回复: Eject CD ROM medium fails with 'Tray of device is not open'

2022-07-25 Thread liang chaojun
Thanks Erik firstly for your response, I seems have high probability to hit this issue now. Is there any workaround solution? Thanks! 发件人: Erik Skultety 发送时间: 2022年7月25日 15:50 收件人: liang chaojun 抄送: libvirt-users@redhat.com 主题: Re: Eject CD ROM medium fails

Eject CD ROM medium fails with 'Tray of device is not open'

2022-07-24 Thread liang chaojun
Hi Guys, I have hit an issue on testing against our testbed, It's failed to eject cdrom media after reboot from installed the guest OS. The reproduce step: 1. Attach a block device with a ISO media and start install VM from ISO. 2.

Why can not get the expected cpu topology after setting the maxcpu in xml?

2022-07-15 Thread liang chaojun
Hello all, I hit a issue that I'm not able to see the expected cpu topology in VM after setting the maxcpu arrtribute in domain. the xml look like below: 8 I notice that the cpu topoloy looked like below capture output from 'lscpu' tool which is totally different with my setting. C

Re: After restarted libvirtd service, live migration VM hit an issue 'Target CPU check default does not match source none'

2022-06-15 Thread liang chaojun
Thanks Han for your quick response. 1. Virsh dumpxml VM from source host machine. [cid:fd7f5b1f-8551-4bf8-ae1a-30c7b95065db@jpnprd01.prod.outlook.com] 2, Attachments are the CPU capability information from both source and destination host machine. 在 2022年6月13日,上午10:17,Han Han mailto:h...@redha

Re: Libvirt hit a issue when do VM migration

2021-06-23 Thread liang chaojun
Thanks Peter for your help as well as your suggestion. I have got the cues of this issue. Current there still exist another issue that confuse me that we random hit VM can’t boot and stuck in black screen show as “Guest has not initialized the display (yet).” The attachment is the Libvirt deb

Re: Libvirt hit a issue when do VM migration

2021-06-23 Thread liang chaojun
Thanks Peter for your help as well as your suggestion. I have got the cues of this issue. Current there still exist another issue that confuse me that we random hit VM can’t boot and stuck in black screen show as “Guest has not initialized the display (yet).” The attachment is the Libvirt deb

Re: Libvirt hit a issue when do VM migration

2021-06-23 Thread liang chaojun
Thanks Peter for your help as well as your suggestion. I have got the cues of this issue. Current there still exist another issue that confuse me that we random hit VM can’t boot and stuck in black screen show as “Guest has not initialized the display (yet).” The attachment is the Libvirt deb

Re: How to hot plugin a new vhost-user-blk-pci device to running VM?

2021-05-14 Thread Liang Chaojun
n Thu, May 13, 2021 at 23:11:36 +0800, Liang Chaojun wrote: >> >> >> Thanks Peter for your quickly response. Is there any workaround to do >> that?As you know we must take care the risk of using latest version in >> product environment. > > Manual approach

Re: How to hot plugin a new vhost-user-blk-pci device to running VM?

2021-05-13 Thread Liang Chaojun
n Thu, May 13, 2021 at 23:11:36 +0800, Liang Chaojun wrote: >> >> >> Thanks Peter for your quickly response. Is there any workaround to do >> that?As you know we must take care the risk of using latest version in >> product environment. > > Manual approach

Re: How to hot plugin a new vhost-user-blk-pci device to running VM?

2021-05-13 Thread Liang Chaojun
Thanks Peter for your quickly response. Is there any workaround to do that?As you know we must take care the risk of using latest version in product environment. Thanks a lot! > 在 2021年5月13日,22:25,Peter Krempa 写道: > > On Thu, May 13, 2021 at 15:25:23 +0800, 梁朝军 wrote: >> Hi Guy, >> >>

How to hot plugin a new vhost-user-blk-pci device to running VM?

2021-05-13 Thread Liang Chaojun
Hi Guy, Does anyone clear how to hot plugin a new vhost-user-blk-pci device to a running VM? Before staring vm , I pass the disk through QEMU command line like below. But I don’t know how to live add a vhost-user-blk-pci device on running VM even with calling attac