Forgot to mention... if you are using NFS attached storage, you may encounter severe I/O performance issues, but there is a patch: - [nfs] pages of a memory mapped file get corrupted (Peter Staubach ) [450335 435291] The details on these bugs can be found at https://bugzilla.redhat.com/show_bug.cgi?id=450335<blocked::https://bugzilla.redhat.com/show_bug.cgi?id=450335> and https://bugzilla.redhat.com/show_bug.cgi?id=435291<blocked::https://bugzilla.redhat.com/show_bug.cgi?id=435291> ________________________________ From: oracle-l-bounce@xxxxxxxxxxxxx [mailto:oracle-l-bounce@xxxxxxxxxxxxx] On Behalf Of ed lewis Sent: Tuesday, March 17, 2009 7:44 AM To: oracle-l@xxxxxxxxxxxxx Subject: rhel 5 Hi, Is anyone running Oracle EE 10.2 on Red Hat Linux 5.3, 64-bit (x86) ? If so, any issues ? thanks ed