// Module included in the following assemblies:
//
// * installing/installing_oci/installing-c3-assisted-installer.adoc

:_mod-docs-content-type: PROCEDURE
[id="c3-ai-completing-installation-manifests_{context}"]
= Adding custom manifests

[role="_abstract"]
Create, modify, and upload the four mandatory custom manifests provided by Oracle.

* In the `C3/custom_manifests_C3/manifests` folder, the following manifests are mandatory:

** `oci-ccm.yml`
** `oci-csi.yml`

* In the `C3/custom_manifests_C3/openshift` folder, the following manifests are mandatory:

** `machineconfig-ccm.yml`
** `machineconfig-csi.yml`

.Prerequisites

* Prepare the custom manifests. For details, see step 8 in the "Install the Cluster using the RH Assisted Installer UI" section of the link:https://www.oracle.com/a/otn/docs/compute_cloud_at_customer_assisted_installer.pdf?source=:em:nl:mt::::PCATP[Oracle documentation].

.Procedure

. Navigate to the *Custom manifests* page.

. Upload and save the `oci-ccm.yml` and `oci-csi.yml` manifest files:

.. In the *Folder* field, select *manifests*.

.. In the *File name* field, enter `oci-ccm.yml`.

.. In the *Content* section, click *Browse*.

.. Select the *oci-ccm.yml* file from the `C3/custom_ manifest_C3/manifests` folder.

.. Click *Add another manifest* and repeat the previous substeps for the `oci-csi.yml` file.

. Upload and save the `machineconfig-ccm.yml` and `machineconfig-csi.yml` manifest files:

.. Click *Add another manifest*.

.. In the *Folder* field, select *openshift*.

.. In the *File name* field, enter `machineconfig-ccm.yml`.

.. In the *Content* section, click *Browse*.

.. Select the *machineconfig-ccm.yml* file from the `C3/custom_ manifest_C3/openshift` folder.

.. Click *Add another manifest* and repeat the previous substeps for the `machineconfig-csi.yml` file.

. Click *Next* to save the custom manifests.

. From the *Review and create* page, click *Install cluster* to create your {product-title} cluster. This process takes approximately thirty minutes.
