Update on Debian 9

1. Stop Network MACMonitor.

systemctl stop macmonitor

2. Back up the database.

mysqldump -u root -p --hex-blob --databases macmonitor > backup.$(date +%Y%m%d_%H%M%S).sql

3. Download the new version of Network MACMonitor.

wget https://macmonitor.by/files/deb/network-macmonitor-latest.deb

4. Install the new version of Network MACMonitor.

dpkg -i --refuse-downgrade network-macmonitor-latest.deb

5. Start Network MACMonitor.

systemctl start macmonitor