当用virt-manager命令启动VM 管理工具是报错:vm manager failed to contact configuration server

如下办法解决了我的问题:

读取dbus uuid

dbus-uuidgen --get

查看旧的uuid

cat /var/lib/dbus/machine-id


重新创建uuid

dbus-uuidgen > /var/lib/dbus/machine-id  <uuid>