"The Solaris ZFS file system is safe with disk write-cache enabled because it issues its own disk cache flush commands" Could someone explain? would that mean that I checking the disk cache with "format -e" on Solaris is not needed if I use ZFS???? Thanks -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general