Articles under the label of libvirt

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Linux KVM使用NVIDIA vGPU实践

1 选择所需vGPU类型查询GPU 支持的 mdev 类型列表[root@vgpu ~]# ls /sys/class/mdev_bus/*/mdev_supported_types /sys/class/mdev_bus/0000:3b:00.0/mdev_supported_types: nvidia-157 nvidia-214 nvidia-243 nvidia-288 nv...

  • hczhang
  • January 29, 2021
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    • 使用virsh获取虚机IP

    1 方法获取虚机网卡 MAC 地址virsh dumpxml <domain> | grep "mac address"通过 arp 信息获取 IP 地址arp -a | grep <mac-address>2 实践[root@vgpu ~]# virsh dumpxml vGPU-Win10 | grep "mac address&qu...

  • hczhang
  • January 20, 2021
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    • 虚机变更出现map in use问题解决方案

    1 发生环境CentOS Linux release 7.6.1810 (AltArch)SAN 存储后端OpenStack Ocata2 问题描述操作虚机进行规格变更或热迁移规格变更$ openstack server resize $instance_uuid --flavor $flavor_uuid热迁移$ openstack server migrate $instance_uui...

  • hczhang
  • December 17, 2020
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