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环境准备
要使用 Ambari 部署 Hortonworks stack，您需要准备部署环境： 设置无密码 SSH 设置服务用户帐户 在集群和浏览器主机上启用 NTP 检查 DNS 和 NSCD 配置 iptables 禁用 SELinux 和 PackageKit 并检查 umask 值 下载并设置数据库连接器 为 Ranger 配置数据库实例 ... -
StarRocks
Description Key features Options node_urls [list] username [string] password [string] database [string] table [string] scan_filter [string] schema [config] fields [Config] ... -
Choose Services
Steps Next Step More Information Based on the Stack chosen during the Select Stack step, you are presented with the choice of Services to install into the cluster. A Stack com... -
Installation
Pre-requisites Steps Building the project Next Steps This page covers the essential steps to setup OneTable in your environment. Pre-requisites Building the project require... -
Relation
countBy difference differenceWith unionWith union gt gte intersection lt lte max min propEq sortBy pathEq maxBy minBy equals identical eqBy clamp sortWith inn... -
TCK
Running the TCK Demonstrating Compliance In order to demonstrate compliance with the Java Data Objects specification, an implementation must pass all of the tests in the Technol... -
RocketMQ
Support Apache RocketMQ Version Support These Engines Key Features Description Source Options start.mode.offsets Task Example Simple: Specified format consumption Simple: S... -
1. 准备
本节介绍使用 Ambari 安装集群时应准备的信息和材料。 Ambari 为您的集群提供端到端的管理和监控解决方案。 使用 Ambari Web UI 和 REST API，您可以从一个中心点部署、操作、管理配置更改并监控集群中所有节点的服务。 产品互操作性 满足最低系统要求 收集信息 环境准备 -
Start the Ambari Server
Next Steps More Information Run the following command on the Ambari Server host: ambari - server start To check the Ambari Server processes: ambari - server status ... -
Apache Spark
To read a OneTable synced target table (regardless of the table format) in Apache Spark locally or on services like Amazon EMR, Google Cloud’s Dataproc, Azure HDInsight, or Databr...
