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启动 Ambari 服务器
下一步 更多信息 在 Ambari Server 主机上运行以下命令： ambari - server start 要检查 Ambari Server 进程： ambari - server status 停止 Ambari 服务器： ambari - server stop 如果您计划将现有数据库实例... -
Spark Getting Started
Paimon Format Mixed Format Adding catalogs Creating a table Writing to the table Reading from the table The Iceberg Format can be accessed using the Connector provided by Ic... -
Hive
Description Key features Options table_name [string] metastore_uri [string] hdfs_site_path [string] read_partitions [list] krb5_path [string] kerberos_principal [string] ke... -
Util
_.attempt(func, [args]) Since Arguments Returns Example _.bindAll(object, methodNames) Since Arguments Returns Example _.cond(pairs) Since Arguments Returns Example... -
Configuring PostgreSQL for Ranger
RHEL/CentOS/Oracle/Aamazon Linux SLES If you are using Amazon RDS, see the Amazon RDS Requirements . On the PostgreSQL host, install the applicable PostgreSQL connector. RHE... -
AWS S3
AWS configs AWS Credentials AWS Libs AWS S3 Versioned Bucket In this page, we explain how to get your Hudi spark job to store into AWS S3. AWS configs There are two configur... -
Flink DDL
Create catalogs Flink SQL YAML configuration CREATE statement CREATE DATABASE CREATE TABLE PARTITIONED BY CREATE TABLE LIKE DROP statement DROP DATABASE DROP TABLE SHOW ... -
Chain
_(value) Arguments Returns Example _.chain(value) Arguments Returns Example _.tap(value, interceptor, [thisArg]) Arguments Returns Example _.thru(value, interceptor, [t... -
任务组管理
任务组管理 任务组配置 新建任务组 查看任务组队列 任务组的使用 任务组的实现逻辑 获取任务组资源： 释放与唤醒： 任务组流程图 任务组管理 任务组主要用于控制任务实例并发，旨在控制其他资源的压力（也可以控制 Hadoop 集群压力，不过集群会有队列管控）。您可在新建任务定义时，可配置对应的任务组，并配置任务在任务组内运行的优先级。用户... -
Trino
Iceberg format Paimon format Mixed format Install Support SQL statement Query Table Query BaseStore of Table Query ChangeStore of Table Trino and Amoro Type Mapping: Trino ...
