[openstack-dev] [Cinder] About snapshot Rollback?

2016-04-07 Thread Chenzongliang
please create a spec[2] sol everybody can provide feedback. Erlon [1] https://blueprints.launchpad.net/cinder/+spec/cinder-volume-rollback-snapshot [2] https://github.com/openstack/cinder-specs On Thu, Mar 24, 2016 at 6:09 AM, Chenzongliang <chenzongli...@huawei.com<mailto:chen

[openstack-dev] [Cinder] About snapshot Rollback?

2016-03-24 Thread Chenzongliang
Hi all: We are condering add a fucntion rollback_snapshot when we use backup. In the end user's scenario. If a vm fails, we hope that we can use snapshot to to recovery the volume's data. Beacuse it can quickly recovery our vm. But if we use the remote data to recovery. We will spend

[openstack-dev] Questions about remote replication

2015-02-11 Thread Chenzongliang
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