1.系统版本
虚拟机192.168.9.184
虚拟机192.168.9.185
虚拟机192.168.9.186系统 centos7 7.6.18102.依赖下载
ps:置顶资源里已经下载好了,直接用!!!!!!!!!
zookeeper:
http://archive.apache.org/dist/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz
kafka地址:
https://archive.apache.org/dist/kafka/0.10.1.1/kafka_2.11-0.10.1.1.tgz
jdk:
1.8版本 可以自己找
3.zookeeper安装
1.解压
tar -zxvf zookeeper-3.4.13.tar.gz -C /root2.创建存放数据日志地址
cd zookeeper-3.4.13 mkdir zkData mkdir zkLogs3.修改配置文件
cd conf 
cp zoo_sample.cfg zoo.cfg 
vi zoo.cfg配置文件修改内容:
dataDir=/root/zookeeper-3.4.13/zkData 
dataLogDir=/root/zookeeper-3.4.13/zkLogsserver.1=192.168.9.184:2888:3888 
server.2=192.168.9.185:2888:3888 
server.3=192.168.9.186:2888:38884.添加标识
cd /root/zookeeper-3.4.13/zkData 
echo 1 > myid集群每台服务器添加不一样的id 184 185 186分别为1 2 3
5.启动
/root/zookeeper-3.4.13/bin/zkServer.sh start/root/zookeeper-3.4.13/bin/zkServer.sh stop6.配置快捷命令
vi /etc/profile#末尾添加
export ZOOKEEPER_HOME=/root/zookeeper-3.4.13
export PATH=$PATH:$ZOOKEEPER_HOME/bin:$ZOOKEEPER_HOME/conf刷新配置
source /etc/profile7.快捷指令
zkServer.sh start
zkServer.sh stop4.kafka安装
1.解压
tar -zxvf kafka_2.12-2.1.1.tgz2.创建存放数据日志地址
cd kafka_2.12-2.1.1 mkdir Data3.修改配置文件(注意自己的解压地址)
/root/kafka_2.12-2.1.1/configvi server.propertiesbroker.id=1log.dirs=/root/kafka_2.12-2.1.1/kafka-logs zookeeper.connect=192.168.9.186:2181,192.168.9.184:2181,192.168.9.185:2181ps:broker.id 集群中不能重复
4.启动
/root/kafka_2.12-2.1.1/bin/kafka-server-start.sh /root/kafka_2.12-2.1.1/config/server.properties &5.配置快捷命令
vi /etc/profile#末尾添加
export KAFKA_HOME=/root/kafka/kafka_2.12-2.1.1
export PATH=$PATH:$KAFKA_HOME/bin生效
source /etc/profile6.重新启动
kafka-server-start.sh /root/kafka_2.12-2.1.1/config/server.properties &5.常用命令
zookeeper常用命令(需配置快捷命令)
zkServer.sh start
zkServer.sh status
zkServer.sh stop
zkServer.sh restartkafka常用命令(需配置快捷命令)
启动
kafka-topics.sh --bookafka-server-start.sh /root/kafka_2.12-2.1.1/config/server.properties &查看状态
jps -l创建topic
kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 3 --partitions 3 --topic testtopic 详细分区信息(注意避坑)
kafka-topics.sh --bootstrap-server localhost:9092 --describe #kafka版本《2.2 查询分区、topic等涉及到zookeeper的命令 
# --bootstrap-server 替换--zookeeper kafka-topics.sh --zookeeper localhost:9092 --describe #具体topic查看 不加<> 
kafka-topics.sh --zookeeper localhost:2181 --describe --topic <topic_name>topic信息
kafka-topics.sh --zookeeper localhost:2181 --list查看Kafka Consumer的状态:
kafka-consumer-groups.sh --bootstrap-server localhost:9092 --describe --group#ORkafka-consumer-groups.sh --zookeeper localhost:9092 --describe --group6.常见问题
1.
#kafka版本<2.2  查询分区、topic等涉及到zookeeper的命令 
 # --bootstrap-server 替换--zookeeper 
2.启动kafka失败 ,配置没问题情况下
ERROR Fatal error during KafkaServer startup. Prepare to shutdown (kafka.server.KafkaServer)
kafka.zookeeper.ZooKeeperClientTimeoutException: Timed out waiting for connection while in state: CONNECTINGat kafka.zookeeper.ZooKeeperClient.$anonfun$waitUntilConnected$3(ZooKeeperClient.scala:268)at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:12)at kafka.utils.CoreUtils$.inLock(CoreUtils.scala:251)at kafka.zookeeper.ZooKeeperClient.waitUntilConnected(ZooKeeperClient.scala:264)at kafka.zookeeper.ZooKeeperClient.<init>(ZooKeeperClient.scala:97)at kafka.zk.KafkaZkClient$.apply(KafkaZkClient.scala:1694)at kafka.server.KafkaServer.createZkClient$1(KafkaServer.scala:348)at kafka.server.KafkaServer.initZkClient(KafkaServer.scala:372)at kafka.server.KafkaServer.startup(KafkaServer.scala:202)at kafka.server.KafkaServerStartable.startup(KafkaServerStartable.scala:38)at kafka.Kafka$.main(Kafka.scala:75)at kafka.Kafka.main(Kafka.scala)
- 检查防火墙
-  修改配置文件server.properties 
-  zookeeper.connection.timeout.ms=60000