*.rpm is not signed解決

1、# yum install qemu*

報錯如下：

Package qemu-kvm-tools-0.12.1.2-2.113.el6.x86_64.rpm is not signed

2、解決

# vim /etc/yum.repos.d/CentOS-Base.repo

把其中的gpgcheck值改爲0

如果還報錯

yum加參數--nogpgcheck