DolphinScheduler 单机版安装

DolphinScheduler 单机版安装 要使用新版本的DS:apache-dolphinscheduler-3.1.8-bin上传解压 tar -zxvf apache-dolphinscheduler-3.1.8-bin.tar.gz -C /opt/installs/ mv apache-dolphinscheduler-3.1.8-bin/ dolphinscheduler将mysql的驱动包拷贝到所有的服务的jars目录下cd dolphinscheduler cp /opt/installs/hive/lib/mysql-connector-java-8.0.26.jar ./standalone-server/libs/standalone-server/ cp /opt/installs/hive/lib/mysql-connector-java-8.0.26.jar /opt/installs/dolphinscheduler/tools/libs在hadoop11的MySQL上输入如下命令CREATE DATABASE dolphinscheduler DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci; 创建用户[非必须的] 假如你想创建会遇到密码太简单的问题 如果提示密码等级过低 #mysql8 set global validate_password.policyLOW; set global validate_password.length4; set global validate_password.mixed_case_count0; set global validate_password.number_count0; set global validate_password.special_char_count0; 创建新用户 CREATE USER dolphinscheduler% IDENTIFIED BY 123456; GRANT ALL PRIVILEGES ON dolphinscheduler.* TO dolphinscheduler%; FLUSH PRIVILEGES;在Linux黑窗口运行export DATABASEmysql export SPRING_PROFILES_ACTIVEdolphinscheduler export SPRING_DATASOURCE_URLjdbc:mysql://hadoop11:3306/dolphinscheduler?useUnicodetruecharacterEncodingUTF-8useSSLfalseallowPublicKeyRetrievaltrue export SPRING_DATASOURCE_USERNAMEdolphinscheduler export SPRING_DATASOURCE_PASSWORD123456初始化数据库修改配置文件/opt/installs/dolphinscheduler/standalone-server/confapplication.yaml修改 DolphinScheduler 的配置 在 DolphinScheduler 的安装目录下找到 conf/application.yaml 文件。 将其中关于数据库连接的部分修改为指向你的 MySQL 实例包括用户名、密码、数据库名等信息。以下是修改后的示例 datasource: driver-class-name: com.mysql.cj.jdbc.Driver url: jdbc:mysql://hadoop11:3306/dolphinscheduler?useUnicodetruecharacterEncodingUTF-8useSSLfalseallowPublicKeyRetrievaltrue username: dolphinscheduler password: 123456配置环境变量vi /etc/profile.d/myenv.sh export DS_HOME/opt/installs/dolphinscheduler export PATH$PATH:$DS_HOME/bin source /etc/profile启动注意: Standalone 仅建议 20 个以下工作流使用因为其采用内存式的 H2 Database, Zookeeper Testing Server任务过多可能导致不稳定并且如果重启或者停止 standalone-server 会导致内存中数据库里的数据清空。 如何启动和关闭单机版 # 启动 Standalone Server 服务 dolphinscheduler-daemon.sh start standalone-server # 停止 Standalone Server 服务 dolphinscheduler-daemon.sh stop standalone-server # 查看 Standalone Server 状态 dolphinscheduler-daemon.sh status standalone-server