Tom Lane wrote: > Rodrigo Gonzalez <rjgonzale@xxxxxxxxx> writes: >> PgSQL is returning that error when I open pgdmin and when I run some >> queries related to pg_buffercache. Also pg_dump cannot dump the DB. >> PgSQL version is 8.3.3 and happened one day after loading the DB there. > > That raises a lot of questions about the trustworthiness of the platform > you're using (hardware, kernel, etc). In 8.3, 2836 is pg_proc's TOAST > table and should certainly never get deleted. I think you have > filesystem or hardware issues. > > regards, tom lane Can be related to oom killer? I noticed today that it was invoked twice. I am making other server to move the DB finally there, but would want to know if the problem is hardware or not to be prepared for future... Best regards Rodrigo Gonzalez