openstack/swift
Code Issues Proposed changes

Merge "Add region in ring structure & deployment guide"

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Jenkins
2016-07-28 02:20:16 +00:00
committed by Gerrit Code Review
parent 9501d9617c 90627f903a
commit 1717f2cbcb
2 changed files with 8 additions and 3 deletions
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8
doc/source/deployment_guide.rst
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@@ -101,8 +101,12 @@ into consideration can include physical location, power availability, and
network connectivity. For example, in a small cluster you might decide to network connectivity. For example, in a small cluster you might decide to
split the zones up by cabinet, with each cabinet having its own power and split the zones up by cabinet, with each cabinet having its own power and
network connectivity. The zone concept is very abstract, so feel free to use network connectivity. The zone concept is very abstract, so feel free to use
it in whatever way best isolates your data from failure. Zones are referenced it in whatever way best isolates your data from failure. Each zone exists
by number, beginning with 1. in a region.
A region is also an abstract concept that may be used to distinguish between
geographically separated areas as well as can be used within same datacenter.
Regions and zones are referenced by a positive integer.
You can now start building the ring with:: You can now start building the ring with::

3
doc/source/overview_ring.rst
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@@ -80,7 +80,8 @@ the list of devices is a dictionary with the following keys:
====== ======= ============================================================== ====== ======= ==============================================================
id integer The index into the list devices. id integer The index into the list devices.
zone integer The zone the devices resides in. zone integer The zone the device resides in.
region integer The region the zone resides in.
weight float The relative weight of the device in comparison to other weight float The relative weight of the device in comparison to other
devices. This usually corresponds directly to the amount of devices. This usually corresponds directly to the amount of
disk space the device has compared to other devices. For disk space the device has compared to other devices. For