On Mon, 5 Jun 2023, Alcatraz NG wrote: > Hello, > > I am using bcache to accelerate my LVM LVs (lvmcache is not ideal > approach for some reason). But every time I reboot, all bcache devices > just disappear, and doesn't come up until `partprobe` being executed > manually. It sounds like the udev rules aren't configured. Do you have this file from the bcache-tools package (the number "69" may differ): /usr/lib/udev/rules.d/69-bcache.rules Depending on your setup you might have to rebuild the initramfs, too (ie `dracut` or `update-initramfs` or whatever your distro uses). -- Eric Wheeler > > Is there any method to let bcache bring those devices up automatically > when the system is up? The `partprobe` workaround isn't ideal as most > applications will fail due to the non-existent device. I have tried to > adjust some module load configurations, but it did not work. > > Many thanks >