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docs: add examples for collocated and non-collocated osd scenarios 

Signed-off-by: Andrew Schoen <aschoen@redhat.com>
pull/1772/head
Andrew Schoen 2017-08-18 11:08:56 -05:00
parent 90efa30e27
commit 482114e9c5
1 changed files with 18 additions and 0 deletions
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18
docs/source/osds/scenarios.rst
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@ -44,6 +44,9 @@ An example of using the ``collocated`` OSD scenario with encryption would look l
osd_scenario: collocated
dmcrypt: true
devices:
- /dev/sda
- /dev/sdb
non-collocated
--------------
@ -143,6 +146,21 @@ Example of what you will get::
/dev/sdc: PTTYPE="gpt"
/dev/sdc1: PARTLABEL="ceph block.wal" PARTUUID="824b84ba-6777-4272-bbbd-bfe2a25cecf3"
An example of using the ``non-collocated`` OSD scenario with encryption, bluestore and dedicated wal devices would look like::
osd_scenario: non-collocated
osd_objectstore: bluestore
dmcrypt: true
devices:
- /dev/sda
- /dev/sdb
dedicated_devices:
- /dev/sdc
- /dev/sdc
bluestore_wal_devices:
- /dev/sdd
- /dev/sdd
lvm
---
This OSD scenario uses ``ceph-volume`` to create OSDs from logical volumes and