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Apache Ozone – A Multi-Protocol Aware Storage System

Cloudera

Apache Ozone is compatible with Amazon S3 and Hadoop FileSystem protocols and provides bucket layouts that are optimized for both Object Store and File system semantics. This blog post is intended to provide guidance to Ozone administrators and application developers on the optimal usage of the bucket layouts for different applications.

Systems 103
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Handling Out-of-Order Data in Real-Time Analytics Applications

Rockset

Just imagine the overhead and confusion for an application developer when accessing the latest version of a record. The developer must write code that inspects multiple partitions, de-duplicates and merges the contents of the same record from multiple partitions before using it in the application.

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Cognizant Hadoop Interview Questions

ProjectPro

After taking comprehensive hands-on hadoop training, the placement season is finally upon you. You applied for a Cognizant Hadoop Job interview and fortunately, were shortlisted. It is just the technical hadoop job interview that separates you from your big data career.

Hadoop 52
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The Evolution of Table Formats

Monte Carlo

Depending on the quantity of data flowing through an organization’s pipeline — or the format the data typically takes — the right modern table format can help to make workflows more efficient, increase access, extend functionality, and even offer new opportunities to activate your unstructured data.

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A Flexible and Efficient Storage System for Diverse Workloads

Cloudera

It was designed as a native object store to provide extreme scale, performance, and reliability to handle multiple analytics workloads using either S3 API or the traditional Hadoop API. Ozone as a Hadoop Compatible File System (“HCFS”) with limited S3 compatibility. The same data can be read as an object, or a file.

Systems 87
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HCL Hadoop Interview Questions

ProjectPro

billion USD, 95000 professionals across diverse nationalities in 31 countries- India’s original IT garage startup, HCL, uses a data driven methodology to migrate ETL jobs into corresponding hadoop jobs. HCL has adopted hadoop as a viable alternative to reduce cost and speed up processing. With an annual revenue of $6.5

Hadoop 40
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Recap of Hadoop News for February 2017

ProjectPro

News on Hadoop-February 2017 Big data brings breast cancer research forwards by 'decades'. Source : [link] ) BlueTalon Enables Secure Use of Hadoop Web Interface by Big Data Teams. It is estimated that 8000-10000 hadoop installations are at risk across the world including hadoop deployments in the cloud.

Hadoop 40