Thanks. for answer. I tried: yum clean all yum update It still same problem. --- 09/8/9 (日),lostson <lostson@xxxxxxxxxxxxxxxxx> 寫道: > 寄件者: lostson <lostson@xxxxxxxxxxxxxxxxx>> 主旨: Re: can NOT update CENTOS use YUM> 收件者: centos@xxxxxxxxxx> 日期: 2009年8月9日,日,下午4:04> > On Mon, 2009-08-10 at 03:59 +0800, mcclnx mcc wrote:> > We have CENTOS 5.1 on DELL server. This server> is OUTSIDE Firewall. I tried to update it to latest> release and get error.> > > > any ideal?> > > > =========================================> > # yum update> > Loading "fastestmirror" plugin> > Loading mirror speeds from cached hostfile> > Could not retrieve mirrorlist http://mirrorlist.centos.org/?release=5&arch=i386&repo=os> error was> > [Errno 4] IOError: <urlopen error (111, 'Connection> refused')>> > Error: Cannot find a valid baseurl for repo: base> > try a> > yum clean all > > then a > > yum upgrade > > > -- > LostSon> > http://lostsonsvault.org> > centOS its not just for servers...> > -----內含下列夾帶檔案-----> > _______________________________________________> CentOS mailing list> CentOS@xxxxxxxxxx> http://lists.centos.org/mailman/listinfo/centos> ___________________________________________________ 您的生活即時通 - 溝通、娛樂、生活、工作一次搞定! http://messenger.yahoo.com.tw/_______________________________________________CentOS mailing listCentOS@xxxxxxxxxxxxxx://lists.centos.org/mailman/listinfo/centos