Commit 37088d8c authored by Ken Dreyer's avatar Ken Dreyer Committed by Guillaume Abrioux
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README-MULTISITE: fix typos



This commit fixes some typos in MULTISITE documentation.
Signed-off-by: default avatarKen Dreyer <ktdreyer@redhat.com>
(cherry picked from commit 63a246db)
parent 8a4fd99d
# RGW Multisite
This document contains directions for configuring the RGW Multisite in ceph-ansible.
Multisite replication can be configured either over multiple Ceph clusters or in a single Ceph cluster to isolate RGWs from eachother.
Multisite replication can be configured either over multiple Ceph clusters or in a single Ceph cluster to isolate RGWs from each other.
The first two sections are refreshers on working with ansible inventory and RGW Multisite.
The next 4 sections are instructions on deploying the following multisite scenarios:
......@@ -17,7 +17,7 @@ If you are familiar with basic ansible terminology, working with inventory files
### The Inventory File
Ceph-ansible starts up all the different daemons in a Ceph cluster.
ceph-ansible starts up all the different daemons in a Ceph cluster.
Each daemon (osd.0, mon.1, rgw.a) is given a line in the inventory file. Each line is called a **host** in ansible.
Each type of daemon (osd, mon, rgw, mgr, etc.) is given a **group** with its respective daemons in the ansible inventory file.
......@@ -88,9 +88,9 @@ Rados gateways (RGWs) in multisite replication are grouped into zones.
A group of 1 or more RGWs can be grouped into a **zone**.\
A group of 1 or more zones can be grouped into a **zonegroup**.\
A group of 1 or more zonegroups can be grouped into a **realm**.\
A Ceph **cluster** in multisite has 1 or more rgws that use the same backend OSDs.\
A Ceph **cluster** in multisite has 1 or more rgws that use the same backend OSDs.
There can be mutliple clusters in one realm, multiple realms in a single cluster, or multiple realms over multiple clusters.
There can be multiple clusters in one realm, multiple realms in a single cluster, or multiple realms over multiple clusters.
### RGW Realms
......@@ -119,7 +119,7 @@ A secondary zone pulls a realm in order to sync data to it.
Finally, The variable `rgw_zone` is set to "default" to enable compression for clusters configured without rgw multi-site.
If multisite is configured `rgw_zone` should not be set to "default".
For more defail information on multisite please visit: <https://docs.ceph.com/docs/master/radosgw/multisite/>.
For more detail information on multisite please visit: <https://docs.ceph.com/docs/master/radosgw/multisite/>.
## Deployment Scenario #1: Single Realm & Zonegroup with Multiple Ceph Clusters
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