I have an external eSATA-hdd on an OpenSUSE 12.2 system. The external hdd has an LVM on a dm-crypt partition. I mount it by powering it up and then doing rescan-scsi-bus.sh cryptsetup -v luksOpen ...
cfgmgr is a command under AIX/ksh that checks for new hardware; e.g. new HDD's that have been added without a shutdown. Question: Are there any similar commands under Linux? If "fdisk -l" doesn't ...