Install Kafka Open firewall firewall-cmd  –permanent –zone=public –add-port=2181/tcp firewall-cmd –permanent –zone=public –add-port=9092/tcp firewall-cmd –reload firewall-cmd –info-zone=public 3. Create firewall rule on Google cloud: B1: Google Cloud PlatForm –> VPC Network –> Firewall Rule B2: click Create Firewall Rule B3: Fill information Name Description Target : All instances in the network Protocol and ports: check tcp,… Continue reading Kafka on CentOS Google CLoud