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SeaTunnel 2.3.11 + Web 1.0.3 Docker 部署实战:Kafka 同步 Hive/ES 完整指南

SeaTunnel 2.3.11 + Web 1.0.3 Docker 部署实战:Kafka 同步 Hive/ES 完整指南

关键词:SeaTunnel 2.3.11、Docker 部署、Kafka 同步、Hive、Elasticsearch、数据集成

本文档详细介绍如何使用 Docker 部署 SeaTunnel 2.3.11 和 SeaTunnel Web 1.0.3,
并配置 Kafka 虚拟表、数据源以及 Kafka 同步到 Hive 和 Elasticsearch 的完整实战案例。

安装准备

目录结构

seatunnel-docker/
├── docker-compose.yml # 主编排文件
├── hive/ # Hive 配置
│ ├── hive-site.xml
│ └── lib/ # 依赖 jar 包
│ └── postgresql-42.5.1.jar
├── init-sql/ # 初始化 SQL
│ └── seatunnel_server_mysql.sql
├── seatunnel/ # SeaTunnel 服务端配置
│ ├── Dockerfile
│ └── apache-seatunnel-2.3.11/ # 解压后的二进制包
│ └── lib/ # 依赖 jar 包
│ ├── hive-exec-3.1.3.jar
│ ├── hive-metastore-3.1.3.jar
│ ├── libfb303-0.9.3.jar
│ ├── mysql-connector-java-8.0.28.jar
│ └── seatunnel-hadoop3-3.1.4-uber.jar
└── seatunnel-web/ # SeaTunnel Web 配置
├── Dockerfile
└── apache-seatunnel-web-1.0.3-bin/ # 解压后的二进制包
└── libs/ # 依赖 jar 包
└── mysql-connector-java-8.0.28.jar

下载 seatunnel

# seatunnel-2.3.11
https://dlcdn.apache.org/seatunnel/2.3.11/apache-seatunnel-2.3.11-bin.tar.gz

# 源码构建seatunnel-web-1.0.3
git clone https://github.com/apache/seatunnel-web.git
cd seatunnel-web
sh build.sh code

下载依赖包

#hive-metastore容器需要(PostgreSQL为Hive 元数据库)
https://jdbc.postgresql.org/download/postgresql-42.5.1.jar

#hive-metastore同步报错缺少依赖包(实际验证加前3个包即可)
https://repo1.maven.org/maven2/org/apache/hive/hive-exec/3.1.3/hive-exec-3.1.3.jar
https://repo1.maven.org/maven2/org/apache/hive/hive-metastore/3.1.3/hive-metastore-3.1.3.jar
https://repo.maven.apache.org/maven2/org/apache/thrift/libfb303/0.9.3/libfb303-0.9.3.jar
https://repo1.maven.org/maven2/org/apache/thrift/libthrift/0.12.0/libthrift-0.12.0.jar
https://repo1.maven.org/maven2/org/apache/hive/hive-common/3.1.3/hive-common-3.1.3.jar

创建项目目录

将准备好的相关文件存放seatunnel-docker目录

mkdir seatunnel-docker
cd seatunnel-docker

Docker部署

docker-compose.yml配置

version: '3.9'

networks:
seatunnel-network:
driver: bridge
ipam:
config:
subnet: 172.16.0.0/24

services:
# ===== Hive 相关服务 =====
hive-metastore-db:
image: postgres:15
container_name: hivemetastoredb
hostname: hivemetastoredb
environment:
POSTGRES_DB: metastore_db
POSTGRES_USER: hive
POSTGRES_PASSWORD: hive123456
ports:
"5432:5432"
volumes:
./hivemetastoredbdata:/var/lib/postgresql/data
networks:
seatunnel-network:
ipv4_address: 172.16.0.2
healthcheck: # 添加健康检查
test: ["CMD-SHELL", "pg_isready -U hive -d metastore_db"]
interval: 5s
timeout: 5s
retries: 10
start_period: 10s
hive-metastore:
image: apache/hive:4.0.0
container_name: hivemetastore
hostname: hivemetastore
depends_on:
hive-metastore-db:
condition: service_healthy # 等待数据库健康后才启动
environment:
SERVICE_NAME: metastore
DB_DRIVER: postgres
SERVICE_OPTS: >
Djavax.jdo.option.ConnectionDriverName=org.postgresql.Driver
Djavax.jdo.option.ConnectionURL=jdbc:postgresql://hivemetastoredb:5432/metastore_db
Djavax.jdo.option.ConnectionUserName=hive
Djavax.jdo.option.ConnectionPassword=hive123456
ports:
"9083:9083"
volumes:
./hive/lib/postgresql42.5.1.jar:/opt/hive/lib/postgresql42.5.1.jar
./hive/hivesite.xml:/opt/hive/conf/hivesite.xml
./hivewarehouse:/opt/hive/data/warehouse
networks:
seatunnel-network:
ipv4_address: 172.16.0.3

