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2019-01-24 Updated 2019-05-16

Virtual Machine Manager: Failed to initialize a valid firewall backend

在 Virtual Machine Manager 查看 Connection Details 時,出現 Failed to initialize a valid firewall backend 錯誤。

在 SuperUser[1] 找到解法如下:

  • 安裝 ebtables 及 dnsmasq

    1
    $ sudo pacman -S ebtables dnsmasq
  • 重新啟動 libvirtd 服務

    1
    $ sudo systemctl restart libvirtd
  • 然後重新開啟 Virtual Machine Manager

    就可以正常啟動了。


  1. https://superuser.com/questions/1063240/libvirt-failed-to-initialize-a-valid-firewall-backend ↩︎

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