红帽全球峰会18.12. 常见的故障解除
当你试图启动
xend 服务时，什么也没有发生。键入 xm list1 后可以看到下面的输出：
Error: Error connecting to xend: Connection refused. Is xend running?
Error: Error connecting to xend: Connection refused. Is xend running?
当你尝试手工运行
xend start 时，发现更多的错误：
最可能的原因就是你把主机启动到了非
xen-hypervisor 的内核。要解决这个问题，你必须在引导时选择 xen-hypervisor 内核（或在 grub.conf 文件里把 xen-hypervisor 内核设置为缺省选项）。
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