Re: Limit of 64 Mounted Filesystems

Michel LESPINASSE (walken@wrs.com)
Thu, 26 Nov 1998 00:21:35 +0100 (MET)


On Wed, 25 Nov 1998, Richard Kaszeta wrote:

> On my linux machines, running 2.0.36, I've discovered that there is a
> limit of 64 mounted filesystems. Since I am now using autofs to
> automount user home directories, on machines such as my web server and
> my samba server I occasionally hit this limit. (On the client
> machines it isn't an issue, so I'm only talking about tweaking two or
> three machines)

I also had this problem because I am mounting a lot of clearcase views at
my job - I can hardly work with less than 30 mounted filesystems, and the
64 limit is easy to reach.

> From the 2.0.36 source, I was not able to identify where this limit is
> set.
> Any pointers?

You can change your NR_SUPER in include/linux/fs.h .... I upped it to 256
and am running without problems with a 2.0.36 kernel

--
Michel "Walken" LESPINASSE - Development Engineer at Wind River Systems
                             walken@wrs.com - http://www.via.ecp.fr/~walken/
Microsoft is not the answer. Microsoft is the question. The answer is no.

- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.rutgers.edu Please read the FAQ at http://www.tux.org/lkml/