Replication should be in 2 backends. You may look at http://www.emc.com/collateral/white-papers/h12079-vnx-replication-technologies-overview-wp.pdf
Thanks, -Ruijing From: Chenzongliang [mailto:[email protected]] Sent: Thursday, February 12, 2015 9:20 AM To: OpenStack Development Mailing List (not for usage questions) Subject: [openstack-dev] Questions about remote replication According to the blueprint description(https://blueprints.launchpad.net/cinder/+spec/volume-replication) The Create volume with the replication enabled: * the Scheduler selects two hosts for volume placement and sets up the replication The DB entry When reading the related scheduling module code, I can not found the process about this. I want to know where is to implemented this part of flow?If there is, whether the two volumes in different backend?
__________________________________________________________________________ OpenStack Development Mailing List (not for usage questions) Unsubscribe: [email protected]?subject:unsubscribe http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
