虚拟机一直提示:database disk image is malformed 输入命令: yum clean all mv /var/lib/rpm/__db* /tmp rpm --rebuilddb yum clean all 最后:自动的寻找最快的yum源 yum install yum-fastestmirror 摘抄自:http://hellowei.blog.51cto.com/4814430/1383815 尊重原著