Kevin Kempter <kevink@xxxxxxxxxxxxxxxxxxx> writes: > I get the below error when trying to start an 8.4.2 instance > Anyone know what might be causing this? > FATAL: parameter "effective_io_concurrency" cannot be changed You're probably trying to set that on a platform that hasn't got the necessary system calls to support it. regards, tom lane -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin