near challenge 13

challenge13.txt

cd ~/.near
curl ifconfig.me; echo
ls
grep public node_key.json  validator_key.json
sudo grep validators /var/log/syslog | tail -2 | ccze -A
on main: sudo systemctl stop neard
on backup: cp node_key.json.main node_key.json; cp validator_key.json.main validator_key.json
           sudo systemctl restart neard
sudo grep validators /var/log/syslog | tail -2 | ccze -A