INSTALLING MOSQUITTO UNDER CENTOS 7

Step 1: Add the CentOS 7 mosquitto repository

1. $ cd \/etc\/yum.repos.d
2. $ wget http:\/\/download.opensuse.org\/repositories\/home:\/oojah:\/mqtt\/CentOS_CentOS-5\/home:oojah:mqtt.repo
3. $ sudo yum update

Step 2: Install mosquitto & mosquitto-clients

1. $ sudo yum install mosquitto
2. $ sudo yum install mosquitto-clients

Step 3: Run mosquitto

1. $ sudo su
2. # \/usr\/sbin\/mosquitto -d -c \/etc\/mosquitto\/mosquitto.conf > \/var\/log\/mosquitto.log 2>&1

Step 4: Test mosquitto_sub & mosquitto_pub

1. $ mosquitto_sub -h [server_address] -t \/[topic]
2. $ mosquitto_pub -h [server_address] -t \/[topic] -m “[message]”