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Async Queries via Celery
Celery Celery Flower Celery On large analytic databases, it’s common to run queries that execute for minutes or hours. To enable support for long running queries that execute b... -
Webapi 接口
以个人身份模仿WEB操作 第三方系统调用夜莺 n9e-webapi 模块提供了两类接口，一个是 /api/n9e 打头的，给前端调用，另一类是 /v1/n9e 打头的，给第三方系统调用。如果想以个人身份模仿WEB操作，也是调用 /api/n9e 相关接口。 以个人身份模仿WEB操作 这种方式，页面上 JavaScript 可以调用的所有接口，... -
Basic Troubleshooting
General Accumulo Processes Accumulo Clients Ingest HDFS Zookeeper General The tablet server does not seem to be running!? What happened? Accumulo is a distributed system.... -
1. Kyuubi On Apache Kudu
Kyuubi On Apache Kudu What is Apache Kudu Why Kyuubi on Kudu Kudu Integration with Apache Spark Kudu Integration with Kyuubi Install Kudu Spark Dependency Start Kyuubi Start B... -
RHEL/CentOS/Oracle Linux 7
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... -
Data Types - An Introduction to agtype
Simple Data Types Null Agtype NULL vs Postgres NULL Integer Float Numeric Bool String Composite Data Types List Lists in general NULL in a List Access Individual Elements... -
Deployment
Deploying Hudi Streamer Spark Datasource Writer Jobs Upgrading Downgrading Migrating This section provides all the help you need to deploy and operate Hudi tables at scale. ... -
High-Speed Ingest
Pre-Splitting New Tables Multiple Ingest Clients Bulk Ingest Logical Time for Bulk Ingest MapReduce Ingest Accumulo is often used as part of a larger data processing and stor... -
2.1. How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi
How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi The Basics of Dynamic Resource Allocation How to Enable Dynamic Resource Allocation Dynamic Resource Allocation w/ Ext... -
JDO 3.0 Overview
Background Metadata API Enhancer API Query Cancel/Timeout API Control of read objects locking Background Java Data Objects (JDO) is a specification begun in 2000, with 2 maj...
