*.rpm is not signed解决

1、# yum install qemu*报错如下：Package qemu-kvm-tools-0.12.1.2-2.113.el6.x86_64.rpm is not signed2、解决# vim /etc/yum.repos.d/CentOS-Base.repo把其中的gpgcheck值改为0如果还报错yum加参数--nogpgcheck