zookeeper/kafka的部署

Ubuntu中安装zookeeper及kafka并配置环境变量

首先安装zookeeper

zookeeper需要jdk环境,请在jdk安装完成的情况下安装zookeeper
1.从官网下载zookeeper
http://mirror.bit.edu.cn/apache/zookeeper/,版本可以根据自己需要选择使用,个人建议使用比最新版本低一点的版本,比较稳定

https://mirrors.tuna.tsinghua.edu.cn/apache/zookeeper/zookeeper-3.5.5/


2.将下载后的压缩包复制到安装目录下,并加压,以zookeeper-3.4.11.tar.gz为例
tar -zxvf zookeeper-3.4.11.tar.gz
3.配置环境变量,我比较喜欢配置全局性环境变量,即在/etc/profile配置
首先打开/etc/profile:sudo vim /etc/profile
export ZOOKEEPER_HOME=/home/xxx/software/zookeeper-3.4.11
export PATH=$PATH:$ZOOKEEPER_HOME/bin
保存完成之后,加载环境变量:source /etc/profile
4.将zookeeper/conf下的zoo_sample.cfg复制一份并重命名为zoo.cfg并修改其中dataDir的路径
个人建议在zookeeper下新建mydata文件夹,用于存储数据:
dataDir=/home/xxx/software/zookeeper-3.4.11/mydata
5.检查是否安装配置成功
命令:zkServer.sh

关闭zookeeper:zkServer.sh stop

安装kafka

1.从官网下载kafka安装包:http://kafka.apache.org/downloads

2.将下载后的压缩包复制到安装目录下,并加压,以kafka_2.12-1.0.0.tgz为例
tar -zxvf kafka_2.12-1.0.0.tgz
3.修改conf中的server.properties文件中的日志目录log.dirs,可在kafka目录下新建mylog文件,并将路径指向此处
log.dirs=/home/xxx/software/kafka_2.12/mylog
4.配置环境变量
export KAFKA_HOME=/home/xxx/software/kafka_2.12
export PATH=$PATH:$KAFKA_HOME/bin
5.启动kafka,检查是否安装成功
bin/zookeeper-server-start.sh -daemon config/zookeeper.properties

安装 kafka 需要先安装 jdk。
一、下载
官网:http://kafka.apache.org/downloads.html

二、安装 
安装参考:https://segmentfault.com/a/1190000012990954

1. 解压安装(我的安装目录/opt/kafka/)

# tar -zvxf kafka_2.11-2.1.0.tgz

2.  修改配置

 # vim /opt/kafka/kafka_2.11-2.1.0/config/server.properties

3. 修改其中

listeners=PLAINTEXT://ip:9092

注:ip指的是本机ip地址

三、验证
 1. 使用安装包中的脚本启动单节点Zookeeper实例:

# cd  /opt/kafka/kafka_2.11-2.1.0

# bin/zookeeper-server-start.sh -daemon config/zookeeper.properties

2. 使用kafka-server-start.sh启动kafka服务:

# bin/kafka-server-start.sh config/server.properties

3. 使用kafka-topics.sh 创建但分区单副本的topic test

# bin/kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 1 --partitions 1 --topic test

4. 使用kafka-console-producer.sh 发送消息 

# bin/kafka-console-producer.sh --broker-list localhost:9092 --topic test 

5. 使用kafka-console-consumer.sh 接收消息并在终端打印

# bin/kafka-console-consumer.sh --bootstrap-server localhost:9092 --topic test --from-beginning

四、配置开机自启(systemctl)
1. 在 /lib/systemd/system/ 目录下创建 zookeeper服务和kafka服务 的配置文件。

# vim zookeeper.service 

 zookeeper.service 添加内容:

[Unit]
Description=Zookeeper service
After=network.target

[Service]
Type=simple
Environment="PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/java/jdk-11.0.1/bin"
User=root
Group=root
ExecStart=/opt/kafka/kafka_2.11-2.1.0/bin/zookeeper-server-start.sh /opt/kafka/kafka_2.11-2.1.0/config/zookeeper.properties
ExecStop=/opt/kafka/kafka_2.11-2.1.0/bin/zookeeper-server-stop.sh
Restart=on-failure

[Install]
WantedBy=multi-user.target

# vim kafka.service 

kafka.service 添加内容:

[Unit]
Description=Apache Kafka server (broker)
After=network.target  zookeeper.service

[Service]
Type=simple
Environment="PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/java/jdk-11.0.1/bin"
User=root
Group=root
ExecStart=/opt/kafka/kafka_2.11-2.1.0/bin/kafka-server-start.sh /opt/kafka/kafka_2.11-2.1.0/config/server.properties
ExecStop=/opt/kafka/kafka_2.11-2.1.0/bin/kafka-server-stop.sh
Restart=on-failure

[Install]
WantedBy=multi-user.target

注:以上两个文件 根据自己的 jdk 和 kafka 安装目录相应的修改。

 2. 刷新配置。

# systemctl daemon-reload

3. zookeeper、kafka服务加入开机自启。 

#systemctl enable zookeeper

#systemctl enable kafka

4. 使用systemctl启动/关闭/重启 zookeeper、kafka服务systemctl start/stop/restart  zookeeper/kafka。

注:启动kafka前必须先启动zookeeper 。

 # systemctl start zookeeper

 # systemctl start kafka

 5. 查看状态。

 # systemctl status zookeeper

 # systemctl status kafka

--------------------------------------------------本地部署------------------------------------------

环境变量
#java
export JAVA_HOME=/usr/java/
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:$JAVA_HOME/lib:$JRE_HOME/lib:$CLASSPATH
export PATH=$JAVA_HOME/bin:$JRE_HOME/bin:$PATH
#zookeeper
export ZOOKEEPER_HOME=/usr/kafka_2.12-2.2.0/
export PATH=$PATH:$ZOOKEEPER_HOME/bin
#kafka
export KAFKA_HOME=/usr/kafka_2.12-2.2.0
export PATH=$PATH:$KAFKA_HOME/bin


ZooKeeper
https://www.cnblogs.com/kingsonfu/p/10631332.html
https://blog.csdn.net/ybk233/article/details/81266667
KafKa
https://blog.csdn.net/csdnlihai/article/details/87787236


#ZooKeeper 服务创建
[Unit]
Description=Zookeeper service
After=network.target

[Service]
Type=simple
Environment="PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/java/bin"
User=root
Group=root
ExecStart=/usr/kafka_2.12-2.2.0/bin/zookeeper-server-start.sh /usr/kafka_2.12-2.2.0/config/zookeeper.properties
ExecStop=/usr/kafka_2.12-2.2.0/bin/zookeeper-server-stop.sh
Restart=on-failure

[Install]
WantedBy=multi-user.target

#kafka服务创建
[Unit]
Description=Apache Kafka server (broker)
After=network.target  zookeeper.service

[Service]
Type=simple
Environment="PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/java/bin"
User=root
Group=root
ExecStart=/usr/kafka_2.12-2.2.0/bin/kafka-server-start.sh /usr/kafka_2.12-2.2.0/config/server.properties
ExecStop=/usr/kafka_2.12-2.2.0/bin/kafka-server-stop.sh
Restart=on-failure

[Install]
WantedBy=multi-user.target

 

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转载自www.cnblogs.com/micro-chen/p/11023064.html