hive-server2:
image: apache/hive:4.0.0
container_name: hiveserver2
hostname: hiveserver2
depends_on:
hivemetastore
environment:
HIVE_SERVER2_THRIFT_PORT: 10000
SERVICE_NAME: hiveserver2
IS_RESUME: "true"
SERVICE_OPTS: "-Dhive.metastore.uris=thrift://hive-metastore:9083"
ports:
"10000:10000"
"10002:10002"
volumes:
./hivewarehouse:/opt/hive/data/warehouse
networks:
seatunnel-network:
ipv4_address: 172.16.0.4

# ===== MySQL =====
mysql-seatunnel:
image: mysql:8.0.42
container_name: mysqlseatunnel
hostname: mysqlseatunnel
environment:
MYSQL_ROOT_PASSWORD: root123456
MYSQL_DATABASE: seatunnel
MYSQL_ROOT_HOST: '%'
ports:
"3806:3306"
volumes:
./mysql_data:/var/lib/mysql
./initsql:/dockerentrypointinitdb.d
networks:
seatunnel-network:
ipv4_address: 172.16.0.5
command: defaultauthenticationplugin=mysql_native_password
healthcheck:
test: [ "CMD", "mysqladmin", "ping", "-h", "localhost" ]
interval: 10s
timeout: 5s
retries: 5

# ===== SeaTunnel =====
seatunnel-master:
build:
context: ./seatunnel
dockerfile: Dockerfile
image: seatunnel:2.3.11
container_name: seatunnelmaster
hostname: seatunnelmaster
extra_hosts:
"hive-metastore:172.16.0.3"
"hive-metastore-db:172.16.0.2"
environment:
SEATUNNEL_HOME=/opt/seatunnel
command: >
sh -c "
cd /opt/seatunnel &&
exec bin/seatunnel-cluster.sh -r master
"

ports:
"5801:5801"
volumes:
./seatunnel/apacheseatunnel2.3.11/:/opt/seatunnel/
./logs/master:/opt/seatunnel/logs
# [修改点] 挂载 Hive 仓库目录,确保数据写入宿主机共享目录
./hivewarehouse:/opt/hive/data/warehouse
networks:
seatunnel-network:
ipv4_address: 172.16.0.10

seatunnel-worker1:
image: seatunnel:2.3.11
container_name: seatunnelworker1
hostname: seatunnelworker1
extra_hosts:
"hive-metastore:172.16.0.3"
"hive-metastore-db:172.16.0.2"
environment:
SEATUNNEL_HOME=/opt/seatunnel
command: >
sh -c "
cd /opt/seatunnel &&
exec bin/seatunnel-cluster.sh -r worker
"

volumes:
./seatunnel/apacheseatunnel2.3.11/:/opt/seatunnel/
./logs/worker1:/opt/seatunnel/logs
# [修改点] 挂载 Hive 仓库目录,确保数据写入宿主机共享目录
./hivewarehouse:/opt/hive/data/warehouse
depends_on:
seatunnelmaster
networks:
seatunnel-network:
ipv4_address: 172.16.0.11

seatunnel-worker2:
image: seatunnel:2.3.11
container_name: seatunnelworker2
hostname: seatunnelworker2
extra_hosts:
"hive-metastore:172.16.0.3"
"hive-metastore-db:172.16.0.2"
environment:
SEATUNNEL_HOME=/opt/seatunnel
command: >
sh -c "
cd /opt/seatunnel &&
exec bin/seatunnel-cluster.sh -r worker
"

volumes:
./seatunnel/apacheseatunnel2.3.11/:/opt/seatunnel/
./logs/worker2:/opt/seatunnel/logs
# [修改点] 挂载 Hive 仓库目录,确保数据写入宿主机共享目录
./hivewarehouse:/opt/hive/data/warehouse
depends_on:
seatunnelmaster
networks:
seatunnel-network:
ipv4_address: 172.16.0.12

