Re: Connection issue

On 2/5/19 1:48 AM, Maximilian Tyrtania wrote:
> 
> For some reason I can't connect to my PG 10.6.1 Server (running on Ubuntu) from my Windows installation (run via Parallels on my Mac), no matter what app I use (tried psql, PGAdmin and my own app).

Has it ever connected?

Have you recently updated any of the involved software?

More below.

> 
> When trying to connect from PGAdmin 4 the server logs say:
> 
> 2019-02-05 10:34:30.558 CET [31051] [unbekannt]@[unbekannt] LOG:  00000: Verbindung empfangen: Host=ip5b4054ce.dynamic.kabel-deutschland.de Port=50262
> 2019-02-05 10:34:30.558 CET [31051] [unbekannt]@[unbekannt] ORT:  BackendInitialize, postmaster.c:4249
> 2019-02-05 10:34:30.648 CET [31051] [unbekannt]@[unbekannt] LOG:  08006: konnte Daten vom Client nicht empfangen: Connection reset by peer
> 2019-02-05 10:34:30.648 CET [31051] [unbekannt]@[unbekannt] ORT:  pq_recvbuf, pqcomm.c:978
> 
> ("konnte Daten vom Client nicht empfangen" means "couldn't receive data from client")
> PGAdmin says the usual " Unable to connect to server:..."
> No issue connecting from the Mac.
> I see in the logfile that other windows users did connect successfully from their windows boxes so I am ready to believe that maybe my Parallels somehow disconnects the connection quickly or something.
> Another strange thing is that if I try to connect from my Xojo app (which uses libpq internally) it says:SSL error: unknown protocol. I had no issue connecting last week from that installation so I am at my wits end...

Where is the Xojo app running?

Is the pg_hba.conf on the server set up to allow connections from the 
client machines?

> 
> Tia,
> 
> Max
> 


-- 
Adrian Klaver
adrian.klaver@aklaver.com