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What is Hadoop?

The Apache Hadoop software library acts as a framework designed for the distributed processing of large-scale data sets across clusters of computers, employing simple programming models. It is capable of scaling from a single server to thousands of machines, each contributing local storage and computation resources. Instead of relying on hardware solutions for high availability, this library is specifically designed to detect and handle failures at the application level, guaranteeing that a reliable service can operate on a cluster that might face interruptions. Many organizations and companies utilize Hadoop in various capacities, including both research and production settings. Users are encouraged to participate in the Hadoop PoweredBy wiki page to highlight their implementations. The most recent version, Apache Hadoop 3.3.4, brings forth several significant enhancements when compared to its predecessor, hadoop-3.2, improving its performance and operational capabilities. This ongoing development of Hadoop demonstrates the increasing demand for effective data processing tools in an era where data drives decision-making and innovation. As organizations continue to adopt Hadoop, it is likely that the community will see even more advancements and features in future releases.

What is Apache Knox?

The Knox API Gateway operates as a reverse proxy that prioritizes pluggability in enforcing policies through various providers while also managing backend services by forwarding requests. Its policy enforcement mechanisms cover an extensive array of functionalities, such as authentication, federation, authorization, auditing, request dispatching, host mapping, and content rewriting rules. This enforcement is executed through a series of providers outlined in the topology deployment descriptor associated with each secured Apache Hadoop cluster. Furthermore, the definition of the cluster is detailed within this descriptor, allowing the Knox Gateway to comprehend the cluster's architecture for effective routing and translation between user-facing URLs and the internal operations of the cluster. Each secured Apache Hadoop cluster has its own set of REST APIs, which are recognized by a distinct application context path unique to that cluster. As a result, this framework enables the Knox Gateway to protect multiple clusters at once while offering REST API users a consolidated endpoint for access. This design not only enhances security but also improves efficiency in managing interactions with various clusters, creating a more streamlined experience for users. Additionally, the comprehensive framework ensures that developers can easily customize policy enforcement without compromising the integrity and security of the clusters.

Media

Media

Integrations Supported

Apache Flink
Apache Ranger
Acxiom Real Identity
Alibaba Cloud Data Integration
Apache Kylin
Apache Phoenix
Azure Marketplace
Bacula Enterprise
Baidu Palo
BlueSapling
Dataplane
Elastic Observability
Hosting UK
IBM Analytics Engine
IBM Intelligent Operations Center for Emergency Mgmt
MongoDB
Okera
PHEMI Health DataLab
StarTree
Yandex Data Proc

Integrations Supported

Apache Flink
Apache Ranger

API Availability

API Availability

Has API

Pricing Information

Pricing not provided
Free Version

Pricing Information

Pricing not provided

Supported Platforms

SaaS

Supported Platforms

SaaS

Customer Service / Support

Not specified

Customer Service / Support

Web-Based Support

Training Options

Documentation Hub

Training Options

Documentation Hub
On-Site Training

Company Facts

Organization Name

Apache Software Foundation

Date Founded

1999

Company Location

United States

Company Website

hadoop.apache.org

Company Facts

Organization Name

Apache Software Foundation

Date Founded

1999

Company Location

United States

Company Website

knox.apache.org

Categories and Features

Big Data

Not specified

Data Lake

Not specified

Categories and Features

API Gateways

Not specified

API Management

Not specified

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