[DRBD-user] ocfs2 over drbd

Carlos Xavier cbastos at connection.com.br
Tue Dec 11 16:41:48 CET 2007

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


Florian,

since I tryed to create the file system using the option to mount it localy 
i had to recreat it again.
While mounting it as a stand alone filesystem i got the same errors i was 
getting when mounting it with heartbeat.
This seams to confirme your suspections on the issue bellonging to OCFS2 and 
not related to DRBD.

Ill try to shutdown the DRBD and create the filesystem on the partition 
/dev/sda6 with the option "local" to see what happens.

After reformating it once again, this is the result of the command you 
asked.

root at apolo1:~# PAGER=cat debugfs.ocfs2 -R stats /dev/drbd0
        Revision: 0.90
        Mount Count: 0   Max Mount Count: 20
        State: 0   Errors: 0
        Check Interval: 0   Last Check: Tue Dec 11 13:13:42 2007
        Creator OS: 0
        Feature Compat: 1 BackupSuper
        Feature Incompat: 16 Sparse
        Tunefs Incomplete: 0 None
        Feature RO compat: 0 None
        Root Blknum: 17   System Dir Blknum: 18
        First Cluster Group Blknum: 8
        Block Size Bits: 12   Cluster Size Bits: 15
        Max Node Slots: 4
        Label: oracle
        UUID: E288BE802E7A4DCB816B080C376C74D6
        Inode: 2   Mode: 00   Generation: 1074052683 (0x4004be4b)
        FS Generation: 1074052683 (0x4004be4b)
        Type: Unknown   Attr: 0x0   Flags: Valid System Superblock
        User: 0 (root)   Group: 0 (root)   Size: 0
        Links: 0   Clusters: 7315123
        ctime: 0x475ea926 -- Tue Dec 11 13:13:42 2007
        atime: 0x0 -- Wed Dec 31 21:00:00 1969
        mtime: 0x475ea926 -- Tue Dec 11 13:13:42 2007
        dtime: 0x0 -- Wed Dec 31 21:00:00 1969
        ctime_nsec: 0x00000000 -- 0
        atime_nsec: 0x00000000 -- 0
        mtime_nsec: 0x00000000 -- 0
        Last Extblk: 0
        Sub Alloc Slot: Global   Sub Alloc Bit: 65535

Tank you very much. You were very hellpfull.
Maybe I should bother another list :-)

Carlos



----- Original Message ----- 
From: "Florian Haas" <florian.haas at linbit.com>
To: <drbd-user at linbit.com>
Sent: Tuesday, December 11, 2007 12:27 PM
Subject: Re: [DRBD-user] ocfs2 over drbd


> Carlos,
>
>> Here is the information from the logs.
>> But the messages on the logs do not give much information.
>
> It's much more useful information than the strace you submitted earlier. 
> :-)
>
>> root at apolo1:~# tail /var/log/syslog
>>  Dec 11 11:23:42 apolo1 kernel: (25740,3):ocfs2_initialize_super:1367
>> ERROR: couldn't mount because of unsupported optional features (10).
>> Dec 11 11:23:42 apolo1 kernel: (25740,3):ocfs2_fill_super:568 ERROR: 
>> status
>> = -22
>
> Please find out _what_ that unsupported optional feature is on your ocfs2, 
> and
> let us know the results. "PAGER=cat debugfs.ocfs2 -R stats /dev/drbd0" is
> your friend, and tunefs.ocfs2 once you know what to fix.
>
> However, it seems you are primarily dealing with an OCFS2 issue, not a 
> DRBD
> issue. So perhaps this list isn't the most helpful resource in
> troubleshooting your problem.
>
> Cheers,
> Florian
>
> -- 
> : Florian G. Haas
> : LINBIT Information Technologies GmbH
> : Vivenotgasse 48, A-1120 Vienna, Austria
> _______________________________________________
> drbd-user mailing list
> drbd-user at lists.linbit.com
> http://lists.linbit.com/mailman/listinfo/drbd-user
> 




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