Can not connect to server when no user open a gnome-session
Issue
- Network connection failed after rebooting, can't ping or ssh to this server from other server. Waiting for 30 minutes, the problem was not resolved automatically.
- Log in this system from Gnome environment.
- After about 30 seconds, network connection succeed.
- Log out the Gnome, network connection failed again.
Environment
- Red Hat Enterprise Linux 7
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