Symptoms
WebDAV is installed on the IIS server hosting the IaaS web services and model manager website. While running IaaS workflows, such as vCloud Automation Center > Infrastructure Administration > Extensibility > Installation > Install vCO customization or vCloud Automation Center > Infrastructure Administration > Extensibility > Administration > Credentials > Delete a Connection Credential, you see errors similar to:HTTP Error 405.0 - Method Not AllowedThe page you are looking for cannot be displayed because an invalid method (HTTP verb) is being used.
Purpose
To resolve the HTTP Error 405.0 - Method Not Allowed error, remove the WebDAV Publishing Role from the IIS installation on the Web Server.
Cause
WebDAV is not fully compatible with using the VMware vRealize Automation plug-in for the VMware vRealize Orchestrator. For more information, see the vRealize Automation Plug-In Functional Prerequisites section in the Machine Extensibility Guide.
Resolution
To resolve this issue, remove the WebDAV Publishing Role from the IIS installation on the Web Server. For Windows 2008: Open the Server Manager. Expand the Roles node. Right-click the Web Server (IIS) node and click Remove Role Services. On the Role Services screen, navigate to Web Server > Common HTTP Features. Uncheck WebDAV Publishing and click Next. On the confirmation page, click Remove. Select Close and restart the server. For Windows 2012: Open the Server Manager. Under Manage in the upper right corner, click Remove Roles and Features. In the Before you begin page, click Next. Confirm that the local server is selected and click Next. In the Server Roles, navigate to Web Server (IIS) > Web Server > Common HTTP Features. Uncheck WebDAV Publishing and click Next. Do not make any changes to Features and click Next. On the confirmation page, click Remove. If you did not select Restart the destination server automatically if required on the confirmation page, restart the server.
Related Information
vRO ワークフローを使用して WebDAV がインストールされている vRA IaaS を管理すると「HTTP 405」エラーが発生する
