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141 Commits

Author SHA1 Message Date
Nilamdyuti Goswami
c36d73eedb doc: Modified a note section in rbd-snapshot doc. 
Elaborates the note section a bit more as to why stopping I/O before
taking a snapshot is recommended and how to do it.

Signed-off-by: Nilamdyuti Goswami <ngoswami@redhat.com>
 2015-12-13 01:23:30 +05:30
Yunchuan Wen
2c7cc532a8 add rbd-nbd man page reference 
Signed-off-by: Yunchuan Wen <yunchuan.wen@kylin-cloud.com>
 2015-12-02 11:29:30 +08:00
Ilya Dryomov
3fbcf5e265 doc: krbd supports clones since 3.10 
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
 2015-07-31 19:50:58 +03:00
Ilya Dryomov
76989cc4ae doc: use spec syntax in rbd docs 
Use spec syntax instead of --pool, --image and --snap to hopefully push
people towards the former.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
 2015-07-27 12:22:04 +03:00
Josh Durgin
3203efd1fc Merge pull request #4848 from leseb/doc-openstack-kilo 
doc: update openstack and rgw keystone

Reviewed-by: Abhishek Lekshmanan <abhishek.lekshmanan@gmail.com>
Reviewed-by: Josh Durgin <jdurgin@redhat.com>
 2015-06-19 07:14:05 -07:00
Loic Dachary
67343f614f Merge pull request #5011 from robin974/master 
doc: Fixes a missing dot

Reviewed-by: Loic Dachary <ldachary@redhat.com>
 2015-06-18 17:14:41 +02:00
robin974
f105fdc255 doc: Fixes a missing dot 
Fixes: #12072

Signed-off-by: Robin Tang <robintang974@gmail.com>
 2015-06-18 16:43:45 +02:00
Jean-Rémi Deveaux
b10adf6a4f doc: Unify ID format 
Fixes: #12071

Signed-off-by: Jean-Rémi Deveaux <jeanremi.deveaux@gmail.com>
 2015-06-18 16:26:08 +02:00
Sébastien Han
d38cd63d26 doc: update openstack and rgw keystone 
Update the OpenStack doc with more options, recommendations and best
practices.
Update the Keystone configuration for the Kilo release with Rados
Gateway.

Signed-off-by: Sébastien Han <seb@redhat.com>
 2015-06-16 11:22:14 +02:00
Josh Durgin
db7ab8ba36 doc: add rbd cache settings to nova.conf 
To actually get the benefit of writeback caching, qemu must be
aware of it so it pases flushes to rbd.  Since hammer rbd caching
is enabled by default, so add the nova option to make qemu aware
of it.

Signed-off-by: Josh Durgin <jdurgin@redhat.com>
 2015-05-15 17:39:04 -07:00
Lee Revell
39d0d53ef6 doc: Clarify the requirement that the cinder user's key must be present on the compute nodes 
Signed-off-by: Lee Revell <rlrevell@gmail.com>
 2015-03-23 15:37:29 -04:00
Boris Ranto
46b45e3fc2 doc: fix python-ceph refs in docs 
Signed-off-by: Boris Ranto <branto@redhat.com>
 2015-02-24 18:30:18 -08:00
Frank Yu
b9be97f715 Doc: Fix the typo in doc/rbd/rados-rbd-cmds.rst 
Fix the typo in doc/rbd/rados-rbd-cmds.rst, also add explanation/example
when creating an image without specifying pool.

Signed-off-by: Frank Yu <flyxiaoyu@gmail.com>
 2015-01-21 16:47:41 +08:00
Josh Durgin
ac93c28522 Merge pull request #3396 from leseb/doc-openstack-fix-glance 
doc: Fix OpenStack Glance configuration

Reviewed-by: Josh Durgin <jdurgin@redhat.com>
 2015-01-19 08:38:37 -08:00
Frank Yu
4bd0894cc7 Doc: rbd-snapshot: Fix the typo 
Signed-off-by: Frank Yu <flyxiaoyu@gmail.com>
 2015-01-19 20:19:25 +08:00
Sébastien Han
d29aef5eb9 doc: Fix OpenStack Glance configuration 
Glance has not completely moved to 'store' yet so we need to configure
the store in the DEFAULT section as well.

