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    <title>易陆发现论坛 - KVM 虚拟化技术</title>
    <link>https://www.bbs168x.cn/forum.php?mod=forumdisplay&amp;fid=62</link>
    <description>Latest 20 threads of KVM 虚拟化技术</description>
    <copyright>Copyright(C) 易陆发现论坛</copyright>
    <generator>Discuz! Board by Discuz! Team</generator>
    <lastBuildDate>Thu, 11 Jun 2026 16:30:44 +0000</lastBuildDate>
    <ttl>60</ttl>
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      <title>易陆发现论坛</title>
      <link>https://www.bbs168x.cn/</link>
    </image>
    <item>
      <title>ERROR nova.compute.manager- - Error updating resources for node compute1.: FileN</title>
      <link>https://www.bbs168x.cn/forum.php?mod=viewthread&amp;tid=3065</link>
      <description><![CDATA[2025-03-03 14:19:23.341 26491 ERROR nova.compute.manager [None req-70aea5ce-6f14-47a9-9ebf-57c60e94bb98 - - - - - -] No compute node record for host compute1: nova.exception_Remote.ComputeHostNotFound_Remote: Compute host compute1 could not be found. ...]]></description>
      <category>KVM 虚拟化技术</category>
      <author>admin</author>
      <pubDate>Mon, 03 Mar 2025 06:20:36 +0000</pubDate>
    </item>
    <item>
      <title>libvirtd[14975]: End of file while reading data: Input/output error</title>
      <link>https://www.bbs168x.cn/forum.php?mod=viewthread&amp;tid=3064</link>
      <description><![CDATA[libvirtd[14975]: End of file while reading data: Input/output error


Mar 03 10:49:08 compute1 dnsmasq-dhcp[9368]: read /var/lib/libvirt/dnsmasq/default.hostsfile
Mar 03 10:49:11 compute1 libvirtd[14975]: libvirt version: 10.10.0, package: 6.el9 (, 2]]></description>
      <category>KVM 虚拟化技术</category>
      <author>admin</author>
      <pubDate>Mon, 03 Mar 2025 05:58:37 +0000</pubDate>
    </item>
    <item>
      <title>新建kvm虚机virt-install 添加一个驱动磁盘破解密码</title>
      <link>https://www.bbs168x.cn/forum.php?mod=viewthread&amp;tid=3003</link>
      <description><![CDATA[[root@controller iso]# virt-install --name=WIN_2019_S_64_X_50_X --ram 8192 --vcpus=2 --disk path=/usr/src/iso/WIN_2019_S_64_X_50_X.qcow2 --accelerate --cdrom /usr/src/iso/DaBaiCai.iso --vnc --vncport=5913 --vnclisten=0.0.0.0 --network bridge=br0,mode ...]]></description>
      <category>KVM 虚拟化技术</category>
      <author>admin</author>
      <pubDate>Mon, 23 Dec 2024 13:12:34 +0000</pubDate>
    </item>
    <item>
      <title>dev-virtio\\x2dports-org.qemu.guest_agent.0.device/start timed out. qemu-agent安装启</title>
      <link>https://www.bbs168x.cn/forum.php?mod=viewthread&amp;tid=2992</link>
      <description><![CDATA[Dec 12 15:57:16 localhost systemctl[1873]: [systemctl start qemu-guest-agent.service] called by PID 1706 (-bash)
Dec 12 15:58:46 localhost systemd[1]: dev-virtio\\x2dports-org.qemu.guest_agent.0.device: Job dev-virtio\\x2dports-org.qemu.guest_agent.0.d .]]></description>
      <category>KVM 虚拟化技术</category>
      <author>admin</author>
      <pubDate>Thu, 12 Dec 2024 09:00:00 +0000</pubDate>
    </item>
    <item>
      <title>virsh dominfo 信息查看kvm虚机的内存、cpu信息</title>
      <link>https://www.bbs168x.cn/forum.php?mod=viewthread&amp;tid=2970</link>
      <description><![CDATA[命令查看内存，cpu信息：
#virsh dominfo CentOS7.9_x86_64 
Id:             1
Name:           CentOS7.9_x86_64
UUID:           5f06b57b-24fc-42e4-898e-2b6a107c475e
OS Type:        hvm
State:          running
CPU(s):         2           
CPU time:        ...]]></description>
      <category>KVM 虚拟化技术</category>
      <author>admin</author>
      <pubDate>Sat, 16 Nov 2024 13:25:24 +0000</pubDate>
    </item>
    <item>
      <title>kvm虚拟化环境对接ceph分布式存储块rbd设备全过程创建虚机qemu</title>
      <link>https://www.bbs168x.cn/forum.php?mod=viewthread&amp;tid=2957</link>
      <description><![CDATA[]]></description>
      <category>KVM 虚拟化技术</category>
      <author>admin</author>
      <pubDate>Sat, 02 Nov 2024 04:02:17 +0000</pubDate>
    </item>
    <item>
      <title>使用virsh的kvm虚机加载ceph分布式存储</title>
      <link>https://www.bbs168x.cn/forum.php?mod=viewthread&amp;tid=2955</link>
      <description><![CDATA[]]></description>
      <category>KVM 虚拟化技术</category>
      <author>admin</author>
      <pubDate>Thu, 31 Oct 2024 15:23:02 +0000</pubDate>
    </item>
    <item>
      <title>os/x86_64/repodata/repomd.xml: [Errno 14] HTTP Error 404 - Not Found</title>
      <link>https://www.bbs168x.cn/forum.php?mod=viewthread&amp;tid=2916</link>
      <description><![CDATA[os/x86_64/repodata/repomd.xml: [Errno 14] HTTP Error 404 - Not Found]]></description>
      <category>KVM 虚拟化技术</category>
      <author>admin</author>
      <pubDate>Tue, 27 Aug 2024 09:00:00 +0000</pubDate>
    </item>
    <item>
      <title>kvm虚机使用ceph rbd块设备作为后端存储</title>
      <link>https://www.bbs168x.cn/forum.php?mod=viewthread&amp;tid=2915</link>
      <description><![CDATA[1.KVM的Qemu与Ceph RBD块存储进行对接
1.1.Qemu与RBD块存储对接的架构图
Qemu本身并不是KVM的一部分，而是一整套完整的虚拟化解决方案，它是纯软件实现的，包括处理器虚拟化、内存虚拟化以及各种虚拟设备的模拟，但因为是纯软件模拟，所以性能相对比较低。而广义的KVM实 ...]]></description>
      <category>KVM 虚拟化技术</category>
      <author>admin</author>
      <pubDate>Mon, 19 Aug 2024 09:00:04 +0000</pubDate>
    </item>
    <item>
      <title>centos9 stream 安装vncserver</title>
      <link>https://www.bbs168x.cn/forum.php?mod=viewthread&amp;tid=2887</link>
      <description><![CDATA[centos9 stream 安装vncserver




 yum install -y xdpyinfo



 yum install -y tigervnc tigervnc-server



vncserver 

WARNING: vncserver has been replaced by a systemd unit and is now considered deprecated and removed in upstream.
Please read]]></description>
      <category>KVM 虚拟化技术</category>
      <author>admin</author>
      <pubDate>Tue, 23 Jul 2024 09:03:30 +0000</pubDate>
    </item>
    <item>
      <title>fatal error -- couldn\'t initialize XFS library</title>
      <link>https://www.bbs168x.cn/forum.php?mod=viewthread&amp;tid=2849</link>
      <description><![CDATA[xfs_repair: /dev/mapper/centos-root contains a mounted filesystem
Unmount or use the dangerous (-d) option to repair a read-only mounted filesystem

fatal error -- couldn\'t initialize XFS library]]></description>
      <category>KVM 虚拟化技术</category>
      <author>admin</author>
      <pubDate>Thu, 23 May 2024 14:21:02 +0000</pubDate>
    </item>
    <item>
      <title>linux系统查看修改用户密码过期时间</title>
      <link>https://www.bbs168x.cn/forum.php?mod=viewthread&amp;tid=2747</link>
      <description><![CDATA[linux系统查看修改用户密码过期时间
查看：
# chage -l devopsLast password change]]></description>
      <category>KVM 虚拟化技术</category>
      <author>admin</author>
      <pubDate>Thu, 26 Oct 2023 08:00:02 +0000</pubDate>
    </item>
    <item>
      <title>网桥 brctl工具开启 stp 方式</title>
      <link>https://www.bbs168x.cn/forum.php?mod=viewthread&amp;tid=2746</link>
      <description><![CDATA[开启方式很简单：
 brctl show br0bridge name]]></description>
      <category>KVM 虚拟化技术</category>
      <author>admin</author>
      <pubDate>Wed, 25 Oct 2023 03:23:22 +0000</pubDate>
    </item>
    <item>
      <title>kvm虚机添加console方式获取vnc连接</title>
      <link>https://www.bbs168x.cn/forum.php?mod=viewthread&amp;tid=2740</link>
      <description><![CDATA[在xml文件中添加如下信息： 

