[Ocfs2-users] Can't mount OCFS2 filesytem

Wang Steven SWang at woolworths.com.au
Wed Apr 18 16:24:19 PDT 2007


Hi Sunil, 

This is only a test environment and the storage had ever been changed.

The necessary filesystems for RAC currently are as follows:

/dev/emcpowera        /u530/origcrsdata       ocfs2
_netdev,datavolume,nointr       0 0
/dev/emcpowerd        /u531/mirrcrsdata       ocfs2
_netdev,datavolume,nointr       0 0
/dev/emcpowerc        /u532/mirrcrsdata       ocfs2
_netdev,datavolume,nointr       0 0
/dev/emcpowere        /u001/oradata           ocfs2
_netdev,datavolume,nointr       0 0



[root at clracl02 ~]# cat /proc/partitions
major minor  #blocks  name

 104     0  143338560 cciss/c0d0
 104     1     200781 cciss/c0d0p1
 104     2  143131117 cciss/c0d0p2
   8     0      46080 sda
   8    16   23550720 sdb
   8    17   23543193 sdb1
   8    32   11775840 sdc
   8    33   11775581 sdc1
   8    48   11775840 sdd
   8    64   11775840 sde
   8    80   23550720 sdf
   8    96      46080 sdg
   8   112   23550720 sdh
   8   113   23543193 sdh1
   8   128   11775840 sdi
   8   129   11775581 sdi1
   8   144   11775840 sdj
   8   160   11775840 sdk
   8   176   23550720 sdl
 253     0    3145728 dm-0
 253     1    4194304 dm-1
 253     2   10485760 dm-2
 253     3    2097152 dm-3
 253     4    4194304 dm-4
 253     5   10485760 dm-5
 253     6    8388608 dm-6
 253     7    8388608 dm-7
 253     8    8093696 dm-8
 253     9   14352384 dm-9
 120    64   23550720 emcpowere
 120    48   11775840 emcpowerd
 120    32   11775840 emcpowerc
 120    16   11775840 emcpowerb
 120    17   11775581 emcpowerb1
 120     0   23550720 emcpowera
 120     1   23543193 emcpowera1

[root at clracl02 ~]# cat /etc/fstab
# This file is edited by fstab-sync - see 'man fstab-sync' for details
/dev/vg00/lv_root       /                       ext3    defaults
1 1
LABEL=/boot             /boot                   ext3    defaults
1 2
none                    /dev/pts                devpts  gid=5,mode=620
0 0
none                    /dev/shm                tmpfs   defaults
0 0
/dev/vg00/lv_home       /home                   ext3    defaults
1 2
/dev/vg00/lv_opt        /opt                    ext3    defaults
1 2
none                    /proc                   proc    defaults
0 0
none                    /sys                    sysfs   defaults
0 0
/dev/vg00/lv_tivoli     /systools/tivoli        ext3    defaults
1 2
/dev/vg00/lv_tmp        /tmp                    ext3    defaults
1 2
/dev/vg00/lv_usr        /usr                    ext3    defaults
1 2
/dev/vg00/lv_var        /var                    ext3    defaults
1 2
/dev/vg00/lv_crash      /var/crash              ext3    defaults
1 2
/dev/vg00/lv_swap       swap                    swap    defaults
0 0
/dev/vg00/lv_applic     /applic                 ext3    defaults
1 2
#
/dev/emcpowera        /u530/origcrsdata       ocfs2
_netdev,datavolume,nointr       0 0
/dev/emcpowerd        /u531/mirrcrsdata       ocfs2
_netdev,datavolume,nointr       0 0
/dev/emcpowerc        /u532/mirrcrsdata       ocfs2
_netdev,datavolume,nointr       0 0
/dev/emcpowere        /u001/oradata           ocfs2
_netdev,datavolume,nointr       0 0

/dev/hda                /media/cdrom            auto
pamconsole,fscontext=system_u:object_r:removable_t,exec,no
auto,managed 0 0

