Hello,
> When we boot a server from* PEX and load it to discovery image, then
> find it in discovery hosts* in foreman web page, dhcp records already
> exists after we summit all these. The following error comes out after we
> click ack and then overwrite.
it looks like your DHCP server already "knows" about the machine you are
trying to discovery. That is the reason for the "Overwrite" button. It
is expected that you add new hardware which is unknown, therefore
> undefined method `boot_filename' for nil:NilClass
This error usually mean that your operating system is not configured
right. What OS type you have associated with the OS selected for the
host?
> I find a similar case in http://projects.theforeman.org(Bug #5701) , but no
> solution's been given, pls help us to solve it, thanks a lot!!
Okay this is outstanding bug which Greg was not able to reproduce. Greg
can you take look on this one? It must be some deface weirdness.