静态IP设置

# 修改网卡配置文件
vim /etc/sysconfig/network-scripts/ifcfg-ens33# 修改文件内容
TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=static
IPADDR=192.168.18.128
NETMASK=255.255.255.0
GATEWAY=192.168.18.2
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=ens33
UUID=2c2371f1-ef29-4514-a568-c4904bd11130
DEVICE=ens33
ONBOOT=true
DNS1=114.114.114.114# 重启网络
systemctl restart network

---

Java8环境配置[CentOS7]

cd /usr/local/src
wget https://repo.huaweicloud.com/java/jdk/8u201-b09/jdk-8u201-linux-x64.tar.gztar -xzvf jdk-8u201-linux-x64.tar.gz -C /usr/local#配置环境变量
vim /etc/profile
#文末添加
export JAVA_HOME=/usr/local/jdk1.8.0_201
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib
export PATH=${JAVA_HOME}/bin:$PATHsource /etc/profile
java -version
java version "1.8.0_201"
Java(TM) SE Runtime Environment (build 1.8.0_201-b09)
Java HotSpot(TM) 64-Bit Server VM (build 25.201-b09, mixed mode)

---

kafka配置与部署

---

下载Kafka

https://kafka.apache.org/downloads

cd /usr/local/src
wget --no-check-certificate https://archive.apache.org/dist/kafka/2.7.2/kafka_2.13-2.7.2.tgztar -zxvf kafka_2.13-2.7.2.tgz -C /usr/local

---

配置Kafka

vim /usr/local/kafka_2.13-2.7.2/config/server.properties
broker.id=0
listeners=PLAINTEXT://192.168.18.134:9092
advertised.listeners=PLAINTEXT://192.168.18.134:9092
log.dirs=/usr/local/kafka_2.13-2.7.2/kafka-logs
zookeeper.connect=192.168.18.134:2181

---

配置zookeeper

vim /usr/local/kafka_2.13-2.7.2/config/zookeeper.properties
dataDir=/usr/local/kafka_2.13-2.7.2/zookeeper-data
admin.enableServer=true
admin.serverPort=8081

---

启动脚本

cd /usr/local/kafka_2.13-2.7.2/
./bin/zookeeper-server-start.sh -daemon config/zookeeper.properties
./bin/kafka-server-start.sh -daemon config/server.properties

---

查看Kafka队列topic信息数

cd /usr/local/kafka_2.13-2.7.2/bin
./kafka-topics.sh --zookeeper 192.168.18.134:2181 --list