Recreate LHC on the Delivery Controller by the following steps:

1. Download PsExec on the Delivery Controller

PsExec - Windows Sysinternals https://docs.microsoft.com/en-us/sysinternals/downloads/psexec

2. Stop Citrix High Availability Service

3. Run PsExec on Command Prompt and switch to Network Service account

> psexec -i -u “NT AUTHORITY\NETWORK SERVICE” cmd

> whoami nt authority\network service

4. Move to the path with SqlLocalDB

> cd “C:\Program Files\Microsoft SQL Server\120\Tools\Binn”

5. Stop/delete CitrixHA (LocalDB)

> SqlLocalDB stop CitrixHA > SqlLocalDB delete CitrixHA

6. Remove the related files below in C:\Windows\ServiceProfiles\NetworkService

- HADatabaseName.* - HAImportDatabase.*

7. Start Citrix High Availability Service

8. Confirm that CitrixHA is recreated

> SqlLocalDB i CitrixHA    «« disappears just after stop/delete in step 5, and appears after start Citrix High Availability Service in step 7 MSSQLLocalDB