ModArcPostgresql module can not connect Potgresql

[Alex.Chien]

Hi Support:

I got a big trouble.
1.I successfully install Rapidscada on our Server,but when I use ModArcPostgresql module,it show failed This is our Error Message ” Error calling the MakeReady method of the Cur archive:
Npgsql.PostgresException (0x80004005): 28P01: password authentication failed for user “postgres”
I can use the password login Postgresql (Use phadmin),but I can’t connect Our postgresql when I use ModArcPostgresql module, Can you help me check the issue ?

2.Our Server is Server 2016 Standard
3.Our Postgresql version is postgresql-17.0-1

[Mikhail]

Hi,

PostgreSQL should be configured to allow password authentication. Check this link, for example.

[Author]

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