redhat efi grub修复linux
现象:
开机出现grub>界面,没法进入系统。centos
解决:
grub> ls (会列出几个盘)
grub> ls (hd0,1) (逐个确认哪一个是系统盘)app
grub> ls (hd0,1)/ (如hd0,1是系统盘,查看/下面内容,一会会用到)
grub> insmod xfs
grub> set root=(hd0,1)
grub> linux16 /vmlinuz-xxxx root=/dev/mapper/rhel-root (centos为centos-root)
grub> initrd16 /initramfs-xxxx.img
grub> bootide
正常会进入系统,此时只是临时解决,还需继续操做it
再重启就会正常了class