ssh service cannot be started by systemd about meta-akraino

[gaolitao]

• Reason of failure

Seem the listening port conflicted with other stuff during start stage.

● sshd.socket
   Loaded: loaded (/lib/systemd/system/sshd.socket; enabled; vendor preset: enabled)
   Active: failed (Result: resources) since Thu 2020-02-20 03:32:42 UTC; 1h 21min ago
   Listen: [::]:22 (Stream)
 Accepted: 0; Connected: 0;

Feb 20 03:32:42 intel-x86-64 systemd[1]: Starting sshd.socket.
Feb 20 03:32:42 intel-x86-64 systemd[2966]: sshd.socket: Failed to create listening socket: Address already in use
Feb 20 03:32:42 intel-x86-64 systemd[1]: sshd.socket: Failed to receive listening socket: Input/output error
Feb 20 03:32:42 intel-x86-64 systemd[1]: sshd.socket: Failed to listen on sockets: Input/output error
Feb 20 03:32:42 intel-x86-64 systemd[1]: sshd.socket: Failed with result 'resources'.
Feb 20 03:32:42 intel-x86-64 systemd[1]: Failed to listen on sshd.socket.

• Workaround:

In controller-1 console, run following command:

systemctl start sshd.socket

[jackiehjm]

@gaolitao I saw the same issue on my controller-2 and controller-3 deployment, but I don't know why for now. Plese use the work around for now, I will investigate and fix it later.