I am in the process in installing Oracle 10gR2 patch 2 with response file. There is no plenty of disk available, but installing a patch does not require as much space as specified by the runInstaller.
when I start in silent mode, I get :
$ ./runInstaller -responseFile /home/oracle/10202.rsp -silent
Starting Oracle Universal Installer...
-----------------------------------------------------------------------------
You may not have enough space on your drive for a successful install. Do you still want to continue?
Where should I answer yes? There is a secret parameter called -ignoreDiskWarning which does the trick. The parameter is not listed in ./runInstaller -help.
So I installed my 10.2.0.1 + patch 10.2.0.2 and still have 500Mb free. It is ok for Oracle Home. Check your diskspace before using this to avoid filesystem full.
thank you, that helped perfectly for the automation I am working on.