我在 CentOS 服务器上有三个磁盘，但它无法启动，我根本没有 grub。我尝试使用超级 grub 安装 grub，并使用 rescatux 修复系统，但徒劳无功。有没有办法启动到 CentOS？这是报告
============================= Boot Info Summary: ===============================
=> install-mbr/Testdisk is installed in the MBR of /dev/sda.
=> Lilo is installed in the MBR of /dev/sdb.
=> Grub2 (v1.97-1.98) is installed in the MBR of /dev/sdc and looks at sector
1 of the same hard drive for core.img. core.img is at this location and
looks for (md/0)/boot/grub on this drive.
=> Syslinux MBR (5.00 and higher) is installed in the MBR of /dev/sdd.
sda1: __________________________________________________________________________
File system: ext3
Boot sector type: -
Boot sector info:
Operating System:
Boot files:
sda2: __________________________________________________________________________
File system: swap
Boot sector type: Unknown
Boot sector info:
sda3: __________________________________________________________________________
File system: ext3
Boot sector type: -
Boot sector info:
Operating System: CentOS release 5.3 (Final)
Boot files: /etc/fstab
sdb1: __________________________________________________________________________
File system: ext3
Boot sector type: -
Boot sector info:
Operating System:
Boot files:
sdb2: __________________________________________________________________________
File system: ext3
Boot sector type: -
Boot sector info:
Operating System:
Boot files:
sdb3: __________________________________________________________________________
File system: ext3
Boot sector type: -
Boot sector info:
Operating System:
Boot files:
sdc1: __________________________________________________________________________
File system: ext3
Boot sector type: -
Boot sector info:
Operating System:
Boot files:
sdc2: __________________________________________________________________________
File system: ext3
Boot sector type: -
Boot sector info:
Operating System:
Boot files:
sdc3: __________________________________________________________________________
File system: ext3
Boot sector type: -
Boot sector info:
Operating System:
Boot files:
sdd1: __________________________________________________________________________
File system: vfat
Boot sector type: SYSLINUX 6.03 2014-10-06................................................2....0............A20 gate n
Boot sector info: Syslinux looks at sector 32832 of /dev/sdd1 for its
second stage. SYSLINUX is installed in the /multiboot
directory. No errors found in the Boot Parameter Block.
Operating System:
Boot files: /multiboot/rescatux-0.40b11/efi/boot/bootia32.efi
/multiboot/rescatux-0.40b11/efi/boot/bootx64.efi
============================ Drive/Partition Info: =============================
Drive: sda
答案1
您可以在 CentOS 安装磁盘上尝试救援模式。 https://www.centos.org/docs/5/html/Installation_Guide-en-US/s1-rescuemode-boot.html