CentOS 7 boot fail, stuck at grub promt

yboby · Post by **yboby** » 2017/10/12 03:08:49

When i boot CentOS 7 server stack at grub prompt.

I try reinstall grub, but it is not working.

Here is what i done

rm -rf /etc/default/grub
rm -rf /etc/grub.d/*
yum reinstall grub2-tools
grub2-mkconfig -o /boot/grub2/grub.cfg

Here is my grub.cfg

https://pastebin.com/raw/7TZFzwGW

Here is block devices

Code: Select all

[root@server ~]# blkid | sort
/dev/md2: LABEL="/" UUID="908d7686-177e-42b8-856b-501445522a61" TYPE="ext3" 
/dev/md3: LABEL="/home" UUID="8abe76d4-1bcf-4099-a41c-8716dc1f0b64" TYPE="ext4" 
/dev/nvme0n1p1: LABEL="EFI_SYSPART" UUID="ABE2-9BC6" TYPE="vfat" PARTLABEL="primary" PARTUUID="32d023c5-591f-4fc2-a4d0-04c3c728056e" 
/dev/nvme0n1p2: UUID="cefa1e2d-10f9-356f-a4d2-adc226fd5302" TYPE="linux_raid_member" PARTLABEL="primary" PARTUUID="bed86a81-d4ee-416a-9af9-4fd1a3370a2e" 
/dev/nvme0n1p3: UUID="60ca60bc-e781-daa1-a4d2-adc226fd5302" TYPE="linux_raid_member" PARTLABEL="primary" PARTUUID="48c52f26-04e1-48ae-9c91-4cf280488d5b" 
/dev/nvme0n1p4: LABEL="swap-nvme0n1p4" UUID="01c9399b-bb15-49b3-b6a0-a649f1121f23" TYPE="swap" PARTLABEL="primary" PARTUUID="735daa67-03b0-4f4c-a405-a18124aa15a9" 
/dev/nvme0n1: PTTYPE="gpt" 
/dev/nvme1n1p1: LABEL="EFI_SYSPART" UUID="ACAD-C731" TYPE="vfat" PARTLABEL="primary" PARTUUID="c38f1632-4ee4-40d9-ae31-e0334e89e3d5" 
/dev/nvme1n1p2: UUID="cefa1e2d-10f9-356f-a4d2-adc226fd5302" TYPE="linux_raid_member" PARTLABEL="primary" PARTUUID="f7aae57f-ef46-43d8-a4fd-8bee815ac916" 
/dev/nvme1n1p3: UUID="60ca60bc-e781-daa1-a4d2-adc226fd5302" TYPE="linux_raid_member" PARTLABEL="primary" PARTUUID="3304740b-ec85-4af1-94f4-3b822235b668" 
/dev/nvme1n1p4: LABEL="swap-nvme1n1p4" UUID="1763f7ed-e3bf-4db1-92ee-3218488afe8d" TYPE="swap" PARTLABEL="primary" PARTUUID="f83789a2-65d5-4e83-999e-35c554b87c47" 
/dev/nvme1n1: PTTYPE="gpt" 
[root@server ~]#

Here is result of parted -l/df -h

Code: Select all

[root@server ~]# df -h
Filesystem      Size  Used Avail Use% Mounted on
/dev/root        48G  9.1G   37G  20% /
devtmpfs         63G     0   63G   0% /dev
tmpfs            63G     0   63G   0% /dev/shm
tmpfs            63G   43M   63G   1% /run
tmpfs            63G     0   63G   0% /sys/fs/cgroup
/dev/nvme0n1p1  510M  3.5M  507M   1% /boot/efi
/dev/md3        364G   28G  318G   8% /home
tmpfs            13G     0   13G   0% /run/user/0
[root@server ~]# parted -l
Model: Linux Software RAID Array (md)
Disk /dev/md2: 52.4GB
Sector size (logical/physical): 512B/512B
Partition Table: loop
Disk Flags: 

Number  Start  End     Size    File system  Flags
 1      0.00B  52.4GB  52.4GB  ext3


Model: Linux Software RAID Array (md)
Disk /dev/md3: 397GB
Sector size (logical/physical): 512B/512B
Partition Table: loop
Disk Flags: 

Number  Start  End    Size   File system  Flags
 1      0.00B  397GB  397GB  ext4


Model: Unknown (unknown)
Disk /dev/nvme0n1: 450GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags: 

Number  Start   End     Size    File system     Name     Flags
 1      1049kB  537MB   536MB   fat32           primary  boot
 2      537MB   53.0GB  52.4GB  ext3            primary  raid
 3      53.0GB  450GB   397GB   ext4            primary  raid
 4      450GB   450GB   536MB   linux-swap(v1)  primary


Model: Unknown (unknown)
Disk /dev/nvme1n1: 450GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags: 

Number  Start   End     Size    File system     Name     Flags
 1      1049kB  537MB   536MB   fat32           primary  boot
 2      537MB   53.0GB  52.4GB  ext3            primary  raid
 3      53.0GB  450GB   397GB   ext4            primary  raid
 4      450GB   450GB   536MB   linux-swap(v1)  primary


[root@server ~]#

Any idea how i fix this ?