File 69-clustermd.rules of Package mdadm.8578
KERNEL!="md*", GOTO="clustermd_end" SUBSYSTEM!="block", GOTO="clustermd_end" ENV{DEVTYPE}!="disk", GOTO="clustermd_end" ACTION=="change", ENV{EVENT}=="ADD_DEVICE", ENV{DEVICE_UUID}=="?*", ENV{RAID_DISK}=="?*", RUN+="/usr/lib/udev/clustermd-confirm.sh $env{DEVNAME} $env{DEVICE_UUID} $env{RAID_DISK}" LABEL="clustermd_end"