2010/6/9 Boris Epstein <borepstein at gmail.com>: > Hi all, > > I am trying to run a web-based PHP application on a CentOS 5 32-bit > machine that requires me to upload large files. The machine also > happens to have little RAM (256MB). > > I have no problem setting my upload limit ( upload_max_filesize ) to 1 > GB but for some reason 2 GB or above seems to be no go. Would anybody > know why? Could it be one of the many 32-bit vs 64-bit issues? add more swap and memory ? -- Eero