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MapReduce
MapReduce(MR) 节点 综述 创建任务 任务参数 JAVA/SCALA 程序 Python 程序 任务样例 执行 WordCount 程序 在 DolphinScheduler 中配置 MapReduce 环境 上传主程序包 配置 MapReduce 节点 MapReduce(MR) 节点 综述 MapReduce(MR... -
Installation
Start Answer Install steps Step 1: Choose the language Step 2: Config database Step 3: Create configuration file Step 4: Fill in basic information Step 5: Complete Start A... -
SLES 12
Steps Next Step More Information On a server host that has Internet access, use a command line editor to perform the following: Steps Log in to your host as root . Download... -
S3File
Support Those Engines Key Features Description Supported DataSource Info Dependency Data Type Mapping JSON File Type Text Or CSV File Type Orc File Type Parquet File Type ... -
升级文档
1. 备份上一版本文件和数据库 2. 停止dolphinscheduler所有服务 3. 下载新版本的安装包 4. 数据库升级 5. 后端服务升级 6. 前端服务升级 1. 备份上一版本文件和数据库 2. 停止dolphinscheduler所有服务 sh ./script/stop-all.sh 3. 下载新版本的安装包 下载 ,... -
Ubuntu 18
Steps Next Step More Information On a server host that has Internet access, use a command line editor to perform the following Steps Before installing Ambari, you must upda... -
Setup Options
More Information The following options are frequently used for Ambari Server setup. -j (or —java-home) Specifies the JAVA_HOME path to use on the Ambari Server and all hosts i... -
config
Intro to config file Example Config file structure hocon multi-line support json env source transform sink Other Config variable substitution What’s More Intro to co... -
Maintenance
Recommended Maintenance Expire Snapshots Remove old metadata files Delete orphan files Optional Maintenance Compact data files Rewrite manifests Maintenance operations req... -
Compactions
Configuration External Compactions Starting the Components Configuration Overview External Compaction in Action Logging Metrics User compactions In Accumulo each tablet h...