Thought this would be a good one to pass on to the community. If you are using domain accounts conneced to added security groups in SolarWinds and your getting long sign in times try looking at the below:
1. Sign in with an impacted account - allow it to eventually sign in
2. RDP to your SolarWinds Server
3. Find the OrionWeb log file under SolarWinds\Orion\Logs
4. Search for recent message saying 'Cannot connect to Domain 'xxx'
5. Do a Find Next on this and take note of any domains that are not currently in use.
6. Open Database Manager on the server
7. Go to the 'WebSettings' table and do 'new query'
8. Run the below and add your unused domains with a semi colon between them (if you have multiple).
INSERT INTO WebSettings (SettingName,SettingValue) VALUES ('InoperableDomainsBlacklist','Domain1;Domain2;Domain3')
Run this and it will ensure SolarWinds no longer checks these domain.