This is the repository for Gremlin.
To install gremlin, add the gremlin.repo file to /etc/yum.repos.d/
:
sudo curl https://rpm.gremlin.com/gremlin.repo -o /etc/yum.repos.d/gremlin.repo
After that you can install gremlin as any other software package:
sudo yum install -y gremlin gremlind
You can manually import the key used to sign the release:
gpg --keyserver keyserver.ubuntu.com --recv-keys 9CDB294B29A5B1E2E00C24C022E8EF3461A50EF6