. The support node(s) need only a Red Hat Enterprise Linux. The OpenShift nodes need an OpenShift subscription. For OpenShift, follow these steps: https://docs.openshift.com/container-platform/3.6/install_config/install/host_preparation.html#host-registration.


The the summary of the sequence of steps is available below - the goal of these steps is to configure the following supported repositories on the system: "rhel-7-server-rpms", "rhel-7-server-extras-rpms", "rhel-7-server-ose-3.5-rpms", "rhel-7-fast-datapath-rpms":
The the summary of the sequence of steps is available below - the goal of these steps is to configure the following supported repositories on the system: "rhel-7-server-rpms", "rhel-7-server-extras-rpms", "rhel-7-server-ose-3.5-rpms", "rhel-7-fast-datapath-rpms":

Revision as of 03:49, 8 November 2017

Internal

Clone the Basic Template

Use the basic template as a base image, and clone it, as described here:

Cloning a Guest

The particular sequence follows: 

virsh shutdown ocp36.basic-template

virsh dumpxml ocp36.basic-template > /root/environments/ocp36/ocp36.basic-template.xml

cp ocp36.basic-template.xml ocp36.generic-template.xml

Adjust the configuration as described here.

Clone the virtual machine image and create the new disk volumes, as described in Cloning a Guest. 

virsh define /root/environments/ocp36/ocp36.generic-template.xml

virsh start --console ocp36.generic-template

Then reconfigure Linux VM Guest Image.

Install OpenShift Binaries

Subscription

Attach the node to the subscription, using subscription manager, as described here: registering a RHEL System with subscription manager. The support node(s) need only a Red Hat Enterprise Linux. The OpenShift nodes need an OpenShift subscription. For OpenShift, follow these steps: https://docs.openshift.com/container-platform/3.6/install_config/install/host_preparation.html#host-registration.

The the summary of the sequence of steps is available below - the goal of these steps is to configure the following supported repositories on the system: "rhel-7-server-rpms", "rhel-7-server-extras-rpms", "rhel-7-server-ose-3.5-rpms", "rhel-7-fast-datapath-rpms": 

subscription-manager register
subscription-manager list --available --matches '*OpenShift*'
subscription-manager attach --pool=<pool-id> --quantity=1
subscription-manager repos --disable="*"
subscription-manager repos --list-enabled
yum repolist
yum-config-manager --disable <repo_id>
subscription-manager repos --enable="rhel-7-server-rpms" --enable="rhel-7-server-extras-rpms" --enable="rhel-7-server-ose-3.5-rpms" --enable="rhel-7-fast-datapath-rpms"
subscription-manager repos --list-enabled
yum repolist

yum update -y
yum install atomic-openshift-utils
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