---
title: Registry management
slug: edgemanager/lem-user-guide/deploy-applications/marketplace-catalog/registry-management
description: Registry management enables you to view, add, and remove registry providers. 
docTags: 
createdAt: 2022-10-07T18:47:52.000Z
---

Registry management enables you to view, add, and remove registry providers. These registry providers will be the source of where Docker images of marketplace catalog applications can be pulled when deploying to Litmus Edge instances.&#x20;

The registries on this page belong to the catalog you are viewing. A registry that you add here is private: only this catalog can use it. To manage registries that every catalog can use, see Shared registries.

Docker requires you to connect to a [secure registry](https://docs.docker.com/registry/deploying/#running-a-domain-registry). You can find more information about how to connect to an [insecure registry](https://docs.docker.com/registry/insecure/).

Litmus Edge Manager provides the following default registries. They are shared registries, so they are available in every catalog. You manage them on the **Shared Registries** page, not on this page:

- [Elastic Docker Registry](https://www.docker.elastic.co)&#x20;
- [Microsoft Docker Container Registry ](https://mcr.microsoft.com)
- [Public Docker Hub](https://hub.docker.com)

![](https://api.archbee.com/api/optimize/SSUUxKZUk9bFTEPNn_6Zo/biJ85b7LRk2Sn5dB_SRIr_2023-07-2111-16-45.png "Catalog Applications: Registry")

| **Action**                        | **Details**                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        |
| --------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| \[1] **Return to Applications**   | [Marketplace: Catalogs and Applications](docId\:TzPy8b80PwTb-AaHcMGMC)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
| \[2] **Add new repository&#x20;** | Refer to the following parameters to configure for each registry. <br />AWS ECR<br />- **Name**<br />- **Registry Description** (Optional)<br />- **AWS Region** (Optional)<br />- **AWS Key ID**<br />- **AWS Secret Key**<br />Azure Container Registry<br />- **Name**<br />- **Registry Description** (Optional)<br />- **Tenant ID**<br />- **Subscription ID**<br />- **Client ID&#x20;**<br />- **Client Secret&#x20;**<br />- **Resource Group**<br />- **Registry Name**<br />- **Address**: Enter the location of the registry.<br />Docker Registry<br />- **Name**<br />- **Registry Description** (Optional)<br />- **Docker Login Server**: Enter `https://index.docker.io/v1` .<br />- **Docker Login User&#x20;**(Optional)<br />- **Docker Login Password** (Optional)<br />- **Docker CA Certificate** (Optional): Paste a CA Certificate in the **Docker CA Certificate&#xA0;**&#x66;ield. If Litmus Edge is already connected to Litmus Edge Manager, the CA Certificate used for that connection is applied.<br />- **Docker Skip TLS Verification** (Optional) Select the check box to bypass the TLS security.<br />Google Container Registry<br />- **Name**<br />- **Google container registry address**<br />- **Repository Description** (Optional)<br />- **JSON key file**: Browse to add a key file. |
| \[3]  **Remove release&#x20;**    | Delete the occurrence of release.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
| \[4] **Delete repository**        | Remove the repository permanently.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |

## Use a registry in a release component

When you add a component to an application release, the **Repository** list shows two kinds of registries:

- The private registries of the current catalog.
- The shared registries, each labeled **Shared**.
