>> seems that assume that lvm is active on process, but booting with >> boot.iso , lvm is not activated in boot process. >> so without do lvm vgchange -a y >> we can't see any /dev/mapper/... Rescue mode is a feature of anaconda. dracut may be the actual supervisor which should invoke lvm, but the policy probably is contained in a plugin module that is (or should be) supplied by anaconda. If some utility program that is needed is not present on the media (or not in the right place), then the place to start is with lorax. -- _______________________________________________ Anaconda-devel-list mailing list Anaconda-devel-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/anaconda-devel-list