CentOS 7 Virt-manager cannot connect to local hypervisor

Os:centos 7 Gnome Desktop

Problem Description:

After using the Yum install Virt-manager under CentOS 7, you cannot connect to the local hypervisor using Virt-manager.

Using Lsmod, you can see that the Kvm-intel module has been added to the kernel.

Using the command-line tool Virsh

[Email protected] qemu]# Virsh define Ccnode.xml

Error:failed to connect to the hypervisor

Error:no Valid connection

Error:no Connection driver available for <null>

Error:failed to reconnect to the hypervisor

Restart the LIBVIRTD service to view the log records/var/log/messages

11:15:57 localhost systemd:starting virtualization daemon ...

11:15:57 localhost journal:libvirt version:1.2.8, package:16.el7_1.3 (CentOS buildsystem

11:15:57 localhost journal:failed to load module/usr/lib64/libvirt/connection-driver/libvirt_driver_storage.so /usr/lib64/libvirt/connection-driver/libvirt_driver_storage.so:symbol Dm_task_get_info_with_deferred_remove, Version Base not defined in file libdevmapper.so.1.02 with link time reference

11:15:57 localhost journal:failed to load module/usr/lib64/libvirt/connection-driver/libvirt_driver_qemu.so/ usr/lib64/libvirt/connection-driver/libvirt_driver_qemu.so:undefined symbol:virstoragefilecreate

11:15:57 localhost journal:module/usr/lib64/libvirt/connection-driver/libvirt_driver_lxc.so not accessible

11:15:57 localhost systemd:started virtualization daemon.

Log Logging error Key section:

journal:failed to load module/usr/lib64/libvirt/connection-driver/libvirt_driver_storage.so/usr/lib64/libvirt/ Connection-driver/libvirt_driver_storage.so:symbol Dm_task_get_info_with_deferred_remove, version Base not defined In file libdevmapper.so.1.02 with link time reference

11:15:57 localhost journal:failed to load module/usr/lib64/libvirt/connection-driver/libvirt_driver_qemu.so/ usr/lib64/libvirt/connection-driver/libvirt_driver_qemu.so:undefined symbol:virstoragefilecreate

After Google, to resolve this issue only need to update the package

To view the package version:

Yum Info device-mapper-libs

Update package:

Yum Update device-mapper-libs

Reference:

http://blog.163.com/liyinhu_86/blog/static/4177704420153254114521/

https://bugzilla.redhat.com/show_bug.cgi?id=1164773

https://bugzilla.redhat.com/show_bug.cgi?id=842068

Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.

CentOS 7 Virt-manager cannot connect to local hypervisor