Mosquitto
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df -h
vcgencmd measure_temp
apt list --upgradable
apt upgrade
apt -f install
apt install mosquitto/stable
apt install mosquitto-clients/stable
df -h
mosquitto -v
systemctl start mosquitto
systemctl status mosquitto
systemctl enable mosquitto
ssh -L 1883:localhost:1883 user@mq.chorke.org
MQTT Users
cat > /etc/mosquitto/conf.d/users.conf <<'EOF'
# Chorke Academia, Inc
# MQTT Users Config
allow_anonymous false
password_file /etc/mosquitto/passwd
EOF
cd /etc/mosquitto/
# create first only user
mosquitto_passwd -c passwd admin
# create next respective mqtt users
mosquitto_passwd -b passwd user pass
cd $HOME
MQTT Testing
mosquitto_sub -u user -P pass -t dev/test
mosquitto_sub -u user -P pass -t dev/test -d
mosquitto_pub -u user -P pass -t dev/test -m 'Hello, World'
mosquitto_pub -u user -P pass -t dev/test -m 'Hello, Academian'
mosquitto_sub -h host -u user -P pass -t dev/test
mosquitto_sub -h host -u user -P pass -t dev/test -d
mosquitto_pub -h host -u user -P pass -t dev/test -m 'Hello, World'
mosquitto_pub -h host -u user -P pass -t dev/test -m 'Hello, Academian'
NodeRED
df -h
vcgencmd measure_temp
apt list --upgradable
apt upgrade
apt -f install
apt install nodered/stable
df -h
systemctl start nodered
systemctl status nodered
systemctl enable nodered
ssh -L 1880:localhost:1880 user@mq.chorke.org http://localhost:1880/