Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 21 Aug 1999 11:52:48 -0500
From:      "Alejandro Ramirez" <ales@megared.net.mx>
To:        "Mark Ovens" <mark@dogma.freebsd-uk.eu.org>, "Albert Everett" <aeverett@webintl.com>
Cc:        <questions@FreeBSD.ORG>
Subject:   RE: maximum file size
Message-ID:  <02ce01beebf5$99d2da80$d4630a0a@megared.net.mx>
References:  <37BEB44E.29ED2CD4@webintl.com> <19990821153112.E267@marder-1>

next in thread | previous in thread | raw e-mail | index | archive | help
Hi,

    How can I know the size of the blocks Im using in my system??? (FreeBSD
3.2 Release)

Thanks

Ales

----- Original Message -----
From: Mark Ovens <mark@dogma.freebsd-uk.eu.org>
To: Albert Everett <aeverett@webintl.com>
Cc: <questions@FreeBSD.ORG>
Sent: Saturday, August 21, 1999 9:31 AM
Subject: Re: maximum file size


> On Sat, Aug 21, 1999 at 09:14:39AM -0500, Albert Everett wrote:
> > Hopefully this will be a trivial question, but I haven't found the
answer yet
> > online or in Greg's FreeBSD book.
> >
> > How large can a file be under FreeBSD? I've heard that under Linux the
size
> > limit is 2gb.
> >
> > It's not difficult to imagine large log files resulting from a busy web
site,
> > but most documentation seems to be focused on minimums rather than
maximums.
> >
>
> According to the FAQ >4TB:
>
> 2.27. What are the limits for ffs filesystems?
>
> For ffs filesystems, the maximum theoretical limit is 8 terabytes
> (2G blocks), or 16TB for the default block size of 8K. In practice,
> there is a soft limit of 1 terabyte, but with modifications
> filesystems with 4 terabytes are possible (and exist).
>
> The maximum size of a single ffs file is approximately 1G blocks
> (4TB) if the block size is 4K.
>
>                            maxfilesize
>    ----------------------------------
>    2.2.7    3.0
> fs block size   -stable  -current  works  should-work
> -------------   -------  --------  -----  -----------
> 4K              4T-1       4T-1    4T-1   4+T
> 8K              32+G       8T-1    32+G   16T-1
> 16K             128+G      16T-1   128+G  32T-1
> 32K             512+G      32T-1   512+G  64T-1
> 64K             2048+G     64T-1   2048+G 128T-1
>
> > Albert Everett
> > aeverett@webintl.com
> >
> >
> > To Unsubscribe: send mail to majordomo@FreeBSD.org
> > with "unsubscribe freebsd-questions" in the body of the message
> >
>
> --
> STATE-OF-THE-ART: Any computer you can't afford.
> OBSOLETE: Any computer you own.
> ________________________________________________________________
>       FreeBSD - The Power To Serve http://www.freebsd.org
>       My Webpage http://http://ukug.uk.freebsd.org/~mark/
> mailto:mark@ukug.uk.freebsd.org              http://www.radan.com
>
>
>
> To Unsubscribe: send mail to majordomo@FreeBSD.org
> with "unsubscribe freebsd-questions" in the body of the message




To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-questions" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?02ce01beebf5$99d2da80$d4630a0a>