From: Fyodor Ustinov <ufm@ufm.su>
To: Sage Weil <sage@newdream.net>
Cc: ceph-devel@vger.kernel.org
Subject: Re: CRUSH. What wrong?
Date: Mon, 30 May 2011 12:34:23 +0300 [thread overview]
Message-ID: <4DE3649F.60407@ufm.su> (raw)
In-Reply-To: <Pine.LNX.4.64.1105292052300.25744@cobra.newdream.net>
On 05/30/2011 06:54 AM, Sage Weil wrote:
> Hi Fyodor,
>
> The problem is your rules:
>
> On Sun, 29 May 2011, Fyodor Ustinov wrote:
>> # rules
>> rule data {
>> ruleset 0
>> type replicated
>> min_size 1
>> max_size 10
>> step take root
>> step choose firstn 0 type rack
> This is giving you N _racks_. You probably want
>
> step chooseleaf firstn 0 type rack
>
> which will give you N devices from distinct racks.
Mea culpa. :(
Thnx!
WBR,
Fyodor.
next prev parent reply other threads:[~2011-05-30 9:34 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-29 13:21 CRUSH. What wrong? Fyodor Ustinov
2011-05-30 3:54 ` Sage Weil
2011-05-30 9:34 ` Fyodor Ustinov [this message]
2011-05-30 9:44 ` Fyodor Ustinov
2011-05-30 9:50 ` Jeff Wu
2011-05-30 4:43 ` Sage Weil
2011-05-30 12:56 ` Jeff Wu
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=4DE3649F.60407@ufm.su \
--to=ufm@ufm.su \
--cc=ceph-devel@vger.kernel.org \
--cc=sage@newdream.net \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.