I am trying to install Oracle 8i 1.5 enterprise on an intel stl2 Dual Processor motherBoard (2 1ghz Intel with 1.5GB RAM). My installation goes fine till the Point where it tries to create the default databse . It gives an error regarding SGA and it says Unkown parameter db_block_buffers cannot be set to 64 MB I ignored it and went ahead. If I ignore and then change the init.ora it still does not start up .Throughout the Installation it gave the error Oracle not available i ignored with hope..But i have been unsuccesfull.Can someone give me a solution.