Added ntp and 18901 and .bash_profile

Added ntp and 18901 and .bash_profile
ah, then try this on tc-tac01:

```
sudo systemctl stop ntpd.service
sudo ntpdate -bv 192.168.20.1
# sync a second time
sudo ntpdate -bv 192.168.20.1
sudo systemctl start ntpd.service
```