      
      
      
    
    
      
      
      
    
    
      
      
      
    
    
      
    
    
    
      
    

保存退出：

virsh destroy 虚机

virsh start 虚机即可正常使用。

 ...]]></description>
      <category>KVM 虚拟化技术</category>
      <author>admin</author>
      <pubDate>Fri, 22 Sep 2023 07:00:01 +0000</pubDate>
    </item>
    <item>
      <title>virsh 在线添加设备cdrom或者iso镜像</title>
      <link>https://www.bbs168x.cn/forum.php?mod=viewthread&amp;tid=2729</link>
      <description><![CDATA[virsh 在线添加设备cdrom或者iso镜像
virsh domblklist Windows2019_x86 
 Target   Source
----------------------------------------------------------------
 vda      /usr/src/Windows2019-x86.qcow2
 sda      /usr/src/cn_windows_server_2019_x64_dvd_2d80e042 ...]]></description>
      <category>KVM 虚拟化技术</category>
      <author>admin</author>
      <pubDate>Sun, 10 Sep 2023 07:00:04 +0000</pubDate>
    </item>
    <item>
      <title>ubuntu 经常出现创建kvm虚机时报错ERROR    Cannot get interface MTU on \'br0\': No such device</title>
      <link>https://www.bbs168x.cn/forum.php?mod=viewthread&amp;tid=2728</link>
      <description><![CDATA[root@compute01:/usr/src# virt-install --name=Windows2019_x86  --ram 8192 --vcpus=4 --disk path=/usr/src/Windows2019-x86.qcow2,format=qcow2,size=15,bus=virtio --accelerate --cdrom /usr/src/cn_windows_server_2019_x64_dvd_2d80e042.iso --vnc --vncport=59 ...]]></description>
      <category>KVM 虚拟化技术</category>
      <author>admin</author>
      <pubDate>Sat, 09 Sep 2023 07:00:01 +0000</pubDate>
    </item>
    <item>
      <title>kvm安装vncserver方法</title>
      <link>https://www.bbs168x.cn/forum.php?mod=viewthread&amp;tid=2725</link>
      <description><![CDATA[]]></description>
      <category>KVM 虚拟化技术</category>
      <author>admin</author>
      <pubDate>Fri, 08 Sep 2023 01:00:00 +0000</pubDate>
    </item>
    <item>
      <title>从openstack上导出系统，到kvm环境启动虚机过程</title>
      <link>https://www.bbs168x.cn/forum.php?mod=viewthread&amp;tid=2515</link>
      <description><![CDATA[找到对应的卷：
[root@compute05 ~]# rbd ls -p hdd-volumes |grep 45c2ff86-644d-4a7e-a9a8-e2d2b882cc2b
volume-45c2ff86-644d-4a7e-a9a8-e2d2b882cc2b

export       export-diff  
[root@compute05 ~]# rbd export hdd-volumes/volume-45c2ff86-644d-4a7e-a9a8-e2d2 ...]]></description>
      <category>KVM 虚拟化技术</category>
      <author>admin</author>
      <pubDate>Sun, 15 Jan 2023 02:00:00 +0000</pubDate>
    </item>
    <item>
      <title>virsh attach-disk添加磁盘kvm虚机添加磁盘</title>
      <link>https://www.bbs168x.cn/forum.php?mod=viewthread&amp;tid=2483</link>
      <description><![CDATA[virsh attach-disk ceph1 /kvm/kvms/ceph1-vdd.qcow2 vdd --subdriver=qcow2 --current]]></description>
      <category>KVM 虚拟化技术</category>
      <author>admin</author>
      <pubDate>Tue, 27 Dec 2022 07:00:01 +0000</pubDate>
    </item>
    <item>
      <title>virsh kvm虚机磁盘添加attach-disk在线扩容动态增加硬盘</title>
      <link>https://www.bbs168x.cn/forum.php?mod=viewthread&amp;tid=2475</link>
      <description><![CDATA[]]></description>
      <category>KVM 虚拟化技术</category>
      <author>admin</author>
      <pubDate>Fri, 16 Dec 2022 07:15:45 +0000</pubDate>
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