While downloading the new image from auto-deploy, I got the following error message:
Something went wrong while converting items to pxe profile:(vmodl.fault.SystemError) { dynamicType = <unset>, dynamicProperty = (vmodl.DynamicProperty) [], msg = 'Invalid Fault', faultCause = (imagebuilder.fault.IbFault) { dynamicType = <unset>, dynamicProperty = (vmodl.DynamicProperty) [], msg = 'Unable to obtain XML schema: Error loading schema XML data: Error reading file \'/usr/lib/vmware-imagebuilder/etc/schemas/vib20-extensibility.rng\': failed to load external entity "/usr/lib/vmware-imagebuilder/etc/schemas/vib20-extensibility.rng".', faultCause = <unset>, faultMessage = (vmodl.LocalizableMessage) [ (vmodl.LocalizableMessage) { dynamicType = <unset>, dynamicProperty = (vmodl.DynamicProperty) [], key = '', arg = (vmodl.KeyAnyValue) [], message = 'Unable to obtain XML schema: Error loading schema XML data: Error reading file \'/usr/lib/vmware-imagebuilder/etc/schemas/vib20-extensibility.rng\': failed to load external entity "/usr/lib/vmware-imagebuilder/etc/schemas/vib20-extensibility.rng".' } ], errorCode = 0, errorMessage = (vmodl.LocalizableMessage) { dynamicType = <unset>, dynamicProperty = (vmodl.DynamicProperty) [], key = '', arg = (vmodl.KeyAnyValue) [], message = 'Unable to obtain XML schema: Error loading schema XML data: Error reading file \'/usr/lib/vmware-imagebuilder/etc/schemas/vib20-extensibility.rng\': failed to load external entity "/usr/lib/vmware-imagebuilder/etc/schemas/vib20-extensibility.rng".' }, additionalData = (vmodl.KeyAnyValue) [] }, faultMessage = (vmodl.LocalizableMessage) [], reason = 'Method DepotManagerDownloadVib threw undeclared fault of type imagebuilder.fault.IbFault' }
Solution:
-Install powercli 6.5. And check on this location for vib20-extensibility
C:\Program Files (x86)\VMware\Infrastructure\PowerCLI\Modules\VMware.ImageBuilder
-copy this file to vcsa appliance :
/usr/lib/vmware-imagebuilder/etc/schemas
This will resolve the issue!!!