learning-kafka
Code Issues

fix: improve docker compose

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ruinivist
2026-01-25 00:53:08 +00:00
parent e2f9468319
commit 8741182110
1 changed files with 10 additions and 4 deletions
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01-broken-setup/docker-compose.yaml
+10 -4
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@@ -1,21 +1,27 @@
version: "3" # Docker Compose format version version: "3"
services: services:
kafka: kafka:
image: apache/kafka:latest image: apache/kafka:latest
container_name: kafka-crash-test container_name: kafka-crash-test
ports: ports:
- "9092:9092" # host:container - "127.0.0.1:9092:9092" # localhost interface,host:container
environment: environment:
# who am I in the cluster
KAFKA_NODE_ID: 1 # node identifier in cluster KAFKA_NODE_ID: 1 # node identifier in cluster
KAFKA_PROCESS_ROLES: broker,controller # Combined broker + controller (KRaft mode, no Zookeeper) KAFKA_PROCESS_ROLES: broker,controller # Combined broker + controller (KRaft mode, no Zookeeper)
# how to vote in the cluster, service name at line 4
KAFKA_CONTROLLER_QUORUM_VOTERS: 1@kafka:9093 # Controller nodes for quorum (node_id@host:port) KAFKA_CONTROLLER_QUORUM_VOTERS: 1@kafka:9093 # Controller nodes for quorum (node_id@host:port)
# Listener configuration # Listener configuration
# what interfaces and ports on the container layer ( not host )
# PLAINTEXT and CONTROLLER are listener names, can be anything as long as
# referenced the correct ones after
KAFKA_LISTENERS: PLAINTEXT://:9092,CONTROLLER://:9093 # Ports Kafka listens on internally KAFKA_LISTENERS: PLAINTEXT://:9092,CONTROLLER://:9093 # Ports Kafka listens on internally
# outside container layer ( host )
KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://localhost:9092 # Address advertised to clients KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://localhost:9092 # Address advertised to clients
KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT # encryption settings for listeners
KAFKA_CONTROLLER_LISTENER_NAMES: CONTROLLER # Listener for controller communication KAFKA_CONTROLLER_LISTENER_NAMES: CONTROLLER # listener name for controller communication
KAFKA_LOG_DIRS: /var/lib/kafka/data # Directory for message data storage KAFKA_LOG_DIRS: /var/lib/kafka/data # Directory for message data storage
volumes: volumes: