<blockquote class="replbq" style="border-left: 2px solid rgb(16, 16, 255); margin-left: 5px; padding-left: 5px;"> El Miďż˝rcoles, 26 de Abril de 2006 15:16, Nader Mirzaee escribiďż˝: > Hi list, > > i have installed FC5 ,when i try to update the system it says: > # yum -y update > Loading "installonlyn" plugin > Setting up Update Process > Setting up repositories > core > [1/4] Cannot find a valid baseurl for repo: core > Error: Cannot find a valid baseurl for repo: core Show us what you have in your "core" repo that you have in /etc/yum.repos.d Maybe is misspelled something in the baseurl or mirrorurl statement. I think that you have a proper connection to internet also, right? </blockquote>this is my core repo: [core] name=Fedora Core $releasever - $basearch baseurl=http://download.fedora.redhat.com/pub/fedora/linux/core/$releasever/$basearch/os/ mirrorlist=http://fedora.redhat.com/download/mirrors/fedora-core-$releasever enabled=1 gpgcheck=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora file:///etc/pki/rpm-gpg/RPM-GPG-KEY [core-debuginfo] name=Fedora Core $releasever - $basearch - Debug baseurl=http://download.fedora.redhat.com/pub/fedora/linux/core/$releasever/$basearch/debug/ enabled=0 gpgcheck=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora file:///etc/pki/rpm-gpg/RPM-GPG-KEY [core-source] name=Fedora Core $releasever - Source baseurl=http://download.fedora.redhat.com/pub/fedora/linux/core/$releasever/source/SRPMS/ enabled=0 gpgcheck=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora file:///etc/pki/rpm-gpg/RPM-GPG-KEY ------------------------------------------------------------------------------------------------------------------- there was a # in front of baseurl ! i removed it and now i have this : [root@localhost yum.repos.d]# yum -y update Loading "installonlyn" plugin Setting up Update Process Setting up repositories core [1/4] http://download.fedora.redhat.com/pub/fedora/linux/core/5/i386/os/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')> Trying other mirror. Cannot open/read repomd.xml file for repository: core failure: repodata/repomd.xml from core: [Errno 256] No more mirrors to try. Error: failure: repodata/repomd.xml from core: [Errno 256] No more mirrors to try. <hr size=1>Yahoo! Messenger with Voice. <a href="http://us.rd.yahoo.com/mail_us/taglines/postman1/*http://us.rd.yahoo.com/evt=39663/*http://voice.yahoo.com">Make PC-to-Phone Calls</a> to the US (and 30+ countries) for 2˘/min or less.