Installation Troubleshooting ============================ etcd doesn't start ------------------ .. code-block:: sh [root@archlinux ~]# systemctl start etcd Job for etcd.service failed because the control process exited with error code. See "systemctl status etcd.service" and "journalctl -xe" for details possible solution ~~~~~~~~~~~~~~~~~ Try :code:`cat /etc/hosts` if its output contain the following .. code-block:: sh 127.0.0.1 localhost.localdomain localhost ::1 localhost localhost.localdomain then unfortunately, we can't help you. But, if it doesn't contain the above you can put the above in :file:`/etc/hosts` to fix the issue.