The system is a p5-510 running redhat advanced server 4.0 update 1. the kernel version is 2.6.9-11.EL. what other details about the machine could be helpful? regards, peter -----Ursprüngliche Nachricht----- Von: Tom Lane [mailto:tgl@xxxxxxxxxxxxx] Gesendet: Donnerstag, 15. September 2005 16:22 An: Peter Alberer Cc: pgsql-general@xxxxxxxxxxxxxx Betreff: Re: Problem with 64-bit Postgres "Peter Alberer" <peter.alberer@xxxxxxxxxxxxx> writes: > Server says: > LOG: setsockopt(TCP_NODELAY) failed: Operation not supported It's pretty unclear why that would fail if it works in 32-bit mode. Kernel bug maybe? What is the platform exactly? regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 3: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq