On Sun, Apr 10, 2011 at 7:59 AM, Rainer Traut <tr.ml at gmx.de> wrote: > > it looks like, I cannot format a partition as ext4 while install. > I thought upstream has ext4 fully supported in 5.6? > I looked in release notes but only found reference to ext4 in RHEL5.6 From http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/5/html-single/5.6_Technical_Notes/index.html As of Red Hat Enterprise Linux 5.6 the ext4 file system is fully supported. However, provisioning ext4 file systems with the anaconda installer is not supported, and ext4 file systems need to be provisioned manually after the installation.