Thanks for your help! I do not use any repo, I just get the guidiline from the website:http://www.ovirt.org/Download. And my host os is just install by the cd from download on the fedora govement website. how Can I solve this problems. 在 2013-08-30 23:57:13，"Itamar Heim" <iheim(a)redhat.com&gt; 写道： >On 08/30/2013 10:46 AM, 陈良 wrote: >> Hi, Everyone >> When I exec 'yum install ovirt-engine',there are some problems ,as below: >> Error Downloading Packages: >> ovirt-log-collector-3.2.2-1.fc18.noarch: [Errno 256] No more mirrors >> to try. >> ovirt-log-collector-3.2.2-1.fc18.noarch: Downloaded package >> ovirt-log-collector-3.2.2-1.fc18.noarch, from ovirt-stable, but it was >> invalid. >> ovirt-host-deploy-1.0.2-1.fc18.noarch: [Errno 256] No more mirrors to >> try. >> ovirt-host-deploy-1.0.2-1.fc18.noarch: Downloaded package >> ovirt-host-deploy-1.0.2-1.fc18.noarch, from ovirt-stable, but it was >> invalid. >> ovirt-image-uploader-3.2.2-1.fc18.noarch: Downloaded package >> ovirt-image-uploader-3.2.2-1.fc18.noarch, from ovirt-stable, but it was >> invalid. >> ovirt-image-uploader-3.2.2-1.fc18.noarch: [Errno 256] No more mirrors >> to try. >> ovirt-host-deploy-java-1.0.2-1.fc18.noarch: [Errno 256] No more >> mirrors to try. >> ovirt-host-deploy-java-1.0.2-1.fc18.noarch: Downloaded package >> ovirt-host-deploy-java-1.0.2-1.fc18.noarch, fr om ovirt-stable, but it >> was invalid. >> ovirt-iso-uploader-3.2.2-1.fc18.noarch: [Errno 256] No more mirrors >> to try. >> ovirt-iso-uploader-3.2.2-1.fc18.noarch: Downloaded package >> ovirt-iso-uploader-3.2.2-1.fc18.noarch, from ovirt-stable, but it was >> invalid. >> my host is fedora 18 >> Thanks > >what is your repo configuration / which installation guidelines are you >following? > >thanks, > Itamar >