更新时间：2021-08-27 GMT+08:00
无法连接hypervisor
问题现象
连接hypervisor时，显示如下错误信息：
[root@localhost libvirt-4.7.0]# virsh version error: failed to connect to the hypervisor error: Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
问题原因
libvirt服务未启动，找不到libvirt-sock。
处理步骤
重启libvirtd服务。
1 | service libvirtd restart
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1 | Redirecting to /bin/systemctl restart libvirtd.service
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1 | virsh version
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1 2 3 4 | Compiled against library: libvirt 4.7.0
Using library: libvirt 4.7.0
Using API: QEMU 4.7.0
Running hypervisor: QEMU 4.0.0
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父主题： KVM虚拟化 故障案例
