OS centos6.10 kernel vmlinuz-2.6.32-754.el6.x86_64 hello! grub-install in a new disk /mnt/boot;copy /bin/bash and *.so ; chroot /mnt/sysroot is ok!exit and ctrl+d use the new disk startup, "dracut warning can't mount root filesystemmount :/dev/sda3 already mounted or /sysroot busy mount: according to mtab, /dev/sdb3 is already mounted on /mnt/sysroot" don't chroot /mnt/sysroot startup ——success
why?! I don't now! thank you
