在Debian系统上配置Kafka生产者时,需要关注以下几个要点:
安装和配置Java环境:
sudo apt-get update
sudo apt-get install openjdk-8-jdk
java -version
下载和解压Kafka:
wget https://downloads.apache.org/kafka/3.5.2/kafka_2.12-3.5.2.tgz
tar -xzvf kafka_2.12-3.5.2.tgz
/opt/kafka:sudo mv kafka_2.12-3.5.2 /opt/kafka
配置Kafka生产者:
bootstrap.servers=localhost:9092
key.serializer=org.apache.kafka.common.serialization.StringSerializer
value.serializer=org.apache.kafka.common.serialization.StringSerializer
acks=1(仅等待主分区确认)和 acks=all(等待所有ISR副本分区确认)。acks=all
retries=3
batch.size=16384
linger.ms=5
buffer.memory=33554432
gzip、snappy 等。compression.type=gzip
max.block.ms=60000
启动Kafka生产者:
Properties props = new Properties();
props.put("bootstrap.servers", "localhost:9092");
props.put("key.serializer", "org.apache.kafka.common.serialization.StringSerializer");
props.put("value.serializer", "org.apache.kafka.common.serialization.StringSerializer");
props.put("acks", "all");
props.put("retries", "3");
props.put("batch.size", "16384");
props.put("linger.ms", "5");
props.put("buffer.memory", "33554432");
KafkaProducer<String, String> producer = new KafkaProducer<>(props);
producer.send(new ProducerRecord<>("my-topic", "key", "value"));
producer.flush();
其他重要配置:
max.in.flight.requests.per.connection=5
通过以上配置和优化建议,可以在Debian上提升Kafka生产者的性能。确保所有配置项根据实际需求进行调整,以优化性能和可靠性。