[Ocfs2-users] Problem while mounting on ocfs2 1.2.5.1

Sunil Mushran Sunil.Mushran at oracle.com
Tue May 29 14:04:26 PDT 2007


Well you'll need to build ocfs2 (including debugfs) for this
kernel. Remember the modules are kernel version specific.

Yassine Diallo wrote:
> Sunil,
>
> I've used the package from Red Hat 4 with kernel 2.6.9-55
> because CentOs is based on it. But because the default version  
> 2.6.9-55 lacked the firewire module I did install the centosplus one. 
> That may explain why.
>
> [oracle at linuxbox2 opt]$ rpm -qa | grep ocfs2
> ocfs2console-1.2.4-1
> ocfs2-tools-1.2.4-1
> ocfs2-2.6.9-55.ELsmp-1.2.5-1
>
> Yassine
>
> On 5/29/07, * Sunil Mushran* <Sunil.Mushran at oracle.com 
> <mailto:Sunil.Mushran at oracle.com>> wrote:
>
>     debugfs is not shipped with rhel4. Hence bundled with the
>     ocfs2 package.
>
>     2.6.9-55.plus.c4smp? We don't have any packages for that kernel
>     on oss.oracle.com <http://oss.oracle.com>.
>
>     Do:
>     # rpm -qa | grep ocfs2
>
>
>     Yassine Diallo wrote:
>     > Hello Sunil,
>     >
>     > Well it seems that this kernel module is not present in the kernel
>     > release :
>     >
>     > [root at linuxbox2 modules]#  rpm -qf /lib/modules/`uname
>     > -r`/kernel/fs/debugfs/debugfs.ko
>     > erreur: fichier /lib/modules/2.6.9-
>     > 55.plus.c4smp/kernel/fs/debugfs/debugfs.ko: Aucun fichier ou
>     > répertoire de ce type
>     > [root at linuxbox2 modules]# lsmod
>     > Module                  Size  Used by
>     > parport_pc             28032  1
>     > lp                     15661  0
>     > parport                38025  2 parport_pc,lp
>     > autofs4                25285  0
>     > i2c_dev                14529  0
>     > i2c_core               26049  1 i2c_dev
>     > ocfs2_dlmfs            27272  1
>     > ocfs2_dlm             199688  1 ocfs2_dlmfs
>     > ocfs2_nodemanager     159616  5 ocfs2_dlmfs,ocfs2_dlm
>     > configfs               28300  2 ocfs2_nodemanager
>     > sunrpc                143909  1
>     > dm_mirror              31429  0
>     > dm_multipath           22985  0
>     > dm_mod                 65000  2 dm_mirror,dm_multipath
>     > button                 10705  0
>     > battery                12997  0
>     > ac                      8901  0
>     > md5                     8129  1
>     > ipv6                  243425  12
>     > ohci1394               35289  0
>     > snd_azx                21841  3
>     > snd_hda_codec         126529  1 snd_azx
>     > snd_pcm_oss            52729  0
>     > snd_mixer_oss          21953  2 snd_pcm_oss
>     > snd_pcm                92357  3 snd_azx,snd_hda_codec,snd_pcm_oss
>     > snd_timer              28229  1 snd_pcm
>     > snd                    57509  10
>     > snd_azx,snd_hda_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer
>     > soundcore              13089  2 snd
>     > snd_page_alloc         13897  2 snd_azx,snd_pcm
>     > r8169                  31049  0
>     > sk98lin               144553  1
>     > floppy                 58193  0
>     > sbp2                   25929  0
>     > ieee1394              104825  2 ohci1394,sbp2
>     > ext3                  119113  1
>     > jbd                    59609  1 ext3
>     > sata_uli               11973  4294967295
>     > libata                105757  1 sata_uli
>     > sd_mod                 20545  0
>     > scsi_mod              119757  3 sbp2,libata,sd_mod
>     > [root at linuxbox2 modules]# modinfo debugfs
>     > modinfo: could not find module debugfs
>     > [root at linuxbox2 modules]# uname -a
>     > Linux linuxbox2 2.6.9-55.plus.c4smp #1 SMP Sun May 20 10:29:12 EDT
>     > 2007 i686 i686 i386 GNU/Linux
>     >
>     > Yassine
>     >
>     > On 5/29/07, *Sunil Mushran* <Sunil.Mushran at oracle.com
