https://ndchost.com/wiki/ Mon, 06 Apr 2026 02:11:16 +0000 FeedCreator 1.8 https://ndchost.com/wiki/_media/wiki/logo.png https://ndchost.com/wiki/ https://ndchost.com/wiki/centos5/cannot-find-a-valid-baseurl-error-fix?rev=1505421758&do=diff CentOS 5 "cannot find a valid baseurl for repo" Error Fix When trying to update or install packages on older CentOS 5 systems, you may run into the following error. root@server1 [~]# yum update -y Loaded plugins: fastestmirror Determining fastest mirrors YumRepo Error: All mirror URLs are not using ftp, http[s] or file. Eg. Invalid release/ removing mirrorlist with no valid mirrors: /var/cache/yum/base/mirrorlist.txt Error: Cannot find a valid baseurl for repo: base anonymous@undisclosed.example.com (Anonymous) Thu, 14 Sep 2017 20:42:38 +0000