My server is running Cloudlinux as has a software RAID mirror (/dev/md2 made from /dev/sda and /dev/sdb) mounted on /
It's been running fine, but after simulating a raid failure and rebuilding the mirror, it won't reboot by itself. Instead if dumps me at the grub> prompt.
It will boot fine if I do this:
grub> root (hd0,1)
grub> kernel /boot/vmlinuz-2.6.32-531.29.2.lve1.3.11.10.el6.x86_64 root=/dev/md2
grub> initrd /boot/initramfs-2.6.32-531.29.2.lve1.3.11.10.el6.x86_64.img
grub> boot
But no matter what I try I can't get it to boot automatically. It's like it's not seeing /boot/grub/grub.conf (which is symlinked to menu.lst) /boot/grub/grub.conf looks like this:
default=0
timeout=2
title CloudLinux Server (2.6.32-531.29.2.lve1.3.11.10.el6.x86_64)
root (hd0,1)
kernel /boot/vmlinuz-2.6.32-531.29.2.lve1.3.11.10.el6.x86_64 root=/dev/md2 LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16 KEYBOARDTYPE=pc KEYTABLE=us ro nohz=off
initrd /boot/initramfs-2.6.32-531.29.2.lve1.3.11.10.el6.x86_64.img
I have reinstalled grub on both drives with grub-install, I've also done the following:
grub> find /boot/grub/stage1
(hd0,1)
(hd1,1)
grub> device (hd0) /dev/sda
device (hd0) /dev/sda
grub> root (hd0,1)
root (hd0,1)
Filesystem type is ext2fs, partition type 0x83
grub> setup (hd0)
Checking if "/boot/grub/stage1" exists... yes
Checking if "/boot/grub/stage2" exists... yes
Checking if "/boot/grub/e2fs_stage1_5" exists... yes
Running "embed /boot/grub/e2fs_stage1_5 (hd0)"... failed (this is not fatal)
Running "embed /boot/grub/e2fs_stage1_5 (hd0,1)"... failed (this is not fatal)
Running "install /boot/grub/stage1 (hd0) /boot/grub/stage2 p /boot/grub/grub.conf "... succeeded
Done.
grub> device (hd1) /dev/sdb
device (hd1) /dev/sdb
grub> root (hd1,1)
root (hd1,1)
Filesystem type is ext2fs, partition type 0x83
grub> setup (hd1)
setup (hd1)
Checking if "/boot/grub/stage1" exists... yes
Checking if "/boot/grub/stage2" exists... yes
Checking if "/boot/grub/e2fs_stage1_5" exists... yes
Running "embed /boot/grub/e2fs_stage1_5 (hd1)"... failed (this is not fatal)
Running "embed /boot/grub/e2fs_stage1_5 (hd1,1)"... failed (this is not fatal)
Running "install /boot/grub/stage1 (hd1) /boot/grub/stage2 p /boot/grub/grub.conf "... succeeded
Done.
Any ideas?