Mosquitto MQTT broker

MQTT machine-to-machineM2M

MQTT broker broker broker

MQTT broker ActiveMQ ApolloHiveMQMoscaMosquittoRabbitMQ

Linux Mosquitto MQTT MQTT broker

Raspbian Linux apt mosquittomosquitto-clients MQTT clients

mosquittoservicemosquitto

active Mosquitto MQTT Broker

publishertopicbrokersubscriber MQTT

MQTT mosquitto_sub

-ttopicgtwang/test

MQTT sensors/COMPUTER_NAME/temperature/HARDDRIVE_NAME

mosquitto_pubgtwang/test

-m broker broker gtwang/test

MQTT

a/b/c/d

Mosquitto MQTT

Mosquitto Mosquitto

Err mosquitto armhf 1.3.4-2+deb8u1

E: Failed to fetch not resolve mirrordirector.raspbian.org

E: Unable to fetch some archives, maybe run apt-get update or try with fix-missing?

Could not resolve mirrordirector.raspbian.org

W: Failed to fetch not resolve archive.raspberrypi.org

W: Failed to fetch not resolve mirrordirector.raspbian.org

W: Some index files failed to download. They have been ignored, or old ones used instead.