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Database
activity answer collection collection_group comment config meta notification power question report revision role role_power_rel site_info tag tag_rel uniqid user ... -
DDL
CREATE TABLE PARTITIONED BY ALTER TABLE ... WRITE DISTRIBUTED BY PARTITION ALTER TABLE ... SET IDENTIFIER FIELDS ALTER TABLE ... DROP IDENTIFIER FIELDS Branching and Taggi... -
数据读取
夜莺把接收到的监控数据都直接写入了后端时序数据库，所以，读取监控数据，无需经由夜莺的接口，直接读取后端的时序库的接口就可以了。即：如果使用了 Prometheus，就通过 Prometheus 的接口读取监控数据，如果用了 VictoriaMetrics，就通过 VictoriaMetrics 的接口读取监控数据。 比如 Prometheus，就是那些/... -
Software Requirements
On each of your hosts: yum and rpm (RHEL/CentOS/Oracle/Amazon Linux) zypper and php_curl (SLES) apt (Debian/Ubuntu) scp , curl , unzip , tar , wget , and gcc* OpenSSL (v1.... -
Collect Information
Before deploying a cluster, you should collect the following information: The fully qualified domain name (FQDN) of each host in your system. The Ambari Cluster Install wizard s... -
关于 Markdown
Markdown 是什么 ？ 谁创造了它？ 为什么要使用它？ Markdown 是什么 ？ Markdown 是一种轻量级标记语言 ，它以纯文本形式(易读、易写、易更改)编写文档，并最终以HTML格式发布。 Markdown 也可以理解为将以MARKDOWN语法编写的语言转换成HTML内容的工具。 谁创造了它？ 它由Aaron Swartz ... -
6.2 Pandoc options for LaTeX output
If you are using the default Pandoc template for LaTeX output, there are several options that you may set to adjust the appearance of the PDF output document. We list a few exampl... -
健康检查
健康检查 背景 Endpoint API-Server Master-Server Worker-Server Alert-Server 健康检查 背景 运行状况检查旨在提供一种独特的方法来检查 Dolphinscheduler 服务的运行状况。它包括模块的运行状况，例如 DB、缓存、网络等等。 Endpoint API-Serve... -
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... -
SQL Lineage Support
Introduction Example Lineage specific identification SQL type support Query Command Building Build with Apache Maven Build against Different Apache Spark Versions Test with...