Edit file File name : 69-md-clustered-confirm-device.rules Content :# do not edit this file, it will be overwritten on update SUBSYSTEM!="block", GOTO="clustermd_end" # handle md arrays KERNEL!="md*", GOTO="clustermd_end" ENV{DEVTYPE}!="disk", GOTO="clustermd_end" ACTION!="change", GOTO="clustermd_end" ENV{EVENT}!="ADD_DEVICE", GOTO="clustermd_end" ENV{DEVICE_UUID}!="?*", GOTO="clustermd_end" ENV{RAID_DISK}!="?*", GOTO="clustermd_end" # Based on the received UUID, node confirms the device if # it is found by blkid, otherwise the node reports it is # missing. PROGRAM="/usr/sbin/blkid -o device -t UUID_SUB=$env{DEVICE_UUID}", ENV{.md.newdevice} = "$result" ENV{.md.newdevice}!="", RUN+="/usr/sbin/mdadm --manage $env{DEVNAME} --cluster-confirm $env{RAID_DISK}:$env{.md.newdevice}" ENV{.md.newdevice}=="", RUN+="/usr/sbin/mdadm --manage $env{DEVNAME} --cluster-confirm $env{RAID_DISK}:missing" LABEL="clustermd_end" Save