Am 21.11.2016 um 13:40 schrieb Michael Schumacher: > Hi Andreas, > > I did pretty much what you plan to do. You need to have the "/boot" > partition on the SD-card and the "/" partition on your SSD. > I make my comments in you list below: > > Monday, November 21, 2016, 12:25:54 PM, you wrote: > > > amrd> 1. dd CentOS-Userland-7-armv7hl-Minimal-1511-CubieTruck.img.xz to > amrd> SD-Card > > correct. > > use another PC and connect the SD-card and you SSD. Use GParted to > move your root and swap partition to the SSD. Keep the /boot partition > on the SD-card. You may want to resize the /root partition to some > 16-32GByte. > > amrd> 2. delete all Partions on SD-Card > > dont't! > > keep all partition on the SD-card. Modify > /boot/extlinux/extlinux.conf and change the corresponding items. Use > uuid-addresses to direct to the correct root partition on the ssd. > Boot the system and check if it correctly starts from the SSD and not > from the SD-disk. It it runs correctly, remove the /root and swap > partition from the SD-disk. Use GParted to resize the /boot partition > to use the whole SD-disk. > > You will need the SD-card anyway to boot the system, but there is not > much R/W access to that partition except at boot time, so the speed > increase is significant. > > I had to go through this process, because the /boot partition is too > small to go through a successful kernel update. "yum update" wanted to > update the kernel, it ran out of /boot-space and corrupted my system. > If you need more details, I can supply more information later today. I > don't have access to the system right now. > > best regards > --- > Michael Schumacher > > _______________________________________________ > Arm-dev mailing list > Arm-dev at centos.org > https://lists.centos.org/mailman/listinfo/arm-dev > Thanks for your help. No I've a running system with /boot on SD-Card and all other filesystem on SSD. A few RPMs from the coming c71611 testing are also installed. Greetings Andreas