Re: [openstack-dev] [Nova][BluePrint Register]Shrink the volume when file in the instance was deleted.

2014-01-07 Thread Qixiaozhen
On 25 December 2013 05:14, Qixiaozhen qixiaoz...@huawei.com wrote: Hi,all A blueprint is registered that is about shrinking the volume in thin provision. Have you got the link? The address is https://blueprints.launchpad.net/nova/+spec/shrink-volume-in-thin-provisoning Thin

[openstack-dev] [Nova][BluePrint Register] Shrink the volume when file in the instance was deleted.

2013-12-24 Thread Qixiaozhen
Hi,all A blueprint is registered that is about shrinking the volume in thin provision. Thin provision means allocating the disk space once the instance writes the data on the area of volume in the first time. However, if the files in the instance were deleted, thin provision could not deal

[openstack-dev] [multipath] Could I use the multipath software provided by the SAN vendors instead of dm-multipath in openstack?

2013-12-16 Thread Qixiaozhen
Hi,all The storage array used by cinder in my experiment is produced by Huawei. The vendor releases its own multipath named Ultrapath with the SAN. Could I use the Ultrapath instead of dm-multipath in openstack? Best wishes, Qi Qi Xiaozhen CLOUD OS PDU, IT