Linux: Setting up a call home function

File: /etc/systemd/system/callhome.service # Mode 644.

<syntaxhighlight> [Unit]� Description=callhome �Documentation=man:ssh �After=network-online.target �� [Service]� Type=idle �ExecStart=/usr/bin/ssh -o “ServerAliveInterval 30” -o “ServerAliveCountMax 3” -o “ExitOnForwardFailure=yes” -N -R 8098:localhost:22 rsupport@head.bostonhpc.co.uk� ExecReload=/bin/kill -HUP $MAINPID �KillMode=process� Restart=on-failure �RestartSec=57s�

�[Install]� WantedBy=multi-user.target