I try to install precise-alternate-amd64 daily 01 Apr 2012 and I have the same problem. My computer have an Asus Crossair V formula motherboard. I have 4 hdd installed. Two hdd are set as mirror and two as stripe. During installation the stripe hdd set seems to be recognise but not the mirror hdd set. Anyway if I set partitions on the recognised mirror hdd set after I get partitioning error during set-up and installation fall back to the partitioning set-up. I open a shell and type the command: dmrayd -ay
I get the error message by dmraid: 'ERROR: device-mapper type "mirror" is not in the kernel' If I go back to the installation and I have again only stripe hdd set recognised. This time I can go on with stripe hhd set formatting and the installation process go on. Any idea how to make both mirror and stripe hdd set recognised and formatted? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/961847 Title: installer cannot start 'fakeraid' devices that need dm-mirror or dm- raid modules To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/debian-installer/+bug/961847/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs