Linux 101: Troubleshooring Systemctl - System degraded - NetworkManager-wait-online.service
Displaying the system state:
To display the system state, we use the below command:
We can also usethe command "systemd-analyze" to see how long it took the system to boot:
We can even investigate deeper by running the below command:
We see that the "NetworkManager-wait-online.service" waits around thirty seconds before failing.
The "NetworkManager-wait-online.service" service:
It waits, so the rest of the services can have a connection to the outside to be able to communicate with the network drives or to communicate with a database for example.
To avoid the degraded state, we could disable the service it doesn't start at boot time:
Disabling the "NetworkManager-wait-online.service" service:
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