"Linux bad superblock on /dev/mapper/VolGroup-lv_root"

Post #303005926 by blackjuan on Tuesday 24th of October 2017 09:08:28 PM

Linux bad superblock on /dev/mapper/VolGroup-lv_root

Hi Friends . my linux try to start very slowly after give it this error:

mount: wrong fs type, bad option, bad superblock on /dev/mapper/VolGroup-lv_root,
missing codepage or helper program, or other error
in some cases useful info is found in syslog - try
dmesg : tail or so

Kernel panic - not syncing : Attempted to kill init!
Pid: 1, comm: init Not tainted 2.6.32-358.6.2.el6.x86_64 #1
Call Trace :
? panic+0xa7/0x16f
? do exit+0x862/0x870
? fput+0x25/0x30
? do_group_exit+0x58+0xd0
? sys_exit_group+0x17/0x20
? system_call_fastpath+0x16/0/0x1b

panic occurred, switching back to text console ( and computer froze on this screen )

and after i use it centos 6.4 setup cd and try to open with rescue mode its giving another error:
you don't have any linux partitions. press return to get a shell.
the system will reboot automatically when uou exit from the shell

its just 1 HDD : WD 1TB and no partition for data . i just installed it for the operating system. its a squid and dhcp server.

pls help me guys im stucked and idont know to much about linux. what can i do ? thanx

fdisk -l

Disk /dev/sda : 1000.2 GB, 1000204886016 bytes, 1953525168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size logical / physical = 512 bytes / 1096 bytes
I/O Size minimum optimal : 4096 bytes / 4096 bytes
Disk label type : dos
Disk identifer : 0x0bcea944

Device Boot        Start        End                 Blocks       Id     System  
/dev/sda1 *        2048        1026047           512000      83   Linux
/dev/sda2      1026048   1953519615      976246784      8e   Linux LVM

Disk /dev/mapper/live-rw : 2147MB
Disk /dev/mapper/live-base : 2147MB

Moderator's Comments:
Mod Comment Please use CODE tags (as required by forum rules) when displaying sample input, output, and code segments.

Last edited by Don Cragun; 10-24-2017 at 10:39 PM.. Reason: Add CODE tags.

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