Hello,
we are tracking some issues on our clients which do not show new advertisements in software center, or still show old advertisements that have been deleted long ago. we have a question about appdiscovery.log.
we noticed that on some clients, the AppDiscovery.log file contains information that a "full application discovery" is run, e.g.:
++++++ Starting full application discovery on WMI namespace: root\Microsoft\policyplatform ++++++ AppDiscovery 22.10.2014 18:19:09 5664 (0x1620)
Performing enumeration in system context. AppDiscovery 22.10.2014 18:19:09 5664 (0x1620)
+++ Enumerating all applications which use Script detection, on WMI namespace: root\CCM\CIModels AppDiscovery 22.10.2014 18:19:09 5664 (0x1620)
Have 3 detection scripts for execution. AppDiscovery 22.10.2014 18:19:09 5664 (0x1620)
+++ Executing script to discover application. [AppDT Id: ScopeId_2067D847-40C7-4547-949A-75B7A0A0B9CE/DeploymentType_ea8695d1-9789-4bcd-833f-787479f0b7d9, Revision: 11] AppDiscovery 22.10.2014 18:19:09 5664 (0x1620)
+++ Application discovered [AppDT Id: ScopeId_2067D847-40C7-4547-949A-75B7A0A0B9CE/DeploymentType_ea8695d1-9789-4bcd-833f-787479f0b7d9, Revision: 11] AppDiscovery 22.10.2014 18:19:09 5664 (0x1620)
.... and so on, until:
+++++++ Full application discovery completed (2 seconds) ++++++ AppDiscovery 22.10.2014 18:19:11 5664 (0x1620)
on most other clients however, we do not see this kind of information, only some lines for a few applications, example:
+++ Did not detect app deployment type Foxit Reader 7.0.3.916(ScopeId_2067D847-40C7-4547-949A-75B7A0A0B9CE/DeploymentType_566234a0-a650-4e0f-94d8-92417556813f, revision 1) for system. AppDiscovery 22.10.2014 19:43:03 5056 (0x13C0)
Entering ExecQueryAsync for query "select * from CCM_AppDeliveryType where (AppDeliveryTypeId = "ScopeId_2067D847-40C7-4547-949A-75B7A0A0B9CE/DeploymentType_e972decd-dda9-4279-b3c4-89891af7d74c" AND Revision = 4)" AppDiscovery 22.10.2014
19:43:03 5056 (0x13C0)
Performing detection of app deployment type 7Zip 9.20 x86(ScopeId_2067D847-40C7-4547-949A-75B7A0A0B9CE/DeploymentType_e972decd-dda9-4279-b3c4-89891af7d74c, revision 4) for system. AppDiscovery 22.10.2014 19:43:03 5056 (0x13C0)
+++ Application not discovered. [AppDT Id: ScopeId_2067D847-40C7-4547-949A-75B7A0A0B9CE/DeploymentType_e972decd-dda9-4279-b3c4-89891af7d74c, Revision: 4] AppDiscovery 22.10.2014 19:43:03 5056 (0x13C0)
+++ Did not detect app deployment type 7Zip 9.20 x86(ScopeId_2067D847-40C7-4547-949A-75B7A0A0B9CE/DeploymentType_e972decd-dda9-4279-b3c4-89891af7d74c, revision 4) for system. AppDiscovery 22.10.2014 19:43:03 5056 (0x13C0)
Entering ExecQueryAsync for query "select * from CCM_AppDeliveryType where (AppDeliveryTypeId = "ScopeId_2067D847-40C7-4547-949A-75B7A0A0B9CE/DeploymentType_8ed5bc4d-96cd-4433-a810-4e989f474563" AND Revision = 2)" AppDiscovery 22.10.2014
19:43:03 5056 (0x13C0)
Performing detection of app deployment type Flash Player 11.7.700.169(ScopeId_2067D847-40C7-4547-949A-75B7A0A0B9CE/DeploymentType_8ed5bc4d-96cd-4433-a810-4e989f474563, revision 2) for system. AppDiscovery 22.10.2014 19:43:03 5056
(0x13C0)
+++ Application not discovered. [AppDT Id: ScopeId_2067D847-40C7-4547-949A-75B7A0A0B9CE/DeploymentType_8ed5bc4d-96cd-4433-a810-4e989f474563, Revision: 2] AppDiscovery 22.10.2014 19:43:03 5056 (0x13C0)
+++ Did not detect app deployment type Flash Player 11.7.700.169(ScopeId_2067D847-40C7-4547-949A-75B7A0A0B9CE/DeploymentType_8ed5bc4d-96cd-4433-a810-4e989f474563, revision 2) for system. AppDiscovery 22.10.2014 19:43:03 5056 (0x13C0)
why the difference in logfile contents? what is causing sccm to run a "full application discovery" instead of only running a discovery for some applications (looks like a kind of "delta discovery")?
can the full discovery be triggered somehow manually? we tried to modify "schedule re-evaluation for deployments" in a test client policy. this seems to have no effect.
thanks to everyone who can give me some insight on this.