CEPH filesystem development
 help / color / mirror / Atom feed
From: Craig Dunwoody <cdunwoody@graphstream.com>
To: Martin Millnert <martin@millnert.se>
Cc: cdunwoody@graphstream.com, ceph-devel@lists.sourceforge.net
Subject: Re: Hardware-config suggestions for HDD-based OSD node?
Date: Sun, 28 Mar 2010 17:58:21 -0700	[thread overview]
Message-ID: <24075.1269824301@n20.hq.graphstream.com> (raw)


Hello Martin,

martin writes:
>while this does not match your G1, G2 or G3, there is a G4 absolutely
>worth considering IMO:
>  Maximize storage area and transfer speed divided by hardware
>investment + MRU.
...
>I think you have to figure out what it is you need done for your
>specific application, and back-track from there. Because there is no
>single optimal configuration of a distributed file system such as Ceph,
>for all applications.

Thanks very much for your comments.

Sorry that I wasn't familiar with your use of the term "MRU" -- please
help me understand.

I agree completely that details of Ceph node and cluster configs that
are most efficient for a specific application, will depend on many
details of that application's requirements.

Craig Dunwoody
cdunwoody@graphstream.com

------------------------------------------------------------------------------
Download Intel&#174; Parallel Studio Eval
Try the new software tools for yourself. Speed compiling, find bugs
proactively, and fine-tune applications for parallel performance.
See why Intel Parallel Studio got high marks during beta.
http://p.sf.net/sfu/intel-sw-dev

             reply	other threads:[~2010-03-29  0:58 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-29  0:58 Craig Dunwoody [this message]
  -- strict thread matches above, loose matches on Subject: below --
2010-03-28 22:36 Hardware-config suggestions for HDD-based OSD node? Craig Dunwoody
2010-03-29  0:29 ` Martin Millnert
2010-03-29  1:15 ` Gregory Farnum
2010-03-29  1:48   ` Craig Dunwoody
2010-03-29  5:18 ` ales-76
2010-03-29 13:00   ` Craig Dunwoody
2010-03-29 15:46     ` Aleš Bláha

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=24075.1269824301@n20.hq.graphstream.com \
    --to=cdunwoody@graphstream.com \
    --cc=ceph-devel@lists.sourceforge.net \
    --cc=martin@millnert.se \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox