CENTOS 7 : Nano not working on centos 7

CENTOS 7 : Nano not working on centos 7

I have a small problem with nano. When i type nano setup.sh, it’s not working. It just silent like that. So, after doing some simple troubleshooting, i found that it look like crash (maybe). Then i decide to reinstall it. I execute this command. yum -y reinstall...