Fixes: #10478

Signed-off-by: Sébastien Han <sebastien.han@enovance.com>
 2015-01-18 22:55:57 +01:00
Frank Yu
7c664fadff Doc: Fix the indentation in doc/rbd/rbd-snapshot.rst 2015-01-13 18:27:08 +08:00
John Wilkins
56dae09b9c doc: Reformatting on rbd replay doc. 
Signed-off-by: John Wilkins <john.wilkins@inktank.com>
 2014-12-02 11:23:55 -08:00
John Wilkins
b8f6b5f77c doc: Added rbd-replay-many and restructured index. 
Signed-off-by: John Wilkins <john.wilkins@inktank.com>
 2014-12-02 11:23:29 -08:00
Adam Crume
70e1a5dcbb doc: Document RBD Replay 
Signed-off-by: Adam Crume <adamcrume@gmail.com>
 2014-12-01 20:45:58 -08:00
Sébastien Han
35ae591404 doc: update the OpenStack glance configuration 
Juno is now using a section for configuring the stores, so let's use it.
Put spaces between flag and value for clarity and readibility.

Signed-off-by: Sébastien Han <sebastien.han@enovance.com>
 2014-11-14 09:21:09 +01:00
Josh Durgin
7695a61e89 Merge pull request #2892 from leseb/doc-juno-client-socket 
doc: enable RBD cache and socket on OpenStack deployments

Reviewed-by: Josh Durgin <jdurgin@redhat.com>
 2014-11-12 21:57:06 +01:00
Ken Dreyer
731ea68bfb doc: correct spelling of "fqdn" 
The "fqdn" (fully-qualified domain name) was misspelled in a couple
places as fgdn". Use the correct spelling.

Signed-off-by: Ken Dreyer <kdreyer@redhat.com>
 2014-11-12 09:53:43 -07:00
Sébastien Han
40994c918a doc: enable RBD cache and socket on OpenStack deployments 
Enabling the RBD cache improves sequential IOs and the socket helps a
lot while troubleshooting. These 2 items are considered as best
practice for OpenStack deployments with Ceph.

Signed-off-by: Sébastien Han <sebastien.han@enovance.com>
 2014-11-12 10:19:44 +01:00
John Wilkins
72fc262a09 doc: Update for OpenStack Juno. 
Signed-off-by: John Wilkins <john.wilkins@inktank.com>
 2014-11-03 14:04:33 -08:00
Sébastien Han
c96fe592f2 doc: update RBD for Juno 
This commit introduces some updates for the OpenStack Juno release. New
flags have been added, many trailing spaces were removed and a new
recommendation for Glance cache management has been added too.

Signed-off-by: Sébastien Han <sebastien.han@enovance.com>
 2014-10-30 11:59:14 +01:00
Josh Durgin
a9f302da08 Merge remote-tracking branch 'origin/wip-rbd-readahead' 
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>

Conflicts:
	src/client/Fh.h
 2014-10-16 14:33:42 -07:00
Wido den Hollander
3184a20733 doc: A couple of fixes to the CloudStack documentation 2014-10-01 17:02:29 +02:00
Adam Crume
ad45d8c454 librbd: Add read-ahead 
Signed-off-by: Adam Crume <adamcrume@gmail.com>
 2014-09-17 12:02:03 -07:00
Adam Crume
4809418752 doc: Change listed RBD cache defaults to actual defaults 
Signed-off-by: Adam Crume <adamcrume@gmail.com>
 2014-09-17 12:00:28 -07:00
John Wilkins
7dbf750fc5 doc: Updated authentication notes. Fixed syntax error. 
Signed-off-by: John Wilkins <jowilki@redhat.com>
 2014-09-11 10:50:22 -07:00
John Wilkins
d5777c4215 doc: Fixed broken links and clarified terms for new authentication docs. 
Signed-off-by: John Wilkins <john.wilkins@inktank.com>
 2014-09-08 14:04:33 -07:00
John Wilkins
e2de11a844 doc: Minor cleanup. 
Signed-off-by: John Wilkins <john.wilkins@inktank.com>
 2014-09-08 13:24:52 -07:00
John Wilkins
591a179540 doc: Added more robust usage example for uid and conf for QEMU. 
Signed-off-by: John Wilkins <john.wilkins@inktank.com>
 2014-09-08 11:58:09 -07:00
John Wilkins
335c1f745e doc: Added rbd-replay-prep and rbd-replay manpages to block device TOC. 
Signed-off-by: John Wilkins <john.wilkins@inktank.com>
 2014-08-28 18:07:51 -07:00
John Wilkins
bd6ba10042 doc: Clean up formatting, usage and removed duplicate section. 
Signed-off-by: John Wilkins <john.wilkins@inktank.com>
 2014-07-09 17:18:03 -07:00
John Wilkins
7e3ad1a6fc Merge pull request #1905 from leseb/doc-rbd-icehouse 
doc: rbd icehouse updated. Need to remove duplicate section.

