On 06/16/2014 04:28 PM, Rainer Fügenstein wrote: > > PT> Yep, use mdadm --stop --force. > > unfortunately, same result: > > [root@gateway ~]# mdadm --stop --force /dev/md1 > mdadm: fail to stop array /dev/md1: Device or resource busy > Perhaps a running process, mounted filesystem or active volume group? Look in /sys/block/md1/holders/ -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html