You can use a kickststart file <div class="gmail_quote">On Oct 23, 2015 12:51 PM, "Victor Sterpu" <<a href="mailto:victor@casnt.ro">victor@casnt.ro</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hello I want to install a Ubuntu server but the RAID option are no longer available at instalation time on Ubuntu 14.04. In the previous versions I was selecting the type of the partition "physical volume for RAID" but now this partition type is no longer available. How can I define RAIDs? Thank you, -- ubuntu-users mailing list <a href="mailto:ubuntu-users@lists.ubuntu.com" target="_blank">ubuntu-users@lists.ubuntu.com</a> Modify settings or unsubscribe at: <a href="https://lists.ubuntu.com/mailman/listinfo/ubuntu-users" rel="noreferrer" target="_blank">https://lists.ubuntu.com/mailman/listinfo/ubuntu-users</a> </blockquote></div>