>     <mailto:Sunil.Mushran at oracle.com>
>     > <mailto:Sunil.Mushran at oracle.com
>     <mailto:Sunil.Mushran at oracle.com>>> wrote:
>     >
>     >     The debugfs module is bundled with the ocfs2 packages for 2.6.9
>     >     (rhel4).
>     >     Appears as if the module is not getting loaded.
>     >
>     >     Do:
>     >     # rpm -qf /lib/modules/`uname -r`/kernel/fs/debugfs/debugfs.ko
>     >     # lsmod
>     >     # modinfo debugfs
>     >     # uname -a
>     >
>     >     Yassine Diallo wrote:
>     >     > Hello,
>     >     >
>     >     > I'm running two linux boxes with Centos kernel
>     distribution with
>     >     > kernel 2.6.9-55.plus.smp. My firewire disk is known by
>     both machines
>     >     > and the ocfs2 stack is loaded and up.
>     >     >
>     >     > But if I run the mount option I get the following error :
>     >     >
>     >     > /dev/sdb1               1         125     1004031   83  Linux
>     >     > /dev/sdb2             126       14715   117194175   83  Linux
>     >     > /dev/sdb3           14716       29305   117194175   83  Linux
>     >     > /dev/sdb4           29306       38913    77176260   83  Linux
>     >     > [root at linuxbox2 ~]#
>     >     > [root at linuxbox2 ~]# mount -t ocfs2 -o datavolume,nointr
>     >     /dev/sdb1 /oracrs
>     >     > mount.ocfs2: No such device while mounting /dev/sdb1 on
>     /oracrs.
>     >     Check
>     >     > 'dmesg' for more information on this error.
>     >     >
>     >     > [root at linuxbox2 ~]# dmesg | tail
>     >     > i2c /dev entries driver
>     >     > eth0: no IPv6 routers present
>     >     > parport0: PC-style at 0x378 (0x778) [PCSPP,TRISTATE]
>     >     > parport0: irq 7 detected
>     >     > lp0: using parport0 (polling).
>     >     > lp0: console ready
>     >     > eth1: no IPv6 routers present
>     >     > ocfs2: Unknown symbol debugfs_remove
>     >     > ocfs2: Unknown symbol debugfs_create_file
>     >     > ocfs2: Unknown symbol debugfs_create_dir
>     >     > [root at linuxbox2 ~]# uname -a
>     >     > Linux linuxbox2 2.6.9-55.plus.c4smp #1 SMP Sun May 20
>     10:29:12 EDT
>     >     > 2007 i686 i686 i386 GNU/Linux
>     >     >
>     >     > The log mentions the function related to debugfs. I did
>     install the
>     >     > ocfs2 from the rpm provided on the Oracle site and installed
>     >     also the
>     >     > ocfs2 tools, console and debug.
>     >     >
>     >     > Did somebody already have seen that problem ?
>     >     >
>     >     > Note : I tried to compile ocfs2 from the tarball but the
>     configure
>     >     > tool stopped and complained about unknown kernel version (
>     probably
>     >     > related to the centosplus kernel).
>     >     >
>     >     > Thanks in advance
>     >     >
>     >     > Yassine
>     >     >
>     >    
>     ------------------------------------------------------------------------
>     >     >
>     >     > _______________________________________________
>     >     > Ocfs2-users mailing list
>     >     > Ocfs2-users at oss.oracle.com
>     <mailto:Ocfs2-users at oss.oracle.com>
>     <mailto:Ocfs2-users at oss.oracle.com
>     <mailto:Ocfs2-users at oss.oracle.com>>
>     >     > http://oss.oracle.com/mailman/listinfo/ocfs2-users
>     >     <http://oss.oracle.com/mailman/listinfo/ocfs2-users
>     <http://oss.oracle.com/mailman/listinfo/ocfs2-users>>
>     >
>     >
>
>
> ------------------------------------------------------------------------
>
> _______________________________________________
> Ocfs2-users mailing list
> Ocfs2-users at oss.oracle.com
> http://oss.oracle.com/mailman/listinfo/ocfs2-users




More information about the Ocfs2-users mailing list