seatunnel-web:
build:
context: ./seatunnelweb
dockerfile: Dockerfile
image: seatunnelweb:1.0.3
container_name: seatunnelweb
hostname: seatunnelweb
extra_hosts:
"hive-metastore:172.16.0.3"
"hive-metastore-db:172.16.0.2"
environment:
SEATUNNEL_HOME=/opt/seatunnel
SEATUNNEL_WEB_HOME=/opt/seatunnelweb
ports:
"8801:8801"
volumes:
./seatunnel/apacheseatunnel2.3.11/:/opt/seatunnel/
./seatunnelweb/apacheseatunnelweb1.0.3bin/:/opt/seatunnelweb/
./logs/web:/opt/seatunnelweb/logs
# [修改点] 挂载 Hive 仓库目录,保持环境一致性
./hivewarehouse:/opt/hive/data/warehouse
depends_on:
seatunnelmaster
networks:
seatunnel-network:
ipv4_address: 172.16.0.13

SeaTunnel 配置

Dockerfile

FROM eclipse-temurin:8-jdk-ubi9-minimal

WORKDIR /opt/seatunnel/

# 设置环境变量
ENV SEATUNNEL_HOME=/opt/seatunnel
ENV PATH=$PATH:$SEATUNNEL_HOME/bin

# 暴露端口
EXPOSE 5801

# 启动命令
CMD ["sh", "bin/seatunnel-cluster.sh", "-r", "master"]

hazelcast-client.yaml 客户端配置

编辑 seatunnel/apache-seatunnel-2.3.11/config/hazelcast-client.yaml:

hazelcast-client:
cluster-name: seatunnel
properties:
hazelcast.logging.type: log4j2
connection-strategy:
connection-retry:
cluster-connect-timeout-millis: 3000
network:
cluster-members:
seatunnelmaster:5801

hazelcast-master.yaml 配置

编辑 seatunnel/apache-seatunnel-2.3.11/config/hazelcast-master.yaml:

hazelcast:
cluster-name: seatunnel
network:
rest-api:
enabled: false
endpoint-groups:
CLUSTER_WRITE:
enabled: true
DATA:
enabled: true
join:
tcp-ip:
enabled: true
member-list:
seatunnelmaster:5801
seatunnelworker1:5802
seatunnelworker2:5802
port:
auto-increment: false
port: 5801
properties:
hazelcast.invocation.max.retry.count: 20
hazelcast.tcp.join.port.try.count: 30
hazelcast.logging.type: log4j2
hazelcast.operation.generic.thread.count: 50
hazelcast.heartbeat.failuredetector.type: phiaccrual
hazelcast.heartbeat.interval.seconds: 2
hazelcast.max.no.heartbeat.seconds: 180
hazelcast.heartbeat.phiaccrual.failuredetector.threshold: 10
hazelcast.heartbeat.phiaccrual.failuredetector.sample.size: 200
hazelcast.heartbeat.phiaccrual.failuredetector.min.std.dev.millis: 100

hazelcast-worker.yaml 配置

编辑 seatunnel/apache-seatunnel-2.3.11/config/hazelcast-worker.yaml:

hazelcast:
cluster-name: seatunnel
network:
join:
tcp-ip:
enabled: true
member-list:
seatunnelmaster:5801
seatunnelworker1:5802
seatunnelworker2:5802
port:
auto-increment: false
port: 5802
properties:
hazelcast.invocation.max.retry.count: 20
hazelcast.tcp.join.port.try.count: 30
hazelcast.logging.type: log4j2
hazelcast.operation.generic.thread.count: 50
hazelcast.heartbeat.failuredetector.type: phiaccrual
hazelcast.heartbeat.interval.seconds: 2
hazelcast.max.no.heartbeat.seconds: 180
hazelcast.heartbeat.phiaccrual.failuredetector.threshold: 10
hazelcast.heartbeat.phiaccrual.failuredetector.sample.size: 200
hazelcast.heartbeat.phiaccrual.failuredetector.min.std.dev.millis: 100

