下载kafka安装包
yum -y install wget----------------------------(未安装wget请先安装)
wget https://mirror.bit.edu.cn/apache/kafka/2.5.0/kafka_2.13-2.5.0.tgz
解压kafka
tar -zxvf kafka_2.13-2.5.0.tgz
进入配置目录
cd kafka_2.13-2.5.0/config/
修改配置文件server.properties,添加下面内容
vim server.properties
broker.id=0
port=9092 #端口号
host.name=172.30.0.9 #服务器IP地址,修改为自己的服务器IP
log.dirs=/usr/local/logs/kafka #日志存放路径,上面创建的目录
zookeeper.connect=localhost:2181 #zookeeper地址和端口,单机配置部署,localhost:2181
修改kafka的启动脚本(PS:不然机器内存小会报内存不足)
vim kafka-server-start.sh
export KAFKA_HEAP_OPTS="-Xmx256M -Xms128M"
编写zookeeper启动脚本
vim zookeeper_start.sh
# 启动zookeeper
/home/kafka/kafka_2.13-2.5.0/bin/zookeeper-server-start.sh /home/kafka/kafka_2.13-2.5.0/config/zookeeper.properties &
编写kafka启动脚本
vim kafka_start.sh
# 启动kafaka
/home/kafka/kafka_2.13-2.5.0/bin/kafka-server-start.sh /home/kafka/kafka_2.13-2.5.0/config/server.properties &
编写zookeeper停止脚本
vim zookeeper_stop.sh
# 停止zookeeper
/home/kafka/kafka_2.13-2.5.0/bin/zookeeper-server-stop.sh /home/kafka/kafka_2.13-2.5.0/config/zookeeper.properties &
编写kafka停止脚本
vim kafka_stop.sh
# 停止kafka
/home/kafka/kafka_2.13-2.5.0/bin/kafka-server-stop.sh /home/kafka/kafka_2.13-2.5.0/config/server.properties &
启动关闭脚本赋予权限
chmod 777 kafka_start.sh
chmod 777 kafka_stop.sh
chmod 777 zookeeper_start.sh
chmod 777 zookeeper_stop.sh
先启动zookeeper在启动kafka
./zookeeper_start.sh---------------------------------------------启动zookeeper
./kafka_start.sh----------------------------------------------------启动kafka
ps -ef | grep zookeeper------------------------------------------查看zookeeper进程状态
ps -ef | grep kafka-------------------------------------------------查看kafka进程状态
若出现kafka.common.InconsistentClusterIdException: The Cluster ID MoJxXReIRgeVz8GaoglyXw doesn't match stored clusterId Some(t4eUcr1HTVC_VjB6h-vjyA) in meta.properties异常解决方法
意思是集群id跟元数据meta.properties中存储的不一致,导致启动失败。因此去查看meta.properties文件中的元数据信息。这个文件的存储路径是通过/config/server.properties配置文件中的log.dirs属性配置的。所以通过配置文件找到meta.properties,修改里面的cluster.id即可。
将异常信息中的Cluster ID MoJxXReIRgeVz8GaoglyXw写入