摘要： yum clean allyum clean metadatayum makecache --disableplugin=fastestmirror升级os：yum updateYou can try doing sudo yum clean all or sudo rm -rf /var/cache/yum.Follow that with yum check-update. You may still get those errors, if so, theproblem is on the other end, they have invalid or corrupted data an 阅读全文