cinder/doc/source/configuration
Simon Dodsley 81c919bb05 [Pure Storage] Add support for 3-site, trisync, replication.
Add new parameters `pure_trisync_enabled` and
`pure_trisync_pg_name`.

When these parameters are used in conjunction with a
volume type where `type <in> trisync` will create a volume
that is simultaneously replicate to two target arrays, one
synchronously and the other asynchronously.

It is required that two `replication_devices` are provided, one
that is sync and one that is async.

Also adds the ability to retype a volume between `sync` and
`trisync` replication types.

Consistency Groups are also supported for `trisync`` volume
types, as well as cloning `trisync` CGs.

These changes have been tested in-house by Pure and confirmed
to work as expected in the master branch for 2023.1.

Implements: blueprint pure-trisync
Change-Id: Idecb1c0421ece87f59818a65f15fcba1f49d940a
2023-01-25 15:17:24 +00:00
..
2021-08-05 09:41:33 -04:00

Cinder Configuration Documentation (source/configuration)

Introduction:

This directory is intended to hold any documentation that relates to how to configure Cinder. It is intended that some of this content be automatically generated in the future. At the moment, however, it is not. If you would like to work on this, please use Launchpad Bug #1847600 for tracking purposes. Changes to configuration options for Cinder or its drivers needs to be put under this directory.

The full spec for organization of documentation may be seen in the OS Manuals Migration Spec.