-
Table Watermark
Table freshness Table watermark Table freshness Data freshness represents timeliness, and in many discussions, freshness is considered one of the important indicators of data q... -
JDOQL
JDOQL Single-String JDOQL Accessing Fields Data types : literals Operators precedence Concatenation Expressions Example 1 - Use of Explicit Parameters Example 2 - Use of Impl... -
JDO v JPA
There are several competing persistence technologies available for Java. Two of these are “standardised” (via the JCP). When developing your application you need to choose the mos... -
DB2
Support Those Engines Description Using Dependency For Spark/Flink Engine For SeaTunnel Zeta Engine Key Features Supported DataSource Info Data Type Mapping Sink Options Ti... -
定制服务
证书 数据库 目录 账户 所有配置 下一步 更多信息 自定义服务步骤为您提供了一组选项卡，可让您查看和修改集群设置。群集安装向导尝试为每个选项设置合理的默认值。强烈建议您检查这些设置，因为您的要求可能更高级。 Ambari 将常用的自定义配置元素分为四类：凭证、数据库、目录和帐户。所有其他配置将在安装向导的所有配置部分中提供 证书... -
Record Payload
Background Configs Existing Payloads OverwriteWithLatestAvroPayload DefaultHoodieRecordPayload EventTimeAvroPayload OverwriteNonDefaultsWithLatestAvroPayload PartialUpdateAvr... -
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... -
1. Authentication
Kyuubi Authentication Mechanism Using KERBEROS Kyuubi Authentication Mechanism In a secure cluster, services should be able to identify and authenticate callers. As the ... -
Ubuntu 18
步骤 下一步 更多信息 在具有 Internet 访问权限的服务器主机上，使用命令行编辑器执行以下操作： 步骤 以 root 身份登录到您的主机。 将 Ambari 列表文件下载到安装主机上的目录。 wget - O / etc / apt / sources . list . d / ambari . list https ://... -
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...
