A Linux disk corruption causes system unavailability Recovery instance

After server restarts for the Linux operating system. System boot error, the system can not be used properly.

1, error message 1.1, error screen information

1.2, error message extraction key information

(1)/dev/sda3:file ... (Inode #139928. MoD time Thu May 28 03:28:11 2015)

Has 1135 multiply-claimed block (s), Sharedwith 1 file (s):

(2)/dev/sda3:unexpected inconsistency. RUN fsck manually.

(I.e.,without–a or–p options)

[FAILED]

(3) * * * An error occurred during the file system check.

dropping to a shell; The Systemwill reboot

When you leave the shell.

Give Root password for maintenance

(or type Control 0D to continue):

2, problem analysis

See from the above information. /dev/sda3 disk is damaged, and there are hints, input Rootpassword can enter the system. It is recommended that you perform a disk check with fsck. Then restart the operating system

3. Repair Disk 3.1 Repair Disk

[Email protected] ~]# Fsck–y/dev/sda3

The repair process partially outputs information such as the following:

3.2 Rebooting the system

[[Email protected] ~] #init 0

After restarting, the system returns to normal.

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A Linux disk corruption causes system unavailability Recovery instance