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内存要求
Ambari 主机应至少具有 1 GB RAM，以及 500 MB 可用空间。 要检查任何主机上的可用内存，请运行： free - m 如果您计划将 Ambari Metrics Service (AMS) 安装到集群中，则应查看在 Hortonworks Data Platform Apache Ambari Operations 中使用 A... -
配置 iptables
为了使 Ambari 在设置过程中与其部署和管理的主机进行通信，某些端口必须打开且可用。最简单的方法是暂时禁用 iptables，如下所示： RHEL/CentOS/Oracle/Amazon Linux systemctl disable firewalld service firewalld stop SLES rcSuSEfire... -
Spark Writes
Writing with SQL INSERT OVERWRITE INSERT INTO Upsert to table with primary keys. DELETE FROM UPDATE MERGE INTO Writing with DataFrames Appending data Overwriting data Crea... -
Configure Kyuubi to Use JDBC Authentication
Enable JDBC Authentication Configure the authentication properties Authentication with In-memory Database Kyuubi supports authentication via JDBC query. A query is prepared wit... -
Metrics
Table metrics Self-optimizing metrics Amoro provides both table-level and platform-level metrics to help users understand the runtime status of the current table. Table metric... -
TDengine
Description Key features Options url [string] username [string] password [string] database [string] stable [string] timezone [string] Example sink TDengine sink connec... -
访问 Ambari 存储库
表 4.1 Ambari 存储库 URL 从 Ambari 2.7.5 版本开始，访问 Ambari 存储库需要身份验证。要访问二进制文件，您必须首先拥有所需的身份验证凭据（用户名 和密码 ）。 Cloudera 发送给注册支持联系人的电子邮件中提供了新客户和合作伙伴的身份验证凭据。现有用户可以在支持门户 (https://my.cloudera.c... -
Mixed-Hive
Mixed-Hive format is a format that has better compatibility with Hive than Mixed-Iceberg format. Mixed-Hive format uses a Hive table as the BaseStore and an Iceberg table as the C... -
2. Monitoring Kyuubi - Server Metrics
Configurations Metrics Kyuubi has a configurable metrics system based on the Dropwizard Metrics Library . This allows users to report Kyuubi metrics to a variety of kyuubi.metri... -
Maxcompute
Description Key features Options accessId [string] accesskey [string] endpoint [string] project [string] table_name [string] partition_spec [string] overwrite [boolean] co...
