-
Configuring iptables
RHEL/CentOS/Oracle/Amazon Linux SLES Ubuntu Debian For Ambari to communicate during setup with the hosts it deploys to and manages, certain ports must be open and available. T... -
6.1 Add LaTeX code to the preamble
The general structure of a LaTeX document is like this: \documentclass { article } % preamble \begin { document } % body \end { document } That is, you declare the d... -
Aggregation Functions
Data Setup min Using min() with Lists max stDev stDevP percentileCont percentileDisc count Using count(expression) to return the number of values Counting non-null value... -
11. Redis commands mapping
Redis command Sync / Async APIRedisson.create(config) Reactive APIredisson.reactive() RxJava3 APIredisson.rxJava() AUTH Config.setPassword() - - APPEND RBinarySt... -
5.2 Indent text
As mentioned in Section 4.12 , whitespaces are often meaningless in Markdown. Markdown will also ignore spaces used for indentation by default. However, we may want to keep the in... -
Configuration
Configuring Superset Connecting to Databases Alerts and Reports Caching Async Queries via Celery SQL Templating Timezones Network and Security Settings Setup SSH Tunneling ... -
Hive JDBC Driver
Instructions Install Hive JDBC JDBC URL Example Instructions Kyuubi is fully compatible with Hive JDBC and ODBC drivers that let you connect to popular Business Intelligence ... -
配置 Postgres 以允许远程连接
关于此任务 步骤 关于此任务 在部署集群之前，将 Postgres 配置为允许远程连接至关重要。如果您在安装集群之前未执行这些步骤，安装将失败。 步骤 打开 /var/lib/pgsql/9.6/data/pg_hba.conf 并更新为以下内容 # "local" is for Unix domain socket connect... -
Amazon Athena
AWS Athena 数据源 是否原生支持 AWS Athena 数据源 数据源：选择 ATHENA 数据源名称：输入数据源的名称 描述：输入数据源的描述 用户名：设置连接 AWS 的 access key 密码：设置连接 AWS 的 secret access key AwsRegion: 设置连接 AWS 的区域 数据库名：输入连接 ATH... -
2. Using a Local Repository
If your enterprise clusters have limited outbound Internet access, you should consider using a local repository, which enables you to benefit from more governance and better insta...