安装连接器依赖包

配置同步任务,点击Source组件,源名称下拉框没有数据,需要安装依赖才可以显示。

cd seatunnel/apache-seatunnel-2.3.11/
sh bin/install-plugin.sh

SeaTunnel Web 配置

Dockerfile 配置

FROM eclipse-temurin:8-jdk-ubi9-minimal

WORKDIR /opt/seatunnel-web/

# 设置环境变量
ENV SEATUNNEL_WEB_HOME=/opt/seatunnel-web
ENV SEATUNNEL_HOME=/opt/seatunnel

# 暴露端口
EXPOSE 8801

# 启动命令
CMD ["sh", "bin/seatunnel-backend-daemon.sh", "start"]

application.yml 配置

编辑 seatunnel-web/apache-seatunnel-web-1.0.3-bin/conf/application.yml:

server:
port: 8801

spring:
main:
allow-circular-references: true
application:
name: seatunnel
jackson:
date-format: yyyyMMdd HH:mm:ss
datasource:
driver-class-name: com.mysql.cj.jdbc.Driver
url: jdbc:mysql://mysqlseatunnel:3306/seatunnel?useSSL=false&useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&allowPublicKeyRetrieval=true
username: root
password: root123456
jwt:
expireTime: 86400
# please add key when deploy 要配置下token 32位
secretKey: a3f5c8d2e1b4098765432109abcdef1234567890abcdef
algorithm: HS256

hazelcast-client.yaml 客户端配置

编辑 seatunnel-web/apache-seatunnel-web-1.0.3-bin/conf/hazelcast-client.yaml:

hazelcast-client:
cluster-name: seatunnel
properties:
hazelcast.logging.type: log4j2
connection-strategy:
connection-retry:
cluster-connect-timeout-millis: 3000
network:
cluster-members:
seatunnelmaster:5801

seatunnel-backend-daemon.sh

编辑 seatunnel-web/apache-seatunnel-web-1.0.3-bin/bin/seatunnel-backend-daemon.sh:
去除后台模式 去掉 nohup 和最后的 &

$JAVA_HOME/bin/java $JAVA_OPTS \\
-cp "$CLASSPATH" $SPRING_OPTS \\
org.apache.seatunnel.app.SeatunnelApplication >> "${LOGDIR}/seatunnel.out" 2>&1
echo "seatunnel-web started"

plugin-mapping.properties 配置

实际验证此步骤可省略。
拷贝seatunnel/apache-seatunnel-2.3.11/connectors/plugin-mapping.properties到
seatunnel-web/apache-seatunnel-web-1.0.3-bin/conf/plugin-mapping.properties

cd seatunnel-docker
cp seatunnel/apache-seatunnel-2.3.11/connectors/plugin-mapping.properties seatunnel-web/apache-seatunnel-web-1.0.3-bin/conf/plugin-mapping.properties

Hive 配置

hive-site.xml 配置

<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<property>
<name>hive.metastore.uris</name>
<value>thrift://hive-metastore:9083</value>
</property>
<property>
<name>hive.metastore.warehouse.dir</name>
<value>/opt/hive/data/warehouse</value>
</property>
<property>
<name>metastore.metastore.event.db.notification.api.auth</name>
<value>false</value>
</property>
</configuration>

lib目录 依赖包

postgresql-42.5.1.jar

Mysql 配置

init-sql目录 初始SQL脚本

拷贝seatunnel-web/apache-seatunnel-web-1.0.3-bin/script/seatunnel_server_mysql.sql到
init-sql/seatunnel_server_mysql.sql

cd seatunnel-docker
cp seatunnel-web/apache-seatunnel-web-1.0.3-bin/script/seatunnel_server_mysql.sql init-sql/seatunnel_server_mysql.sql

docker启动

# 启动所有服务
docker compose up -d –build
# 访问web ui页面 默认登录账号:admin / admin
open http://localhost:8801

运行示例

seatunnel-docker-start

登录配置语言

登录页面

login

设置

setting

配置语言

lang

配置数据源

kafka数据源

测试kafka_datasource-detail

ES数据源

测试ES_datasource-detail

Hive-metastore本地数据源

配置为thrift://hive-metastore:9083也可以。

测试本地hive-metastore_datasource-detail

配置虚拟表

虚拟表列表

virtual-table-detail

创建虚拟表流程

  • 进入「虚拟表」菜单,点击「创建」按钮
  • 选择数据源,配置虚拟表信息
  • 点击「下一步」配置字段映射
  • 点击「下一步」确认信息并保存
  • 配置同步任务

    kafka-hive 同步任务

    测试kafka-hive_task-definition

    任务组件配置

    Source 组件配置

    测试kafka-hive_task-definition-source

    FieldMapper 组件配置(模型视图)

    测试kafka-hive_task-definition-fieldmapper

    Sink 组件配置

    测试kafka-hive_task-definition-sink

    Kafka-Elasticsearch 同步任务

    测试kafka-ES_task-definition

    任务组件配置

    Source 组件配置

    测试kafka-ES_task-definition-source

    FieldMapper 组件配置(模型视图)

    测试kafka-ES_task-definition-fieldmapper

    Sink 组件配置

    测试kafka-ES_task-definition-sink

    创建同步任务通用流程

  • 进入「任务」→「同步任务定义」,点击「创建」按钮
  • 拖拽或选择 Source、FieldMapper、Sink 组件构建任务流程
  • 双击 Source 组件,配置数据源信息(选择已配置的 Kafka 数据源)
  • 双击 FieldMapper 组件,点击「模型」按钮配置字段映射关系
  • 双击 Sink 组件,配置目标数据源信息(Hive 或 Elasticsearch)
  • 保存并启动任务
    需要配置job mode ,不然保存不了,报错job env can't be empty, please change config
  • job-mode

    hive相关操作

    创建表

    # 进入 HiveServer2 容器
    docker exec -it hive-server2 beeline -u jdbc:hive2://localhost:10000 -e "
    CREATE TABLE IF NOT EXISTS default.test_user_data3 (
    user_id STRING,
    type STRING,
    content STRING
    )
    ROW FORMAT DELIMITED
    FIELDS TERMINATED BY '\\t'
    STORED AS TEXTFILE;
    "

    # 或创建 Parquet 格式(推荐)
    docker exec -it hive-server2 beeline -u jdbc:hive2://localhost:10000 -e "
    CREATE TABLE IF NOT EXISTS default.test_user_data3 (
    user_id STRING,
    type STRING,
    content STRING
    )
    STORED AS PARQUET;
    "

    查看表结构

    docker exec -it hive-server2 beeline -u jdbc:hive2://localhost:10000 -e "
    SHOW TABLES IN default;
    DESCRIBE default.test_user_data3;
    "

    查询表数据

    docker exec -it hive-server2 beeline -u jdbc:hive2://localhost:10000 -e "
    SELECT * FROM default.test_user_data3 LIMIT 10;
    "

    备注

    seatunnel-web容器启动就退出

    排查是否配置

    seatunnel-backend-daemon.sh

    编辑 seatunnel-web/apache-seatunnel-web-1.0.3-bin/bin/seatunnel-backend-daemon.sh:
    去除后台模式 去掉 nohup 和最后的 &

    $JAVA_HOME/bin/java $JAVA_OPTS \\
    -cp "$CLASSPATH" $SPRING_OPTS \\
    org.apache.seatunnel.app.SeatunnelApplication >> "${LOGDIR}/seatunnel.out" 2>&1
    echo "seatunnel-web started"

    seatunnel-web启动后访问页面报错Unknown exception. secret key byte array cannot be null or empty

    排查application.yml是否配置

    jwt:
    expireTime: 86400
    # please add key when deploy
    secretKey: a3f5c8d2e1b4098765432109abcdef1234567890abcdef
    algorithm: HS256

    hive地址解析异常

    seatunnel seatunnel-web ERROR [qtp2135089262-20] [MetaStoreUtils.logAndThrowMetaException():166] – Got exception: java.net.URISyntaxException Illegal character in hostname at index 44: thrift://hive-metastore.seatunnel-docker_seatunnel-network:9083

    docker-compose.yml对应容器加上ip绑定

    extra_hosts:
    "hive-metastore:172.16.0.3"
    "hive-metastore-db:172.16.0.2"

    Hive同步报错 error java.lang.NoClassDefFoundError

    seatunnel/apache-seatunnel-2.3.11/lib存放依赖包

    hive-exec-3.1.3.jar
    hive-metastore-3.1.3.jar
    libfb303-0.9.3.jar

    hive同步任务显示成功,实际没有数据写入

    docker-compose.yml对应容器加上hive写入本地目录的配置

    volumes:
    # [修改点] 挂载 Hive 仓库目录,确保数据写入宿主机共享目录
    ./hivewarehouse:/opt/hive/data/warehouse

    查看任务执行日志 will be executed on worker

    ./logs/master/seatunnel-engine-master.log

    Task [TaskGroupLocation{jobId=1080750681855361026, pipelineId=1, taskGroupId=2}] will be executed on worker [[seatunnel-worker2]:5801], slotID [2], resourceProfile [ResourceProfile{cpu=CPU{core=0}, heapMemory=Memory{bytes=0}}], sequence [db6b679c-67cc-43b8-b64a-acaa85c2a4c0], assigned [1080750681855361026]

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