This is a test server for validation and when i try to update i receive the following message:
localhost Error Upgrade failed: Lock services failed: 'Unable to lock the services: The handle is invalid.'
Are there any privileges or local security settings missing for the user? The task bar utility has been started with admin privileges and i used it for the upgrade.
many thanks
Hi Sebastian,
I remember encountering this in the past and the following steps seemd to solve it for me (although I remember this didn't work for everyone at the time):
- Stop DataMiner, make sure all services are stopped or all executables are killed
- Execute UnRegister DataMiner.bat and UnRegister dll's of DataMiner.bat as Administrator (they can be found in C:\Skyline DataMiner\Tools)
- Reboot the Windows server
- Execute Register dll's of DataMiner (silent).bat and Register DataMiner as Service.bat as Administrator (also in C:\Skyline DataMiner\Tools)
- Don't start your DMA, but upgrade by executing the upgrade through SLTaskbarUtility (double click the .dmupgrade file)
- After the upgrade your system should be running again
I hope this works
thanks for the quick response. i tried it but i had no success