yum update
fails now because CentOS 6 reached end of life on Nov 30, 2020, and repository was removed from official server.
Repository is archived in vault.centos.org. This docker image refers Vault server as baseurl of repository.
/etc/yum.repos.d/*.repo
set to Vault URL (http://vault.centos.org/6.10/.)- Disable fastmirror plugin.
- Run
yum update -y