[Ocfs2-users] How to overcome 32000 subdirs limit

Sunil Mushran sunil.mushran at oracle.com
Sat Nov 20 06:41:53 PST 2010


Whether or not to hand build is your choice. The resulting binaries should
be the same. You could also ping the maintainer and see if he needs any 
help.
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=598014

Refer to the 1.6 user's guide. It talks about enabling new features.

On 11/20/2010 04:38 AM, Sergey Bolbat wrote:
> Thank you for the answer.
> I've updated kernel to .32 and now it's time to install OCFS2 tools 
> 1.6.3.
> I've downloaded this source: 
> http://oss.oracle.com/projects/ocfs2-tools/dist/files/source/v1.6/ocfs2-tools-1.6.3.tar.gz
> What do you say about that? It should be better to wait until ocfs2 
> tools 1.6.3 for Debian will appear (there is only 1.4.1-1 for Debian: 
> http://packages.debian.org/lenny/ocfs2-tools) or it should be better 
> to compile it from the source?
> And by the way, when I'll install 1.6.3, should I update any options 
> for my storage FS for indexed dirs to work?
>
> Thanks.
>
>
> 2010/11/19 Sunil Mushran <sunil.mushran at oracle.com 
> <mailto:sunil.mushran at oracle.com>>
>
>     Yes, indexed dirs removes this limit. For that you'll need to
>     upgrade the kernel/fs and the tools. Best if the kernel is .32 or
>     higher. The tools should be 1.6.x. Debian has a drop of 1.6.3
>     tools. Check if they have built it.
>
>     You can read about this and other features in the ocfs2 1.6 user's
>     guide on oss.oracle.com <http://oss.oracle.com>.
>
>
>     On Nov 18, 2010, at 9:13 PM, Sergey Bolbat <madd.korben at gmail.com
>     <mailto:madd.korben at gmail.com>> wrote:
>
>>     Hi.
>>     I have a system storage HP MSA 2012 with 12 drives in it: 8
>>     drives are 2 Tb each and 4 are 1 Tb each. All of them are in
>>     array RAID 1+0.
>>     This storage is connected to two servers which use data, stored
>>     on the storage. So I'm using OCFS2 on these two nodes.
>>     Today, after long time of successfull work with it, I've found
>>     that it has a limit of 32000 subdirs.
>>     The trouble is I have more than 32000 subdirs and amount of
>>     subdirs will only increase.
>>
>>     Is there a way to overcome this limit? I've found this topic:
>>     http://www.mail-archive.com/ocfs2-users@oss.oracle.com/msg03151.html
>>     which says that there is an option named "indexed directories"
>>     and it can help, but I didn't find the way to turn it on.
>>     Could you please advice me some solution, by which I could update
>>     OCFS2 settings and not to loose all of my data on the drives.
>>     My OS is Debian Lenny, 2.6.26 kernel (both of servers).
>>     OCFS2 Tools version is 1.4.1.
>>
>>     Thanks.
>>     _______________________________________________
>>     Ocfs2-users mailing list
>>     Ocfs2-users at oss.oracle.com <mailto:Ocfs2-users at oss.oracle.com>
>>     http://oss.oracle.com/mailman/listinfo/ocfs2-users
>
>
>
>
> -- 
> С уважением,
> Болбат Сергей,
> Технический директор ТОО "KAZNET Media"

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