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标题:
大数据笔记之flink集群的安装部署
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作者:
曂沅仴駦
时间:
2025-2-18 04:51
标题:
大数据笔记之flink集群的安装部署
1. linux 大数据笔记之flink集群的安装部署
flink集群是以hadoop集群为底子的,如果是yarn模式,先要搭建hadoop集群(参看前文:hadoop集群搭建)
如果是standalone模式,无需hadoop。本文讲解standalone模式
情况规划
IPHOSTNAME性质192.168.101.191hadoop191master192.168.101.192hadoop192slave192.168.101.193hadoop193slave
一、下载安装
下载地点(以1.20.0为例):https://mirrors.tuna.tsinghua.edu.cn/apache/flink/flink-1.20.0/ 下载flink-1.20.0-bin-scala_2.12.tgz
分别上传到 3台服务器的/opt/module/flink/目录,解压:tar -zxvf flink-1.20.0-bin-scala_2.12.tgz
二、修改配置文件
vim /home/data/flink/flink-1.20.0/conf/config.yaml
hadoop191的配置如下:
jobmanager:
# 允许访问的ip
bind-host: 0.0.0.0
rpc:
# master服务器的hostname,3台机器都配置hadoop191
address: hadoop191
port: 6123
memory:
process:
size: 1600m
execution:
failover-strategy: region
taskmanager:
# 任务节点,允许访问ip
bind-host: 0.0.0.0
# 任务节点的主机名,每台机器填自己的主机名
host: hadoop191
numberOfTaskSlots: 6
memory:
process:
size: 1728m
parallelism:
default: 4
rest:
address: localhost
# 允许web访问的ip,仅修改hadoop191,浏览器也只访问此台
bind-address: 0.0.0.0
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hadoop192、hadoop193的配置,仅taskmanager.host各自填自己的主机名,不修改rest.address,
其他与master保持一致即可
三、修改主从
在目录 /opt/module/flink/flink-1.20.0/conf下修改:
①vim masters
写入:hadoop191:8081
②vim workers
写入:
hadoop191
hadoop192
hadoop193
分发到别的两台机器,3台机器的masters与workers是一致的
四、权限修改
分别在3台机器的目录:/opt/module/flink 实行: chown -R hadoop:hadoop flink-1.20.0
五、免密访问
我的3台机器,的hadoop账号设置了免密访问(参考hadoop集群搭建的1.4)
六、编写启动脚本
在 /home/hadoop/bin目录下实行 vim flink.sh
#!/bin/bash
if [ $# -lt 1 ]
then
echo "No Args Input..."
exit ;
fi
case $1 in
"start")
echo " =================== 启动 flink 集群 ==================="
ssh hadoop191 "/opt/module/flink/flink-1.20.0/bin/start-cluster.sh"
;;
"stop")
echo " =================== 关闭 flink 集群 ==================="
ssh hadoop191 "/opt/module/flink/flink-1.20.0/bin/stop-cluster.sh"
;;
*)
echo "Input Args Error..."
;;
esac
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授权与改变归属:
chmod +x flink.sh
chown -R hadoop:hadoop flink.sh
七、启动
用hadoop用户实行: sh flink.sh start
八、浏览器访问
http://192.168.101.191:8081/
2. DOCKER部署flink standalone 单节点
1.创建文件夹 /usr/local/flink1.18下面: logs checkpoints jobs
2。docker拉去镜像: docker pull flink:1.18.0
3.安装docker-compose
yum install epel-release
yum install docker-compose
4.找个文件夹实行: vim docker-compose.yml
version: "3"
services:
jobmanager:
image: flink:1.18.0
container_name: flink-jobmanager
hostname: jobmanager
ports:
- "8081:8081" # Flink Dashboard
command: jobmanager
environment:
- JOB_MANAGER_RPC_ADDRESS=jobmanager
volumes:
- /usr/local/flink1.18/logs:/opt/flink/log
- /usr/local/flink1.18/checkpoints:/opt/flink/checkpoints
- /usr/local/flink1.18/jobs:/opt/flink/jobs
- /usr/local/flink1.18/conf:/opt/flink/conf
taskmanager:
image: flink:1.18.0
container_name: flink-taskmanager
depends_on:
- jobmanager
command: taskmanager
environment:
- JOB_MANAGER_RPC_ADDRESS=jobmanager
- TASK_MANAGER_NUMBER_OF_TASK_SLOTS=4
volumes:
- /usr/local/flink1.18/logs:/opt/flink/log
- /usr/local/flink1.18/checkpoints:/opt/flink/checkpoints
- /usr/local/flink1.18/jobs:/opt/flink/jobs
- /usr/local/flink1.18/conf:/opt/flink/conf
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5.拷贝一个flink-conf.yaml到/usr/local/flink1.18/conf目录
大抵如下:
env.java.opts.all: --add-exports=java.base/sun.net.util=ALL-UNNAMED --add-exports=java.rmi/sun.rmi.registry=ALL-UNNAMED --add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED --add-exports=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED --add-exports=jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED --add-exports=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED --add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED --add-exports=java.security.jgss/sun.security.krb5=ALL-UNNAMED --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/java.net=ALL-UNNAMED --add-opens=java.base/java.io=ALL-UNNAMED --add-opens=java.base/java.nio=ALL-UNNAMED --add-opens=java.base/sun.nio.ch=ALL-UNNAMED --add-opens=java.base/java.lang.reflect=ALL-UNNAMED --add-opens=java.base/java.text=ALL-UNNAMED --add-opens=java.base/java.time=ALL-UNNAMED --add-opens=java.base/java.util=ALL-UNNAMED --add-opens=java.base/java.util.concurrent=ALL-UNNAMED --add-opens=java.base/java.util.concurrent.atomic=ALL-UNNAMED --add-opens=java.base/java.util.concurrent.locks=ALL-UNNAMED
jobmanager.rpc.address: jobmanager
jobmanager.rpc.port: 6123
jobmanager.bind-host: 0.0.0.0
jobmanager.memory.process.size: 2048m
taskmanager.bind-host: 0.0.0.0
taskmanager.host: hadoop193
taskmanager.memory.process.size: 4096m
taskmanager.numberOfTaskSlots: 4
parallelism.default: 2
jobmanager.execution.failover-strategy: region
rest.address: localhost
rest.bind-address: 0.0.0.0
blob.server.port: 6124
query.server.port: 6125
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6.实行 docker-compose up -d
7.查看docker ps
8.浏览器访问 http://192.168.101.193:8081/
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