通过宿主机查看KVM中服务器IP

• 查看已经启动的服务器

  eric@ray:~
  $ virsh list
   Id    Name                           State
  ----------------------------------------------------
   1     userver                        running
  
  

• 查看虚拟机对应的mac地址

  eric@ray:~
  $ virsh dumpxml userver
  <domain type='kvm' id='1'>
    <name>userver</name>
    <uuid>2677045a-35a2-4730-99f7-ec8ed2a453da</uuid>
    <memory unit='KiB'>2097152</memory>
    
    ....
    
      </controller>
      <interface type='network'>
        <mac address='52:54:00:58:f0:63'/> #mac地址
        <source network='default' bridge='virbr0'/>
  
     ......
     
    
  

• 查看mac地址对应的ip

  eric@ray:~ 
  $ arp -a
  ? (10.128.3.252) at 74:25:8a:ea:c1:54 [ether] on wlp4s0
  ? (10.128.3.253) at 74:25:8a:ea:c2:9c [ether] on wlp4s0
  ? (192.168.122.190) at 52:54:00:58:f0:63 [ether] on virbr0 #这个是对应的ip
  _gateway (10.128.3.254) at 00:00:5e:00:01:01 [ether] on wlp4s0
  
  

• ssh登录

  eric@ray:~
  $ ssh [email protected]
  [email protected]'s password: 
  Welcome to Ubuntu 18.04.1 LTS (GNU/Linux 4.15.0-36-generic x86_64)
  
   * Documentation:  https://help.ubuntu.com
   * Management:     https://landscape.canonical.com
   * Support:        https://ubuntu.com/advantage
  
    System information as of Thu Oct 25 02:25:38 UTC 2018
  
    System load:  0.0               Processes:           94
    Usage of /:   4.3% of 97.93GB   Users logged in:     0
    Memory usage: 7%                IP address for ens3: 192.168.122.190
    Swap usage:   0%
  
  
   * Canonical Livepatch is available for installation.
     - Reduce system reboots and improve kernel security. Activate at:
       https://ubuntu.com/livepatch
  
  28 packages can be updated.
  0 updates are security updates.
  
  
  Last login: Mon Oct 15 08:20:04 2018 from 192.168.122.1
  eric@oracle12c:~$