Device not registering on the OMD AD Portal and the agent logs show the following
01:00:00.0106182 - Info[4]: Storing configuration updates
01:00:00.0182211 - Info[4]: Job polling interval has been set to 14400 seconds
01:00:00.0182211 - Info[4]: Cache polling interval has been set to 120 seconds
01:00:00.3818725 - Info[4]: Storing configuration updates
01:00:00.3818725 - Error[4]: Unable to poll for jobs; will retry...
01:04:49.6912201 - Info[4]: Current job polling interval is 10 seconds.
01:04:49.6912201 - Info[4]: Current cache polling interval is 120 seconds.
01:04:59.7983135 - Info[4]: Storing configuration updates
01:04:59.7983135 - Info[4]: Job polling interval has been set to 14400 seconds
01:04:59.7983135 - Info[4]: Cache polling interval has been set to 120 seconds
01:05:00.2184322 - Info[4]: Storing configuration updates
01:05:00.2184322 - Error[4]: Unable to poll for jobs; will retry...
01:13:57.5851881 - Info[4]: Current job polling interval is 10 seconds.
01:13:57.5851881 - Info[4]: Current cache polling interval is 120 seconds.
01:13:59.6544882 - Info[4]: Storing configuration updates
01:13:59.6544882 - Info[4]: Job polling interval has been set to 14400 seconds
01:13:59.6544882 - Info[4]: Cache polling interval has been set to 120 seconds
01:14:00.0366475 - Info[4]: Storing configuration updates
01:14:00.0523808 - Error[4]: Unable to poll for jobs; will retry...
01:22:28.3231645 - Info[4]: Current job polling interval is 10 seconds.
01:22:28.3261403 - Info[4]: Current cache polling interval is 120 seconds.
01:22:29.6055511 - Info[4]: Storing configuration updates
01:22:29.6075520 - Info[4]: Job polling interval has been set to 14400 seconds
01:22:29.6085651 - Info[4]: Cache polling interval has been set to 120 seconds
01:22:29.9748177 - Info[4]: Storing configuration updates
01:22:29.9758151 - Error[4]: Unable to poll for jobs; will retry...
01:24:34.1546277 - Info[12]: Storing configuration updates
01:24:34.5188542 - Info[12]: Storing configuration updates
01:24:34.5208065 - Error[12]: Unable to poll for jobs; will retry...
One reason for this can be that the device is pointing at the wrong instance of ODM AD
Check the following registry keys on the device
\HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Quest\On Demand Migration For Active Directory\ODMAD_AD
Ensure that the service url is point to the correct instance
Update the service url to the correct instance and restart the service