[openstack-dev] [nova] Feature about QEMU Assisted online-extend volume

2014-03-27 Thread Trump.Zhang
Online-extend volume feature aims to extend a cinder volume which is in-use, and make the corresponding disk in instance extend without stop the instance. The background is that, John Griffith has proposed a BP ([1]) aimed to provide an cinder extension to enable extend of in-use/attached

[openstack-dev] [Cinder] About storing volume format info for filesystem-based drivers

2014-06-23 Thread Trump.Zhang
this metadata and have a default raw format. Any advice? [1] https://review.openstack.org/#/c/100529/ -- --- Best Regards Trump.Zhang ___ OpenStack-dev mailing list OpenStack-dev@lists.openstack.org http://lists.openstack.org/cgi-bin

Re: [openstack-dev] [nova] Question about modifying instance attribute(such as cpu-QoS, disk-QoS ) without shutdown the instance

2014-04-08 Thread Trump.Zhang
Such as QoS attributes of vCPU, Memory and Disk, including IOPS limit, Bandwidth limit, etc. 2014-04-08 23:04 GMT+08:00 Jay Pipes jaypi...@gmail.com: On Tue, 2014-04-08 at 08:30 +, Zhangleiqiang (Trump) wrote: Hi, Stackers, For Amazon, after calling ModifyInstanceAttribute API

Re: [openstack-dev] [Cinder] cinder not support query volume/snapshot with regular expression

2014-04-28 Thread Trump.Zhang
___ OpenStack-dev mailing list OpenStack-dev@lists.openstack.org http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev -- --- Best Regards Trump.Zhang ___ OpenStack-dev mailing list OpenStack-dev

Re: [openstack-dev] [Cinder] Confusion about the respective use cases for volume's admin_metadata, metadata and glance_image_metadata

2014-05-06 Thread Trump.Zhang
-dev mailing list OpenStack-dev@lists.openstack.org http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev -- --- Best Regards Trump.Zhang ___ OpenStack-dev mailing list OpenStack-dev@lists.openstack.org http

Re: [openstack-dev] [Cinder] Confusion about the respective use cases for volume's admin_metadata, metadata and glance_image_metadata

2014-05-06 Thread Trump.Zhang
/+spec/add-bootable-option 2014-05-07 1:00 GMT+08:00 Duncan Thomas duncan.tho...@gmail.com: On 6 May 2014 14:46, Trump.Zhang zhangleiqi...@gmail.com wrote: Did you mean using volume metadata was not the right way for the first situation I mentioned in ealier mail? Correct. Volume metadata

Re: [openstack-dev] [Cinder] Confusion about the respective use cases for volume's admin_metadata, metadata and glance_image_metadata

2014-05-07 Thread Trump.Zhang
will become overdue. The example is the hw_scsi_mode property of glance_image_metadata, which will affect the scsi controller used when booting from volume. 2014-05-07 11:09 GMT+08:00 Mike Perez thin...@gmail.com: On 06:31 Wed 07 May , Trump.Zhang wrote: Thanks for your further

Re: [openstack-dev] [Cinder] Confusion about the respective use cases for volume's admin_metadata, metadata and glance_image_metadata

2014-05-07 Thread Trump.Zhang
To: OpenStack Development Mailing List (not for usage questions) Subject: Re: [openstack-dev] [Cinder] Confusion about the respective use cases for volume's admin_metadata, metadata and glance_image_metadata On 06:31 Wed 07 May , Trump.Zhang wrote: Thanks for your further instructions

[openstack-dev] [Cinder] Question about response code of API

2014-05-13 Thread Trump.Zhang
Regards Trump.Zhang ___ OpenStack-dev mailing list OpenStack-dev@lists.openstack.org http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev

Re: [openstack-dev] [Cinder] Question about storage backend capacity expansion

2014-05-14 Thread Trump.Zhang
-dev ___ OpenStack-dev mailing list OpenStack-dev@lists.openstack.org http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev -- --- Best Regards Trump.Zhang ___ OpenStack-dev