[Fedora-livecd-list] Tips to add persistent partition to LiveCD ?

[Bruno Wolff III]

On Mon, Sep 26, 2011 at 14:45:19 -0500,
  Ed Sutton <ESutton at fescorp.com> wrote:
> I need to add persistence for application configuration files and /etc/sysconfig/network configuration.  I need to create a "write once or twice" partition made on CF and I assume create symbolic links on the read-only partition to the "write once or twice" partition.  The remainder will be read-only for  a CentOS 5.2 LiveCD for embedded applications that boots and runs off a Compact Flash (CF).   Can someone please point me to an example of persisyence?  
> 
> Not sure if UninFS is a viable direction but I found references to UnionFS but am still seeking examples.
> 
> Thanks in advance for any direction,

You could take a look at what the --overlay-size-mb option does for
livecd-iso-to-disk to make this work for liveusb devices.