We have rebooted the server and upon reboot the server gets stuck now with errors and locks up:
hde:end_request: I/O error, dev 21:00 (hde), sector 0
end_request: I/O error, dev 21:00 (hde): sector 2
end_request: I/O error, dev 21:00 (hde): sector 4
end_request: I/O error, dev 21:00 (hde): sector 6
end_request: I/O error, dev 21:00 (hde): sector 0
end_request: I/O error, dev 21:00 (hde): sector 2
end_request: I/O error, dev 21:00 (hde): sector 4
end_request: I/O error, dev 21:00 (hde): sector 6
unable to read partition table
SCSI subsystem driver Revision: 1.00
kmod: failed to exec /sbin/modprobe -s -k scsi_hostadapter, errno=2
kmod: failed to exec /sbin/modprobe -s -k scsi_hostadapter, errno=2
Initializing Cryptographic API
NET4: Linux TCP/IP 1.0 for NET4.0
IP: routing cache hash table of 2048 buckets, 16kbytes
TCP : Hash table configured (established 32768 bind 65536)
NET4: Unix domain sockets 1.0/SMP for Linux NET4.0
VFS: Cannot open root device "UUID=534860c5-a65c-4e29-8a7d-5e93f7d4f3d1" or 00:00
Please append a correct "root=" boot option
Kernel panic: VFS: Unable to mount root fs on 00:00
kernel 0xc0100000 -s .data 0xc0380000 -s .bss 0xc0438380