Any ideas, anyone?
Am Donnerstag, den 25.09.2008, 17:46 +0200 schrieb Paul Menzel: > Dear list, > > > I hope this is the right place to ask. If not excuse me and please point > me to the right one. > > I changed my mainboard with processor with 64 bit capability. I used the > old hard disks where I installed a Debian 32bit Linux kernel on before, > which works. > > My goal is to “reinstall” Debian with a 64bit Linux kernel. But > unfortunately I am getting a problem on the way. > > Idea: Just reinstall Debian amd64 and tell the Debian-Installer to keep > the old /home and /var partition. > > Problem: I am using a RAID 1 setup with an encrypted partition with LVM > volumes on it and I do not get the Debian-Installer to recognize it. > > > Now I will elaborate a bit. You can find a little more information at > [1]. > > # Setup > > All the following steps were done with the Debian-Installer some time > ago. > > • two hard disks (SATA) /dev/sda and /dev/sdb > • Create two partitions sd[ab]0 and sd[ab]1 for boot and data. Each of > them were put into a RAID 1 array. > • Encrypt md1 with LUKS. > • Setup up LVM with logical volumes for /home, /var, /usr, …. > • Back then I had to use the work around in [2], but this seems > unrelated. > > # Steps to reinstall Debian with amd64 Linux kernel > > 1. prepare and boot from USB stick with > debian-testing-amd64-businesscard.iso > 2. do steps until detect hard disks and than partition hard disk > 3. raid devices and LVM volumes are not shown > 4. open a shell and do some steps according to [3] > > # anna-install crypto-modules cryptsetup-udeb > # depmod -a > # modprobe dm-mod > # modprobe aes > > I think after this step the Raid devices are shown in the partitioning > menu of the Debian-Installer. > > # cryptsetup luksOpen /dev/md1 md1_crypt > > This succeeds. From here on I do not know what to do. I try > > # lvdisplay > File descriptor 3 left open > File descriptor 4 left open > File descriptor 5 left open > File descriptor 6 left open > > I did not find anything useful searching the Internet. On [4] it says to > use lsof, but this is not available in the Debian-Installer. > > # mount > rootfs on / type rootfs (rw) > none on /proc type proc (rw) > none on /sys type sysfs (rw) > tmpfs on /dev type tmpfs (rw,mode=755) > none on /dev/pts type devpts (rw,mode=600) > /dev/sdb1 on /hd-media type vfat > (ro,fmask=0022,dmask=0022,allow_utime=177777,codepage=cp437,iocharset=utf8) > > > Can you give me a hint and can I provide more information? > > > Thanks a lot, > > Paul > > > [1] https://www.debian-administration.org/users/PaulePanter/weblog/3 > [2] http://wiki.debian.org/DebianInstaller/RAIDvsCrypto > [3] http://wiki.debian.org/DebianInstaller/Rescue/Crypto > [4] > http://archives.devshed.com/forums/linux-97/lvm-file-descriptor-left-open-snapshot-problems-1201586.html
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