[openstack-dev] [nova] Question about USB passthrough

2014-02-23 Thread Liuji (Jeremy)
Hi, Boris and all other guys: I have found a BP about USB device passthrough in https://blueprints.launchpad.net/nova/+spec/host-usb-passthrough. I have also read the latest nova code and make sure it doesn't support USB passthrough by now. Are there any progress or plan for USB passthrough?

Re: [openstack-dev] [nova] Question about USB passthrough

2014-02-26 Thread Liuji (Jeremy)
(not for usage questions) Cc: bpavlo...@mirantis.com; Luohao (brian); Yuanjing (D) Subject: Re: [openstack-dev] [nova] Question about USB passthrough On Tue, 2014-02-25 at 03:05 +, Liuji (Jeremy) wrote: Now that USB devices are used so widely in private/hybrid cloud like used as USB key

[openstack-dev] [Mistral] a question about Mistral

2014-02-27 Thread Liuji (Jeremy)
Hi, Mistral members I am very interesting in the project Mistral. About the wiki of the Mistral, I have a question about the use case description as the follow. Live migration A user specifies tasks for VM live migration triggered upon an event from Ceilometer (CPU consumption 100%). Is

Re: [openstack-dev] [Mistral] a question about Mistral

2014-02-27 Thread Liuji (Jeremy)
like Ceilometer alarms, timer or anything else. Feel free to ask any questions, thanks! Renat Akhmerov @ Mirantis Inc. On 27 Feb 2014, at 15:08, Liuji (Jeremy) jeremy@huawei.com wrote: Hi, Mistral members I am very interesting in the project Mistral. About the wiki

[openstack-dev] [nova] A problem about pci-passthrough

2014-03-03 Thread Liuji (Jeremy)
Hi, all I find a problem about pci-passthrough. Test scenario: 1)There are two compute nodes in the environment named A and B. A has two NICs of vendor_id='8086' and product_id='105e', B has two NICs of vendor_id='8086' and product_id='10c9'. 2)I configured pci_alias={vendor_id:8086,

[openstack-dev] [nova] Questions about guest NUMA and memory binding policies

2014-03-03 Thread Liuji (Jeremy)
Hi, all I search the current blueprints and old mails in the mail list, but find nothing about Guest NUMA and setting memory binding policies. I just find a blueprint about vcpu topology and a blueprint about CPU binding. https://blueprints.launchpad.net/nova/+spec/support-libvirt-vcpu-topology

Re: [openstack-dev] [nova] A problem about pci-passthrough

2014-03-03 Thread Liuji (Jeremy)
: [openstack-dev] [nova] A problem about pci-passthrough On 2014年03月03日 22:21, Alexis Lee wrote: Liuji (Jeremy) said on Mon, Mar 03, 2014 at 08:06:57AM +: Test scenario: 1)There are two compute nodes in the environment named A and B. A has two NICs of vendor_id='8086' and product_id='105e

Re: [openstack-dev] [nova] Questions about guest NUMA and memory binding policies

2014-03-04 Thread Liuji (Jeremy)
Hi Steve, Thanks for your reply. I didn't know why the blueprint numa-aware-cpu-binding seems to have no more progress until read the two mails mentioned in your mail. The use case analysis in the mails are very clear, they are also what I concern about. I agree that we shouldn't provide

[openstack-dev] [nova] a question about instance snapshot

2014-03-06 Thread Liuji (Jeremy)
Hi, all Current openstack seems not support to snapshot instance with memory and dev states. I searched the blueprint and found two relational blueprint like below. But these blueprint failed to get in the branch. [1]: https://blueprints.launchpad.net/nova/+spec/live-snapshots [2]:

Re: [openstack-dev] [nova] RFC - using Gerrit for Nova Blueprint review approval

2014-03-06 Thread Liuji (Jeremy)
+1 Agree with you. I like this idea so much. It makes the blueprint review/discuss better tracked and recorded. It's convenient for the people joining later to know the design's history. -Original Message- From: Sean Dague [mailto:s...@dague.net] Sent: Friday, March 07, 2014 2:05 AM

Re: [openstack-dev] [nova] Question about USB passthrough

2014-03-13 Thread Liuji (Jeremy)
Hi, I have written a wiki about usb controller and usb-passthrough in https://wiki.openstack.org/wiki/Nova/proposal_about_usb_passthrough. Hope I can get your good advices. Thanks, Jeremy Liu -Original Message- From: Liuji (Jeremy) [mailto:jeremy@huawei.com] Sent: Thursday