Kafka Mirror Maker

• repo name: kafka-mirror-maker
• folder: /kafka-mirror-maker

How to run kafka mirror maker

1. EXAMPLE:
   sh bin/start-service.sh ut start all

2. COMMAND:
   sh /kafka-mirror-maker/bin/start-service.sh ${env} ${action} ${service}

3. with background execution:
   nohup sh /kafka-mirror-maker/bin/start-service.sh ${action} > /dev/null 2>&1 &

4. env type:
   

   • ut: 12.34.56.78
   • uat: 12.34.56.78
   • prod: 12.34.56.78

5. action type:

   • start: start streaming-kafka-mirror-maker
   • stop: stop streaming-kafka-mirror-maker
   • status: check whether streaming-kafka-mirror-maker is running
   • restart: restart streaming-kafka-mirror-maker

6. service type:

   • all: all service
   • ssl: only do for ssl service
   • nossl: only do for nossl service

Folder Structure

• bin:
  • start-service: the entry point of the whole project
  • utils: put common functions in it
• conf:
  • jaas.conf: record jaas config to export in the beginning (use ticket cache)
  • consumer.properties: record consumer properties
  • consumer_ssl.properties: record consumer properties with ssl service
  • producer.properties: record producer properties
  • topic_list.properties: record all topics that needs to be copied (please use , to seperate all topics)
• libexec:
  • log: put all log function
• var:
  • log/job.sh: record logs

Config Setting

• Without SSL:

  kafka-run-class kafka.tools.MirrorMaker --consumer.config ~/kafka_mirror_maker_config/client_consumer.properties --producer.config ~/kafka_mirror_maker_config/client_producer.properties --whitelist TOPIC_EXAMPLE --new.consumer

  • consumer.properties

    fetch.min.bytes=1
    group.id=cloudera_mirrormaker
    session.timeout.ms=30000
    bootstrap.servers=12.34.56.78:9092
    request.timeout.ms=40000
    

  • producer.properties

    batch.size=16384
    bootstrap.servers=12.34.56.78:9092
    buffer.memory=33554432
    compression.type=none
    linger.ms=0
    request.timeout.ms=30000
    sasl.mechanism=GSSAPI
    security.protocol=SASL_PLAINTEXT
    sasl.kerberos.service.name=kafka
    

  • jaas.conf

    KafkaClient {
         com.sun.security.auth.module.Krb5LoginModule required
         debug=true
         useTicketCache=true
         serviceName="kafka";
    }
    

• With SSL:

  kafka-run-class kafka.tools.MirrorMaker --consumer.config ~/kafka_mirror_maker_config/client_consumer_ssl.properties --producer.config ~/kafka_mirror_maker_config/client_producer.properties --whitelist TOPIC_SSL_EXAMPLE --new.consumer

  • consumer_ssl.properties

    group.id=cloudera_mirrormaker
    session.timeout.ms=30000
    bootstrap.servers=12.34.56.78:9092
    request.timeout.ms=40000
    security.protocol=SSL
    ssl.keystore.type=JKS
    sasl.kerberos.service.name=kafka
    ssl.keystore.location=/tmp/abc.keystore.jks
    ssl.keystore.password=
    ssl.truststore.location=/tmp/abc.truststore.jks
    ssl.truststore.password=
    ssl.enabled.protocols=TLSv1.2
    

  • producer.properties

    batch.size=16384
    bootstrap.servers=12.34.56.78:9092
    buffer.memory=33554432
    compression.type=none
    linger.ms=0
    request.timeout.ms=30000
    sasl.mechanism=GSSAPI
    security.protocol=SASL_PLAINTEXT
    sasl.kerberos.service.name=kafka
    

  • jaas.conf

    KafkaClient {
         com.sun.security.auth.module.Krb5LoginModule required
         debug=true
         useTicketCache=true
         serviceName="kafka";
    }