Cloudera

SEPTEMBER 15, 2022

In this blog post, we will talk about a single Ozone cluster with the capabilities of both Hadoop Core File System (HCFS) and Object Store (like Amazon S3). A unified storage architecture that can store both files and objects and provide a flexible, scalable, and high-performance system. Bucket types. release version.

Systems 88

Systems Hadoop Metadata Telecommunication 88

Netflix Tech

JUNE 1, 2023

In this blog post, we’ll discuss the methods we used to ensure a successful launch, including: How we tested the system Netflix technologies involved Best practices we developed Realistic Test Traffic Netflix traffic ebbs and flows throughout the day in a sinusoidal pattern. Basic with ads was launched worldwide on November 3rd.

Algorithm 139

Algorithm Metadata Kafka Systems 139

Ascend.io

JULY 11, 2024

Metadata is the information that provides context and meaning to data, ensuring it’s easily discoverable, organized, and actionable. Imagine a library with millions of books but no catalog system to organize them. This is what managing data without metadata feels like. What is Metadata? Chaos, right?

Metadata 52

Metadata IT Government High Quality Data 52

Cloudera

MARCH 4, 2024

This will allow a data office to implement access policies over metadata management assets like tags or classifications, business glossaries, and data catalog entities, laying the foundation for comprehensive data access control. First, a set of initial metadata objects are created by the data steward.

Metadata 52

Metadata Data Governance Government Management 52

Cloudera

DECEMBER 16, 2022

We are pleased to announce that Cloudera has been named a Leader in the 2022 Gartner ® Magic Quadrant for Cloud Database Management Systems. Many of our customers use multiple solutions—but want to consolidate data security, governance, lineage, and metadata management, so that they don’t have to work with multiple vendors.

Database 93

Database Cloud Systems Management 93

Cloudera

NOVEMBER 13, 2020

This is part of our series of blog posts on recent enhancements to Impala. The commonly-accepted best practice in database system design for years is to use an exhaustive search strategy to consider all the possible variations of specific database operations in a query plan. Metadata Caching. More on this below.

Metadata 143

Metadata Coding SQL Database 143

Tweag

MAY 16, 2023

That’s a dangerous mistake: with the advent of IaC for the cloud, configuration has become an important aspect of modern software systems, and a critical point of failure. A REPL nickel repl , a markdown documentation generator nickel doc and a nickel query command to retrieve metadata, types and contracts from code.

MySQL 134

MySQL Metadata Data Validation Coding 134

Data Engineering Podcast

FEBRUARY 26, 2023

What are the technical systems that you are relying on to power the different data domains? What is your philosophy on enforcing uniformity in technical systems vs. relying on interface definitions as the unit of consistency? What are the technical systems that you are relying on to power the different data domains?

Building 147

Building Machine Learning Metadata Data Integration 147

Netflix Tech

MAY 4, 2023

Behind the scenes, a myriad of systems and services are involved in orchestrating the product experience. These backend systems are consistently being evolved and optimized to meet and exceed customer and product expectations. This blog series will examine the tools, techniques, and strategies we have utilized to achieve this goal.

Utilities 138

Utilities Systems Architecture Coding 138

Netflix Tech

DECEMBER 3, 2022

Thanks to the Netflix internal lineage system (built by Girish Lingappa ) Dataflow migration can then help you identify downstream usage of the table in question. All the above commands are very likely to be described in separate future blog posts, but right now let’s focus on the dataflow sample command.

Data Pipeline 144

Data Pipeline Scala Metadata Food 144

Data Engineering Weekly

JUNE 16, 2024

link] Jack Vanlightly: A Cost Analysis Of Replication Vs. S3 Express One Zone In Transactional Data Systems S3 Express One Zone, with low latency and write ops certainty, is promising. Replication-based systems remain more economical at low to medium throughputs, especially with significant cross-AZ data transfer discounts.

Data Engineering 104

Data Engineering Data Engineer Engineering Kafka 104

DoorDash Engineering

MARCH 14, 2023

When dealing with failures in a microservice system, localized mitigation mechanisms like load shedding and circuit breakers have always been used, but they may not be as effective as a more globalized approach. Each section is accompanied by real outages drawn from our past blog posts that can be explored in greater detail.

Java 135

Java Metadata Database Systems 135

Netflix Tech

NOVEMBER 14, 2023

In this three-part blog post series, we introduce you to Psyberg , our incremental data processing framework designed to tackle such challenges! Late-arriving data is essentially delayed data due to system retries, network delays, batch processing schedules, system outages, delayed upstream workflows, or reconciliation in source systems.

Data Engineering 108

Data Engineering Data Engineer Engineering Metadata 108

phData: Data Engineering

NOVEMBER 8, 2024

The world we live in today presents larger datasets, more complex data, and diverse needs, all of which call for efficient, scalable data systems. In this blog, we will discuss: What is the Open Table format (OTF)? These systems are built on open standards and offer immense analytical and transactional processing flexibility.

Architecture 52

Architecture Systems Data Lake Google Cloud 52

Netflix Tech

JANUARY 10, 2024

This introductory blog focuses on an overview of our journey. Future blogs will provide deeper dives into each service, sharing insights and lessons learned from this process. This architecture shift greatly reduced the processing latency and increased system resiliency.

Process 95

Process Pipeline-centric Media Metadata 95

LinkedIn Engineering

DECEMBER 6, 2022

With a reasonably sizable footprint of servers in data centers, LinkedIn is responsible for ensuring that these hosts are always on an operating system (OS) version deemed the ���latest and greatest��� for all intents and purposes. An OS snapshot is a collection of bootfiles (initrd, vmlinuz), RPMs, and a few extra metadata.

Systems 55

Systems Metadata Datasets Designing 55

Cloudera

AUGUST 10, 2021

Apache Ozone enhancements deliver full High Availability providing customers with enterprise-grade object storage and compatibility with Hadoop Compatible File System and S3 API. . We expand on this feature later in this blog. Figure 8: Data lineage based on Kafka Atlas Hook metadata. x, and 6.3.x, x, and 6.3.x,

Cloud 97

Cloud Kafka Metadata SQL 97

Maxime Beauchemin

JANUARY 20, 2017

This discipline also integrates specialization around the operation of so called “big data” distributed systems, along with concepts around the extended Hadoop ecosystem, stream processing, and in computation at scale. Those systems have been taught to normalize the data for storage on their own.

Data Engineering 130

Data Engineering Data Engineer Engineering ETL Tools 130

Data Engineering Weekly

JULY 7, 2024

The blog highlights the advantages of GNN over traditional machine learning models, which struggle to discern relationships between various entities, such as users and restaurants, and edges, such as order. The author highlights Paimon’s consistency model by examining the metadata model.

Data Engineering 98

Data Engineering Data Engineer Engineering Data Lake 98

Netflix Tech

SEPTEMBER 2, 2020

Edgar helps Netflix teams troubleshoot distributed systems efficiently with the help of a summarized presentation of request tracing, logs, analysis, and metadata. The more complex a system, the more places to look for clues. In an earlier blog post, we discussed Telltale , our health monitoring system.

Metadata 119

Metadata Transportation Engineering Systems 119

Cloudera

FEBRUARY 22, 2022

Companies such as Adobe , Expedia , LinkedIn , Tencent , and Netflix have published blogs about their Apache Iceberg adoption for processing their large scale analytics datasets. . In CDP we enable Iceberg tables side-by-side with the Hive table types, both of which are part of our SDX metadata and security framework.

Metadata 111

Metadata Datasets BI SQL 111

LinkedIn Engineering

APRIL 25, 2023

In our previous blog post on GraphQL, we explained how LinkedIn uses GraphQL to expedite the process of onboarding new use-cases for external API partners. In this blog post, we will cover how the GraphQL layer is architected for use by our internal engineers to build member and customer facing applications. Custom lint rules on Rest.li

Architecture 109

Architecture Metadata Java Transportation 109

Confluent

MARCH 26, 2019

how long it takes to execute an operation) and additional metadata like annotations and tags. For the translation service to correlate its spans with the caller service traces, it receives tracing metadata via context propagation (i.e., reading metadata injected into HTTP headers). Let’s imagine a “Hello, World!”

Kafka 111

Kafka Transportation Metadata Consulting 111

Snowflake

JULY 25, 2024

Yet, while retrieval is a fundamental component of any AI application stack, creating a high-quality, high-performance RAG system remains challenging for most enterprises. It supports “fuzzy” search — the service takes in natural language queries and returns the most relevant text results, along with associated metadata.

Unstructured Data 112

Unstructured Data Metadata Government SQL 112

Data Engineering Podcast

MARCH 22, 2021

For analytical systems, the only way to provide this reliably is by implementing change data capture (CDC). Unfortunately, this is a non-trivial undertaking, particularly for teams that don’t have extensive experience working with streaming data and complex distributed systems. What are the alternatives to CDC?

Data Warehouse 100

Data Warehouse Metadata Hadoop Data Lake 100

Cloudera

MARCH 9, 2021

While Cloudera Data Platform (CDP) already supports the entire data lifecycle from ‘Edge to AI’, we at Cloudera are fully aware that enterprises have more systems outside of CDP. Atlas provides open metadata management and governance capabilities to build a catalog of all assets, and also classify and govern these assets. ip_address.

Data Governance 97

Data Governance Government Metadata Datasets 97

Pinterest Engineering

JANUARY 10, 2023

Liang Ma | Software Engineer, Core Eng; Wei Zhu | Software Engineer, Observability In early 2020, during a critical iOS out of memory incident (we have a blogpost for that), we realized that we didn’t have much visibility of how the app is running or a good system to look up for monitoring and troubleshooting. Nothing else is required.

Systems 58

Systems Building Software Engineer Software Engineering 58

Maxime Beauchemin

AUGUST 28, 2017

This leads to systemic, stupid errors that waste hours. Typically, the metadata around data lineage is usually incomplete or is buried in code that only a select few will have the capacity and patience to read. Operational creep Operational creep is a hard reality for professions that involve supporting the systems that they build.

Data Engineering 174

Data Engineering Data Engineer Engineering Software Engineer 174

Cloudera

JULY 15, 2021

This blog post provides an overview of best practice for the design and deployment of clusters incorporating hardware and operating system configuration, along with guidance for networking and security as well as integration with existing enterprise infrastructure. Operating System Disk Layouts. Networking .

Architecture 103

Architecture Cloud Kafka Hadoop 103

Netflix Tech

SEPTEMBER 18, 2024

message Item ( Bytes key, Bytes value, Metadata metadata, Integer chunk ) Database Agnostic Abstraction The KV abstraction is designed to hide the implementation details of the underlying database, offering a consistent interface to application developers regardless of the optimal storage system for that use case.

Bytes 104

Bytes Metadata Database Data 104

Netflix Tech

NOVEMBER 14, 2023

By Abhinaya Shetty , Bharath Mummadisetty This blog post will cover how Psyberg helps automate the end-to-end catchup of different pipelines, including dimension tables. The session metadata table can then be read to determine the pipeline input. Metadata Recording : Metadata is persisted for traceability.

Metadata 101

Metadata Data Pipeline Scala Data Workflow 101

Netflix Tech

DECEMBER 14, 2018

In the previous blog posts in this series, we introduced the N etflix M edia D ata B ase ( NMDB ) and its salient “Media Document” data model. In this post we will provide details of the NMDB system architecture beginning with the system requirements?—?these key value stores generally allow storing any data under a key).

Media 97

Media Database Metadata Data Schemas 97

Tweag

NOVEMBER 1, 2023

This blog post is part of the series exploring the foundations of the Nickel configuration language. The last important remaining piece to explore is the merge system. The last important remaining piece to explore is the merge system. s t r i n g. t o _ l o w e r i n p u t s. f o o , } , some_config_option = i n p u t s.

Metadata 113

Metadata Programming Programming Language Coding 113

Data Engineering Podcast

SEPTEMBER 4, 2022

Monte Carlo is in the vanguard of companies who have been enabling data teams to observe and understand their complex data systems. Atlan is the metadata hub for your data ecosystem. Instead of locking your metadata into a new silo, unleash its transformative potential with Atlan’s active metadata capabilities.

IT 100

IT Metadata MongoDB MySQL 100

Cloudera

APRIL 22, 2021

on Cisco UCS S3260 M5 Rack Server with Apache Ozone as the distributed file system for CDP. Collects and aggregates metadata from components and present cluster state. Metadata in cluster is disjoint across components. Cloudera will publish separate blog posts with results of performance benchmarks. Testing Methodology.

Pipeline-centric 102

Pipeline-centric Data Lake Hadoop Metadata 102

Christophe Blefari

JULY 13, 2024

AI News 🤖 OpenAI — Always the biggest news provider, announcements or dramas OpenAI was hacked, revealing internal secrets and raising national security concerns — The hacker reached OpenAI’s internal messaging systems early last year, stealing details of how OpenAI's technologies work from employees.

Kafka 130

Kafka AWS Data Database 130

Cloudera

MARCH 3, 2022

Data analytics and machine learning can become a business and a compliance risk if data security, governance, lineage, metadata management, and automation are not holistically applied across the entire data lifecycle and all environments. From Bad to Worse. One possible solution is to adopt a hybrid cloud strategy. .

Data Governance 101

Data Governance Government Metadata Medical 101