Cannot install Developer tools 2
sudo yum groupinstall "Developer Tools"
Loaded plugins: priorities, update-motd, upgrade-helper
Repository testing-devtools-2-centos-latest is listed more than once in the configuration
amzn-main | 2.1 kB 00:00
amzn-updates | 2.3 kB 00:00
http://people.centos.org/tru/devtools-2/latest/x86_64/RPMS/repodata/repomd.xml: [Errno 14] HTTPS Error 404 - Not Found
Trying other mirror.
To address this issue please refer to the below knowledge base article
If above article doesn't help to resolve this issue please open a ticket with Red Hat Support.
Warning: group Developer Tools does not exist.
Maybe run: yum groups mark install (see man yum)
Error: No packages in any requested group available to install or update
Any asistance will be much appreciated...