slow initial Domain Controller communication after adding machine to another domain

[Andrey Repin]

Greetings, Ilya Basin!

> Hi List.
> Be it /bin/bash.exe or even /bin/echo.exe, when I launch this program from Windows it takes 15 seconds to start.
> procmon shows that it communicates with our domain controller port 389 (ldap) during this time.

> I tried to completely recreate /etc/group and /etc/passwd and I tried to
> delete them. It didn't make any difference.
> However, mkpasswd and mkgroup themselves complete instantly.

> Querying the Active Directory with a powershel cmdlet is fast (the port is different though: 9389).

Do you have a cygserver running?


-- 
With best regards,
Andrey Repin
Friday, November 14, 2025 11:55:24

Sorry for my terrible english...