rootww/kafka repository overview

可以通过变量修改默认配置默认值如下
BROKER_ID=${BROKER_ID:-}
KAFKA_DATA_DIR=${KAFKA_DATA_DIR:-/opt/kafka/data}
ZK_CONNECT=${ZK_CONNECT:-localhost:2181}
KAFKA_HEAP_OPTS=${KAFKA_HEAP_OPTS:--Xmx1G -Xms1G}
KAFKA_OTHER_OPTS=${KAFKA_OTHER_OPTS:-}

示例
ZK_CONNECT='192.168.0.1:2181,192.168.0.2:2181,192.169.0.3:2181'
KAFKA_HEAP_OPTS='-Xmx1G -Xms1G'
KAFKA_OTHER_OPTS='--override auto.create.topics.enable=false --override num.io.threads=8'