Seata服务搭建-Nacos做配置中心，Mysql做DB高可用集群

1.seata-server服务搭建

  1. 下载seata-server安装包，并解压目录

  2. 修改配置文件

    修改${seata-home}/conf/application.yml 配置文件

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    server:
      port: 7091

    spring:
      application:
        name: seata-server

    logging:
      config: classpath:logback-spring.xml
      file:
        path: ${user.home}/logs/seata
      extend:
        logstash-appender:
          destination: 127.0.0.1:4560
        kafka-appender:
          bootstrap-servers: 127.0.0.1:9092
          topic: logback_to_logstash
    console:
      user:
        username: seata
        password: seata
    seata:
      config:
        # support: nacos 、 consul 、 apollo 、 zk  、 etcd3
        type: nacos
        nacos:
          server-addr: 192.168.26.80:8848,192.168.26.81:8848,192.168.26.82:8848
          namespace: 233125b9-e269-4c50-aa98-44ffe6fa8692
          group: VYIOT_SEATA_GROUP
          username: seata
          password: Vr5NvOZSsFqp
          ##if use MSE Nacos with auth, mutex with username/password attribute
          #access-key: ""
          #secret-key: ""
          data-id: seataServer.properties
      registry:
        # support: nacos 、 eureka 、 redis 、 zk  、 consul 、 etcd3 、 sofa
        type: nacos
        preferred-networks: 30.240.*
        nacos:
          application: seata-server
          server-addr: 192.168.26.80:8848,192.168.26.81:8848,192.168.26.82:8848
          group: VYIOT_SEATA_GROUP
          namespace: 233125b9-e269-4c50-aa98-44ffe6fa8692
          cluster: default
          username: seata
          password: Vr5NvOZSsFqp
          ##if use MSE Nacos with auth, mutex with username/password attribute
          #access-key: ""
          #secret-key: ""
      server:
        service-port: 8091 #If not configured, the default is '${server.port} + 1000'
        max-commit-retry-timeout: -1
        max-rollback-retry-timeout: -1
        rollback-retry-timeout-unlock-enable: false
        enable-check-auth: true
        enable-parallel-request-handle: true
        retry-dead-threshold: 130000
        xaer-nota-retry-timeout: 60000
        recovery:
          handle-all-session-period: 1000
        undo:
          log-save-days: 7
          log-delete-period: 86400000
        session:
          branch-async-queue-size: 5000 #branch async remove queue size
          enable-branch-async-remove: false #enable to asynchronous remove branchSession
      store:
        # support: file 、 db 、 redis
        mode: db
        session:
          mode: db
        lock:
          mode: db
        db:
          datasource: druid
          db-type: mysql
          driver-class-name: com.mysql.jdbc.Driver
          url: jdbc:mysql://192.168.1.1:4000/seata?rewriteBatchedStatements=true
          user: vyiot_seata_rw
          password: xxxxxx
          min-conn: 5
          max-conn: 100
          global-table: global_table
          branch-table: branch_table
          lock-table: lock_table
          distributed-lock-table: distributed_lock
          query-limit: 100
          max-wait: 5000
      security:
        secretKey: SeataSecretKey0c382ef121d778043159209298fd40bf3850a017
        tokenValidityInMilliseconds: 1800000
      metrics:
        enabled: false
        registry-type: compact
        exporter-list: prometheus
        exporter-prometheus-port: 9898
      transport:
        rpc-tc-request-timeout: 30000
        enable-tc-server-batch-send-response: false
        shutdown:
          wait: 3
        thread-factory:
          boss-thread-prefix: NettyBoss
          worker-thread-prefix: NettyServerNIOWorker
          boss-thread-size: 1

  3. 添加Nacos配置文件

  4. 启动seata-server服务