Reviewed-by: John Wilkins <john.wilkins@inktank.com>
 2014-07-09 16:27:52 -07:00
Abhishek Lekshmanan
e23ed9b7dc doc: fix a few typos in rbd docs 
Signed-off-by: Abhishek Lekshmanan <abhishek.lekshmanan@gmail.com>
 2014-07-09 10:58:59 +05:30
Sébastien Han
2eab1c1540 Update RBD doc for OpenStack 
Some updates from Icehouse, best practice configurations and
explanations.

Signed-off-by: Sébastien Han <sebastien.han@enovance.com>

Conflicts:
	doc/rbd/rbd-openstack.rst
 2014-06-12 15:32:25 +02:00
Ilya Dryomov
22bc886ac5 doc: fix 'rbd map' example 
Looks like 'foo' is a leftover, see commit ea9fc87d89 ("doc: Removed
foo.  Apparently myimage was added and foo not removed.").

Signed-off-by: Ilya Dryomov <ilya.dryomov@inktank.com>
 2014-06-03 14:32:21 +04:00
Josh Durgin
d71839a6cf doc: clarify openstack cow sentence 
Missing subject, and now applies to disks in general.

Signed-off-by: Josh Durgin <josh.durgin@inktank.com>
 2014-05-19 15:25:37 -07:00
Josh Durgin
0f7f1e842b doc: note cinder multi-backend restriction 
Signed-off-by: Josh Durgin <josh.durgin@inktank.com>
 2014-05-19 15:24:53 -07:00
Josh Durgin
e92f2d9fe0 doc: link to ephemeral rbd patches 
These are necessary for using ephemeral rbd with Havana and Icehouse.

Signed-off-by: Josh Durgin <josh.durgin@inktank.com>
 2014-05-19 15:14:29 -07:00
John Wilkins
03e3ccdd05 doc: Restored glance_api_version=2 setting. 
Fixes: #8347

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
 2014-05-19 11:18:44 -07:00
John Wilkins
48337e0c7b doc: Omitted glance_api_version=2 to fix creating images from volumes. 
Fixes: #8347
 2014-05-13 23:20:36 -07:00
John Wilkins
17930a1e86 doc: Changed example to use virtio and put key usage into one line. 
Signed-off-by: John Wilkins <john.wilkins@inktank.com>
 2014-05-13 23:18:50 -07:00
Ilya Dryomov
0c2b0fb8da doc: 'rbd showmapped' doesn't need privileges 
No need to run 'rbd showmapped' with sudo.

Signed-off-by: Ilya Dryomov <ilya.dryomov@inktank.com>
 2014-04-23 13:33:43 +04:00
Ilya Dryomov
4238ffdc49 doc: do not mention modprobe in rbd docs 
rbd binary will load rbd.ko itself, with appropriate options.  Loading
it by hand with default options is undesirable.

Signed-off-by: Ilya Dryomov <ilya.dryomov@inktank.com>
 2014-04-23 13:33:43 +04:00
Wido den Hollander
99d74eef82 doc: Add additional information over CloudStack and RBD 2014-04-11 13:59:31 +02:00
Wido den Hollander
a7057e1069 doc: Improve CloudStack RBD documentation 2014-03-04 22:24:36 +01:00