> Am 03.05.2019 um 18:48 schrieb Nicolas Kovacs <info at microlinux.fr>: > > Hi, > > I have a few identical Dell Optiplex 7010 machines that I want to use > for our school's computer room. I tried to clone these installations > (like I did before on CentOS 5 and various versions of Slackware), but > this time I ran into a problem. > > Here's what I did. > > 1. Install one computer and zero unused hard disk sectors with dd. > > 2. Send the image to a local FTP server using G4L (Ghost4Linux). > > 3. Fetch the image on another computer. > > 4. Boot the new computer in rescue mode and change the hardcoded > /etc/hostname to a new value. > > Let me add that I removed all hardcoded MAC addresses from > /etc/sysconfig/ifcfg-em1, which has only very limited information in it. > > What else could cause the network to choke on a cloned installation? Any MACs in /etc/udev/rules.d/70-persistent-net.rules ? -- LF