最近一直被这个问题困扰，解决有一定的报酬
Oct 30 11:14:44 l22-4-7 systemd: Closed Open-iSCSI iscsid Socket. Oct 30 11:14:44 l22-4-7 systemd: Stopping Open-iSCSI iscsid Socket. Oct 30 11:14:44 l22-4-7 systemd: Stopping Virtual Machine qemu-10-instance-00000233. Oct 30 11:14:44 l22-4-7 systemd: Stopping Self Monitoring and Reporting Technology (SMART) Daemon... Oct 30 11:14:44 l22-4-7 smartd[100454]: smartd received signal 15: Terminated Oct 30 11:14:44 l22-4-7 smartd[100454]: smartd is exiting (exit status 0) Oct 30 11:14:44 l22-4-7 systemd: Stopped target Timers. Oct 30 11:14:44 l22-4-7 systemd: Stopping Timers. Oct 30 11:14:44 l22-4-7 systemd: Stopped Daily Cleanup of Temporary Directories. Oct 30 11:14:44 l22-4-7 systemd: Stopping Daily Cleanup of Temporary Directories. Oct 30 11:14:44 l22-4-7 systemd: Stopping Dynamic System Tuning Daemon... Oct 30 11:14:44 l22-4-7 systemd: Stopping Update UTMP about System Boot/Shutdown... Oct 30 11:14:44 l22-4-7 systemd: Stopping Command Scheduler... Oct 30 11:14:44 l22-4-7 systemd: Stopping Virtual Machine qemu-19-instance-000002ca. Oct 30 11:14:44 l22-4-7 systemd: Stopping OpenStack Nova Compute Server... Oct 30 11:14:44 l22-4-7 libvirtd: 2017-10-30 03:14:44.536+0000: 101692: info : libvirt version: 3.2.0, package: 14.el7_4.3 (CentOS BuildSystem <http://bugs.centos.org>, 2017-09-07-11:27:44, c1bm.rdu2.centos.org) Oct 30 11:14:44 l22-4-7 libvirtd: 2017-10-30 03:14:44.536+0000: 101692: info : hostname: l22-4-7.sjz.autohome.cc Oct 30 11:14:44 l22-4-7 libvirtd: 2017-10-30 03:14:44.536+0000: 101692: error : qemuMonitorIO:697 : internal error: End of file from qemu monitor Oct 30 11:14:44 l22-4-7 kvm: 9 guests now active Oct 30 11:14:44 l22-4-7 systemd: Stopped Forward Password Requests to Wall Directory Watch. Oct 30 11:14:44 l22-4-7 systemd: Stopping Forward Password Requests to Wall Directory Watch. Oct 30 11:14:44 l22-4-7 systemd: Stopped daily update of the root trust anchor for DNSSEC. Oct 30 11:14:44 l22-4-7 systemd: Stopping daily update of the root trust anchor for DNSSEC. Oct 30 11:14:44 l22-4-7 systemd: Stopping LSB: DSM OM Shared Services... Oct 30 11:14:44 l22-4-7 kernel: vlan601: port 2(vnet0) entered disabled state Oct 30 11:14:44 l22-4-7 systemd: Stopped Flexible branding. Oct 30 11:14:44 l22-4-7 systemd: Stopping Flexible branding. Oct 30 11:14:44 l22-4-7 systemd: Stopping OpenSSH server daemon... Oct 30 11:14:44 l22-4-7 kernel: device vnet0 left promiscuous mode Oct 30 11:14:44 l22-4-7 kernel: vlan601: port 2(vnet0) entered disabled state
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error : qemuMonitorIO:697 : internal error: End of file from qemu monitor
原文：http://swq499809608.blog.51cto.com/797714/1978626