metaskills/yum-glib-learning.md

## yum-glib-learning.md

      
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              yum-glib-learning.md
            
          
    Learning more about Lambda Amazon Linux images:
$ cat /etc/os-release | grep LIKE
ID_LIKE="centos rhel fedora"
$ rpm -E %{rhel}
7
$ cat /proc/version
Linux version 5.4.0-1074-azure (buildd@lcy02-amd64-065) (gcc version 7.5.0 (Ubuntu 7.5.0-3ubuntu1~18.04)) #77~18.04.1-Ubuntu SMP Wed Mar 30 15:36:02 UTC 2022

More about the repo lists.
$ yum repolist all
$ yum repolist --enablerepo "amzn2-core-source"
$ cat /etc/yum.repos.d/amzn2-core.repo
$ yum install yum-utils
$ yum install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
( note there is an 8 and 9 but have warning)
$ yum --disablerepo="*" --enablerepo="epel" list available
$ yum --disablerepo="*" --enablerepo="epel" list available | grep glibc
$ yum --disablerepo="amzn2-core" list available | grep glibc

yum install -y yum-utils
yum-config-manager --add-repo "https://rpmfind.net/linux/centos/8-stream/BaseOS/x86_64/os/"
yum repolist check && yum makecache
yum remove glibc || true
yum update glibc -y --skip-broken
yum --disablerepo="amzn2-core" install glibc --skip-broken