Symptoms
Task for creation subscription on IIS Service node fails with error:
Class not registered (COM Error 80040154) at Unable to get all IP addresses
Command
%plesk_bin%\ifmng.exe --list
on IIS node fails shows the same error:Class not registered (COM Error 80040154) at Unable to get all IP addresses
In Windows Ev event Viewer
System
log following error appears:The server {1F87137D-0E7C-44D5-8C73-4EFFB68962F2} did not register with DCOM within the required timeout.
Resolution
Incorrect permissions on one of .dll
file under C:\Windows\System32\wbem
directory.
Cause
- Run Process Monitor with filter by Process Name
wmiprvse.exe
on IIS node. - Filter all entries for Result
Access Denied
. Set correct permissions on the file:
icacls C:\Windows\System32\wbem\bcrypt.dll /setowner "NT Service\TrustedInstaller" /T /C icacls C:\Windows\System32\wbem\bcrypt.dll /grant "NT Service\TrustedInstaller":F
- Restart failed tasks.