Do not install dracut-020-51!
Sorry for those, who have been bitten by dracut-020-51. Instead of installing to
the /var/tmp/initramfs.* directory, it installed in your real root.
To remove most (if not all) of the files, it has installed, do the following:
# rm /.bash_history
# rm /dracut-state.sh
# rm /lib/dracut-crypt-lib.sh /lib/dracut-lib.sh /lib/dracut/modules.txt
# rm -r /lib/dracut/hooks
# rm /sbin/btrfs_finished /sbin/btrfs_timeout /sbin/cryptroot-ask
# rm /sbin/initqueue /sbin/insmodpost.sh /sbin/iscsiroot /sbin/loginit
# rm /sbin/lvm_scan
# rm /sbin/mdraid-cleanup /sbin/mdraid_start /sbin/nbdroot /sbin/netroot
# rm /sbin/nfsroot /sbin/probe-keydev /bin/dracut-cmdline /bin/dracut-initqueue
# rm /bin/dracut-pre-pivot /bin/dracut-pre-trigger /bin/dracut-pre-udev
# rm /bin/mount-hook /bin/mount-lun.sh
# rm /lib/fs-lib.sh /lib/net-lib.sh /lib/nfs-lib.sh
# rm /etc/initrd-release
# rm /lib/systemd/system/dracut*
# rm /lib/systemd/system/*/dracut*
# rm /lib/systemd/system/default.target
# rm /lib/systemd/system/initrd-switch-root.service
# rm -r /lib/systemd/system/initrd-switch-root.target
# vi /etc/fstab .. remove all /sysroot lines
# mkdir /tmp/dracut-fixup; ( cd /tmp/dracut-fixup; yumdownloader setup; \
rpm2cpio setup*.rpm | cpio -id ; cp etc/profile /etc ); \
rm -fr /tmp/dracut-fixup
# mkdir /tmp/dracut-fixup; ( cd /tmp/dracut-fixup; \
yumdownloader --archlist=$(arch) systemd; \
rpm2cpio systemd*.$(arch).rpm | cpio -id ; \
cp usr/lib/systemd/system/emergency.service /usr/lib/systemd/system; \
cp usr/lib/systemd/system/rescue.service /usr/lib/systemd/system; ); \
rm -fr /tmp/dracut-fixup
# for i in 10-console.rules 10-dm.rules 11-dm.rules 13-dm-disk.rules \
40-multipath.rules 50-firmware.rules 50-udev-default.rules 50-udev.rules \
59-persistent-storage.rules 60-cdrom_id.rules 60-pcmcia.rules \
60-persistent-storage.rules 61-dmraid-imsm.rules \
61-persistent-storage-edd.rules 61-persistent-storage.rules \
64-device-mapper.rules 64-lvm.rules 64-md-raid.rules \
65-md-incremental-imsm.rules 71-biosdevname.rules \
80-btrfs.rules 80-drivers.rules 95-dm-notify.rules 95-late.rules \
95-udev-late.rules ; do [[ -f $i ]] && rm -vf /etc/udev/rules.d/$i; done