Re-triggering udev outside of the charm creates the missing by-dname entries:
sudo udevadm trigger --subsystem-match=block --action=add -- You received this bug notification because you are a member of Ubuntu Server, which is subscribed to bcache-tools in Ubuntu. https://bugs.launchpad.net/bugs/1812925 Title: No OSDs has been initialized in random unit with "No block devices detected using current configuration" To manage notifications about this bug go to: https://bugs.launchpad.net/charm-ceph-osd/+bug/1812925/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs