bad superblock on /dev/mapper/*

参考：

http://www.cnblogs.com/dancefire/archive/2011/03/09/fix-bad-superblock-in-linux.html

 

[oracle@sccdw1 backupset]$ sqlplus / as sysdba

SQL*Plus: Release 11.2.0.1.0 Production on Tue Mar 10 16:02:162015

Copyright (c) 1982, 2009, Oracle.  All rightsreserved.

ERROR:
ORA-09925: Unable to create audit trail file
Linux-x86_64 Error: 30: Read-only file system
Additional information: 9925
ORA-09925: Unable to create audit trail file
Linux-x86_64 Error: 30: Read-only file system
Additional information: 9925

[root@sccdw1 ~]# mount -a
mount: wrong fs type, bad option, bad superblock on/dev/mapper/mpath14p1,
      missing codepage or other error
      In some cases useful info is found in syslog - try
      dmesg | tail  or so

[root@sccdw1 ~]# dmesg | tail
mtrr: no more MTRRs available
mtrr: no more MTRRs available
mtrr: no more MTRRs available
mtrr: no more MTRRs available
mtrr: no more MTRRs available
mtrr: no more MTRRs available
mtrr: no more MTRRs available
mtrr: no more MTRRs available
mtrr: no more MTRRs available
ext3: No journal on filesystem on dm-21
[root@sccdw1 ~]# mount -a
mount: wrong fs type, bad option, bad superblock on/dev/mapper/mpath14p1,
      missing codepage or other error
      In some cases useful info is found in syslog - try
      dmesg | tail  or so

[root@sccdw1 ~]#

cat /var/log//messages

cfg-eth0 ...
Apr  7 10:29:51 sccdw1nm-system-settings:   ifcfg-rh:    read connection 'System eth0'
Apr  7 10:29:54 sccdw1 pcscd:winscard.c:304:SCardConnect() Reader E-Gate 0 0 Not Found
Apr  7 10:30:16 sccdw1 kernel: ext3: No journal onfilesystem on dm-21
Apr  7 10:30:16 sccdw1 multipathd: dm-21: umountmap (uevent)
Apr  7 10:30:39 sccdw1 kernel: ext3: No journal onfilesystem on dm-21
Apr  7 10:30:39 sccdw1 multipathd: dm-21: umountmap (uevent)
[root@sccdw1 ~]#

[root@sccdw1 ~]# tune2fs -j /dev/mapper/mpath14p1
tune2fs 1.39 (29-May-2006)
Creating journal inode: done
This filesystem will be automatically checked every 35 mountsor
180 days, whichever comes first.  Use tune2fs -cor -i to override.
[root@sccdw1 ~]#

[root@sccdw1 ~]# mount -a
mount: wrong fs type, bad option, bad superblock on/dev/mapper/mpath14p1,
      missing codepage or other error
      In some cases useful info is found in syslog - try
      dmesg | tail  or so