Hi @Abelardo_Leon_Gonzal and welcome in the MongoDB Community :muscle: !

I just followed the steps from your link in a fresh CentOS 7 docker container and I was able to install the latest version of MongoDB (v4.4.3 currently) without any major issue.

I just had to install vim with yum install vim because my container was just out of the box and I couldn’t start mongod using systemd or System V Init because this just doesn’t work in a docker container (needs more permissions) - but I was able to start a mongod manually with mkdir /tmp/db && mongod --dbpath /tmp/db and then connect to it from my host using docker exec -it <container-name> mongo.

Just FYI, I started my CentOS 7 container with docker run --rm -it centos:7 bash.

So I couldn’t reproduce your issue really here. I’m not sure what step is causing this issue. Could you please be more specific?

Thanks,
Maxime.