Cloudera

AUGUST 26, 2021

In this blog post, we will ingest a real world dataset into Ozone, create a Hive table on top of it and analyze the data to study the correlation between new vaccinations and new cases per country using a Spark ML Jupyter notebook in CML. Learn more about the impacts of global data sharing in this blog, The Ethics of Data Exchange.

Data Science 108

Data Science Forecasting Metadata Machine Learning 108

Cloudera

JUNE 2, 2021

As an important part of achieving better scalability, Ozone separates the metadata management among different services: . Ozone Manager (OM) service manages the metadata of the namespace such as volume, bucket and keys. Datanode service manages the metadata of blocks, containers and pipelines running on the datanode. .

Metadata 94

Metadata Snapshot Testing Management 94

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 Iceberg, instead of listing O(n) partitions (directory listing at runtime) in a table for query planning, Iceberg performs an O(1) RPC to read the snapshot.

Snapshot 104

Snapshot Metadata Cost-Benefit Data Architecture 104

AWS Big Data

MAY 24, 2023

parquet 2021-11-01 06:00:10 6.1 parquet 2021-11-01 04:33:24 6.1 Update your-iceberg-storage-blog in the following configuration with the bucket that you created to test this example. S3FileIO", "spark.sql.catalog.dev.warehouse":"s3://<your-iceberg-storage-blog>/iceberg/", "spark.sql.catalog.dev.s3.write.tags.write-tag-name":"created",

Data Lake 87

Data Lake Snapshot Metadata Optimization 87

Cloudera

APRIL 3, 2023

In this blog, we will share with you in detail how Cloudera integrates core compute engines including Apache Hive and Apache Impala in Cloudera Data Warehouse with Iceberg. We will publish follow up blogs for other data services. Iceberg basics Iceberg is an open table format designed for large analytic workloads.

Data Warehouse 79

Data Warehouse Snapshot Metadata Cost-Benefit 79

AWS Big Data

AUGUST 23, 2023

Since its release in January 2021, the OpenSearch project has released 14 versions through June 2023. SS4O is inspired by both OpenTelemetry and the Elastic Common Schema (ECS) and uses Amazon Elastic Container Service ( Amazon ECS ) event logs and OpenTelemetry (OTel) metadata. Simple schema for observability With version 2.6,

Snapshot 96

Snapshot Dashboards Visualization Metrics 96

AWS Big Data

SEPTEMBER 13, 2023

The File Manager Lambda function consumes those messages, parses the metadata, and inserts the metadata to the DynamoDB table odpf_file_tracker. Current snapshot – This table in the data lake stores latest versioned records (upserts) with the ability to use Hudi time travel for historical updates.

Data Lake 94

Data Lake Data Processing Metadata Snapshot 94