Here is a description of a problem I found with setting up Bcache on SLES 12 and also the fix. Bcache-tools Version: 0.1.g71-2.12 Linux Kernel Uname level: 3.12.51-52.39-default SuSE-release: VERSION = 12 PATCHLEVEL = 0 Problem: After running make-bcache -B '/dev/sdx' example make-bcache -B /dev/sdb and running 'echo /dev/sdb > /sys/fs/bcache/register'. I received an invalid command error because /sys/fs/bcache/register does not exist. I then ran the script '/lib/udev/bcache-register' which still did not create /sys/fs/bcache/register. Fix: I ran YAST and added /Software/Add-On Products/SUSE Linux Enterprise Software Development Kit 12. After adding a group of libraries automatically installed. Afterwards I reran '/lib/udev/bcache-register' which successfully created /sys/fs/bcache/register. Lastly I was able to follow the Getting Started section of the Bcache documentation located at evilpiepirate. Upon reboot; /sys/fs/bcache/register still does not exist so I created a script that fixes the problem and mounts /dev/bcach0. See Below: /lib/udev/bcache-register echo /dev/sdb > /sys/fs/bcache/register echo /dev/msdp_images/IMAGES > /sys/fs/bcache/register mount /dev/bcache0 /msdp/images James Garnett Sr. Systems Architect Health Alliance Plan of Michigan -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html