From: Andre Noll <maan@systemlinux.org>
To: Tommi Virtanen <tommi.virtanen@dreamhost.com>
Cc: Gregory Farnum <gregory.farnum@dreamhost.com>,
Sage Weil <sage@newdream.net>,
ceph-devel@vger.kernel.org, Andre Noll <maan@systemlinux.org>
Subject: [PATCH/RFC 6/6] doc: Clarify documentation of reweight command.
Date: Mon, 28 Nov 2011 15:04:36 +0100 [thread overview]
Message-ID: <1322489076-31364-7-git-send-email-maan@systemlinux.org> (raw)
In-Reply-To: <1322489076-31364-1-git-send-email-maan@systemlinux.org>
This has led to some discussions on the mailing list, so let's try
to be clear about the meaning of an OSD weight.
---
doc/ops/monitor.rst | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/doc/ops/monitor.rst b/doc/ops/monitor.rst
index 076c8e1..5fcb0aa 100644
--- a/doc/ops/monitor.rst
+++ b/doc/ops/monitor.rst
@@ -152,7 +152,9 @@ resending pending requests. ::
$ ceph osd reweight N W
-Sets the weight of osdN to W. ::
+Set the weight of osdN to W. Two OSDs with the same weight will receive
+roughly the same number of I/O requests and store approximately the
+same amount of data. ::
$ ceph osd reweight-by-utilization [threshold]
--
1.7.8.rc1.14.g248db
next prev parent reply other threads:[~2011-11-28 14:16 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-11 5:14 v0.38 released Sage Weil
2011-11-15 16:42 ` Andre Noll
2011-11-15 19:53 ` Gregory Farnum
2011-11-16 9:56 ` Andre Noll
2011-11-16 18:04 ` Tommi Virtanen
2011-11-17 10:35 ` Andre Noll
2011-11-17 18:01 ` Tommi Virtanen
2011-11-18 15:01 ` Andre Noll
2011-11-18 18:47 ` Tommi Virtanen
2011-11-21 17:32 ` Andre Noll
2011-11-21 17:36 ` Tommi Virtanen
2011-11-21 18:06 ` Andre Noll
2011-11-28 14:04 ` [PATCH/RFC 0/6]: Introduction Andre Noll
2011-11-28 14:04 ` [PATCH/RFC 1/6] doc: Import the list of ceph subcommands from wiki Andre Noll
2011-11-28 14:04 ` [PATCH/RFC 2/6] doc: Add documentation of missing osd commands Andre Noll
2011-11-28 14:04 ` [PATCH/RFC 3/6] doc: Document pause and unpause " Andre Noll
2011-11-28 14:04 ` [PATCH/RFC 4/6] doc: Update the list of fields for the pool set command Andre Noll
2011-11-28 14:04 ` [PATCH/RFC 5/6] doc: Add missing documentation for osd pool get Andre Noll
2011-11-28 18:37 ` Gregory Farnum
2011-11-28 19:27 ` Andre Noll
2011-11-28 14:04 ` Andre Noll [this message]
2011-12-05 21:09 ` [PATCH/RFC 0/6]: Introduction Tommi Virtanen
2011-12-06 17:01 ` Andre Noll
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=1322489076-31364-7-git-send-email-maan@systemlinux.org \
--to=maan@systemlinux.org \
--cc=ceph-devel@vger.kernel.org \
--cc=gregory.farnum@dreamhost.com \
--cc=sage@newdream.net \
--cc=tommi.virtanen@dreamhost.com \
/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