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Apache Ozone Metadata Explained

Cloudera

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. .

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Maximize your data dividends with active metadata

IBM Big Data Hub

Metadata management performs a critical role within the modern data management stack. However, as data volumes continue to grow, manual approaches to metadata management are sub-optimal and can result in missed opportunities. This puts into perspective the role of active metadata management. What is Active Metadata management?

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Using the metadata service to identify disks in your VSI with IBM Cloud VPC

IBM Big Data Hub

If we log in to the VSI, we can see the volume disks: [root@test-metadata ~]# ls -la /dev/disk/by-id total 0 drwxr-xr-x. vdb If we want to find the data volume named test-metadata-volume , we see that it is the vdd disk. Recently, IBM Cloud VPC introduced the metadata service. 2 root root 200 Apr 7 12:58. drwxr-xr-x.

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The importance of governance: What we’re learning from AI advances in 2022

IBM Big Data Hub

IBM AI Governance is designed to help businesses develop a consistent transparent model management process, capturing model development time, metadata, post-deployment model monitoring and customized workflows. 2022 has been another big year for AI with increasing adoption across the industry as well as promising new advancements.

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AWS Lake Formation 2022 year in review

AWS Big Data

In this post, we are excited to summarize the features that the AWS Glue Data Catalog, AWS Glue crawler, and Lake Formation teams delivered in 2022. In the rest of this post, we are happy to share the progress we made in 2022. In November 2022, Lake Formation introduced version 3 of its cross-account sharing feature.

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Gartner Data & Analytics Summit 2022 in London: 3 Key Takeaways

Alation

Alation attended last week’s Gartner Data and Analytics Summit in London from May 9 – 11, 2022. Gartner Data & Analytics Summit 2022: Keynote Highlights. Active metadata gives you crucial context around what data you have and how to use it wisely. Introduction. What a week! Monday’s keynote began with a bang.

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IBM named a leader in the 2022 Gartner® Magic Quadrant™ for Data Integration Tools

IBM Big Data Hub

Recently, IBM was named a Leader in the 2022 Gartner® Magic Quadrant for Data Integration Tool s , and though the data landscape is constantly shifting and evolving, IBM has been a consistent Leader in the report for 17 years. Metadata exchange with third party metadata management and governance tools. All rights reserved.