You can fetch the centos-release package from repo by: wget You will see something like this: CentOS Linux release (Core) You will probably see: 'package centos-release is not installed'įirst find out the exact centos version that you have by executing as root: cat /etc/redhat-release You can check if you have the package by: rpm -qi centos-release It usually is caused by missing centos-release package on the machine for some obscure reasons. It seems that your yum variable $releasever is somehow corrupt, Updates/$releasever/x86_64 CentOS-$releasever - Updates 0īEFORE TRYING ANY OF THIS, HAVE A BACKUP OF YOUR MACHINE, YOU COULD DAMAGE YOUR OS MORE/COMPLETELY If I list the repolist: ~]# yum repolistīase/$releasever/x86_64 CentOS-$releasever - Base 0ĭockerrepo/$releasever Docker Repository 0Įxtras/$releasever/x86_64 CentOS-$releasever - Extras 0 If above article doesn't help to resolve this issue please create a bug on To address this issue please refer to the below knowledge base article My yum repolist is the next: ~]# yum repolist list Yum-config-manager -save -setopt=.skip_if_unavailable=trueĬannot find a valid baseurl for repo: base/$releasever/x86_64 If it is a very temporary problem though, this is often a nice So will have to try and fail each time (and thus. Note that yum will try to contact the repo. Configure the failing repository to be skipped, if it is unavailable. Will then just ignore the repository until you permanently enable itĪgain or use -enablerepo for temporary usage:ĥ. Disable the repository permanently, so yum won't use it by default.

Run the command with the repository temporarily disabledĤ. Packages for the previous distribution release still work).ģ. This is most often useful if you are using a newerĭistribution release than is supported by the repository (and the

for the repository, to point to a working Contact the upstream for the repository and get them to fix the problem.Ģ. There are a few ways to work 'fix' this:ġ. One of the configured repositories failed (Unknown),Īnd yum doesn't have enough cached data to continue. I try to yum clean all but problem persist. I am trying to install a package on CentOS, but it throws error when I run the 'yum' command.

Yum list installed packages centos 7