[root at clracl02 ~]#  mounted.ocfs2 -d
Device                FS     UUID                                  Label
/dev/sdb              ocfs2  2907032b-ca76-4754-a60e-b6ca1e5dc670
origcrsdata
/dev/sdd              ocfs2  1f678e37-82f4-4b62-8fce-4d4ae15ed9c7
mirrcrsdata
/dev/sde              ocfs2  bd944953-a5bb-4213-bac0-d4bb2e126cc3
mirrcrsdata
/dev/sdf              ocfs2  08c2d35d-8ee1-426f-844d-72e5ddda9995
oradata
/dev/sdh              ocfs2  2907032b-ca76-4754-a60e-b6ca1e5dc670
origcrsdata
/dev/sdj              ocfs2  1f678e37-82f4-4b62-8fce-4d4ae15ed9c7
mirrcrsdata
/dev/sdk              ocfs2  bd944953-a5bb-4213-bac0-d4bb2e126cc3
mirrcrsdata
/dev/sdl              ocfs2  08c2d35d-8ee1-426f-844d-72e5ddda9995
oradata
/dev/emcpowere        ocfs2  08c2d35d-8ee1-426f-844d-72e5ddda9995
oradata
/dev/emcpowerd        ocfs2  bd944953-a5bb-4213-bac0-d4bb2e126cc3
mirrcrsdata
/dev/emcpowerc        ocfs2  1f678e37-82f4-4b62-8fce-4d4ae15ed9c7
mirrcrsdata
/dev/emcpowera        ocfs2  2907032b-ca76-4754-a60e-b6ca1e5dc670
origcrsdata
[root at clracl02 ~]#







-----Original Message-----
From: Sunil Mushran [mailto:Sunil.Mushran at oracle.com] 
Sent: Thursday, 19 April 2007 9:11 AM
To: Wang Steven
Cc: ocfs2-users at oss.oracle.com
Subject: Re: [Ocfs2-users] Can't mount OCFS2 filesytem


Do:
# cat /proc/partitions
# cat /etc/fstab
# mounted.ocfs2 -d

Email the outputs.

Wang Steven wrote:
>
> Hi All,
>
> I can't mount one of my OCFS2 filesystem even though the other three 
> are running fine. Is there a easy way to get the filesystem mounted 
> and then I can overwrite the files?
>
>
> OS: RHEL4 update4
> 2.6.9-42.ELsmp
>
> OCFS2: 1.2.5-1
>
> [root at clracl02 ~]# /etc/init.d/o2cb status
> Module "configfs": Loaded
> Filesystem "configfs": Mounted
> Module "ocfs2_nodemanager": Loaded
> Module "ocfs2_dlm": Loaded
> Module "ocfs2_dlmfs": Loaded
> Filesystem "ocfs2_dlmfs": Mounted
> Checking O2CB cluster ocfs2: Online
>   Heartbeat dead threshold: 31
>   Network idle timeout: 10000
>   Network keepalive delay: 5000
>   Network reconnect delay: 2000
> Checking O2CB heartbeat: Active
>
>
> [root at clracl02 ~]# mount /u530/origcrsdata
> ocfs2_hb_ctl: Bad magic number in inode while reading uuid
> mount.ocfs2: Error when attempting to run /sbin/ocfs2_hb_ctl: 
> "Operation not permitted"
>
> [oracle at clracl02 clracl02]$ df -h
> /dev/emcpowerd         12G  310M   11G   3% /u531/mirrcrsdata
> /dev/emcpowerc         12G  305M   11G   3% /u532/mirrcrsdata
> /dev/emcpowere         23G   15G  7.8G  66% /u001/oradata
>
>
> Best Regards,
>
> *Steven Wang*
> *Oracle DBA*
> *W3.D8.W.05 *
> Information Technology Division
> Woolworths Limited
> 1 Woolworths Way
> Bella Vista, NSW, 2153
> P:(02) 8885 1588
>
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contain information that is confidential and privileged. 
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contained within. Woolworths Limited (including its group 
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