不多说,直接上干货! 一切来源于官网 http://kafka.apache.org/documentation/ Step 4: Send some messages Step : 发送消息 Kafka comes with a command line client that will take input from a file or from standard input and send it out as messages to the Kafka cluster. By defau…

不多说,直接上干货! 一切来源于官网 http://kafka.apache.org/documentation/ Step 2: Start the server Step : 启动服务 Kafka uses ZooKeeper so you need to first start a ZooKeeper server if you don't already have one. You can use the convenience script packaged with kafka to…

不多说,直接上干货! 一切来源于官网 http://kafka.apache.org/documentation/ Step 5: Start a consumer Step : 消费消息 Kafka also has a command line consumer that will dump out messages to standard output. Kafka也提供了一个消费消息的命令行工具,将存储的信息输出出来. > bin/kafka-console-consumer.sh --…

不多说,直接上干货! 一切来源于官网 http://kafka.apache.org/documentation/ Step 3: Create a topic Step 3: 创建一个主题(topic) Let's create a topic named "test" with a single partition and only one replica: 创建一个名为“test”的Topic,只有一个分区和一个备份:   > bin/kafka-topics.sh --c…

不多说,直接上干货! 一切来源于官网 http://kafka.apache.org/documentation/ 不要局限于,这个版本,我只是以最新的版本,来做个引子,让大家对官网的各个kafka版本懂得如何独立去看. > tar -xzf kafka_2.-0.10.2.0.tgz > cd kafka_2.-0.10.2.0 over…

不多说,直接上干货! 一切来源于官网 http://kafka.apache.org/documentation/ Kafka as a Storage System kafka作为一个存储系统 Any message queue that allows publishing messages decoupled from consuming them is effectively acting as a storage system for the in-flight messages. Wh…

不多说,直接上干货! 一切来源于官网 http://kafka.apache.org/documentation/ Kafka as a Messaging System kafka作为一个消息系统 How does Kafka's notion of streams compare to a traditional enterprise messaging system? Kafka的流与传统企业消息系统相比的概念如何? Messaging traditionally has two mode…

不多说,直接上干货! 一切来源于官网 http://kafka.apache.org/documentation/ Step 8: Use Kafka Streams to process data Step : 使用Kafka Stream来处理数据 Kafka Streams is a client library of Kafka for real-time stream processing and analyzing data stored in Kafka brokers. This…

不多说,直接上干货! 一切来源于官网 http://kafka.apache.org/documentation/ Step 7: Use Kafka Connect to import/export data Step : 使用 Kafka Connect 来 导入/导出 数据 Writing data from the console and writing it back to the console is a convenient place to start, but you'll p…

不多说,直接上干货! 一切来源于官网 http://kafka.apache.org/documentation/ Step 6: Setting up a multi-broker cluster Step : 设置多个broker集群 So far we have been running against a single broker, but that's no fun. For Kafka, a single broker is just a cluster of size one,…