AWS Big Data

APRIL 17, 2024

The following diagram illustrates an indexing flow involving a metadata update in OR1 During indexing operations, individual documents are indexed into Lucene and also appended to a write-ahead log also known as a translog. In the event of an infrastructure failure, an OpenSearch domain can end up losing one or more nodes.

Optimization 128

Optimization Snapshot Metadata Cost-Benefit 128

AWS Big Data

FEBRUARY 27, 2024

Migration of metadata such as security roles and dashboard objects will be covered in another subsequent post. Update the following information for the source: Uncomment hosts and specify the endpoint of the existing OpenSearch Service endpoint. For now, you can leave the default minimum as 1 and maximum as 4.

Metadata 122

Metadata Data Processing Dashboards IoT 122

erwin

AUGUST 28, 2020

A greater ability to respond to compliance audits: Take the pain out of preparing reports and respond more quickly to audits with better documentation of data lineage. These include data catalog , data literacy and a host of built-in automation capabilities that take the pain out of data preparation.

Data Governance 145

Data Governance IT Cost-Benefit Metadata 145

datapine

SEPTEMBER 29, 2022

It involves: Reviewing data in detail Comparing and contrasting the data to its own metadata Running statistical models Data quality reports. These processes could include reports, campaigns, or financial documentation. Accuracy should be measured through source documentation (i.e., 2 – Data profiling.

Data Quality 241

Data Quality Metrics Data-driven Management 241

AWS Big Data

MAY 21, 2024

Initially, searches from Hub queried LINQ’s Microsoft SQL Server database hosted on Amazon Elastic Compute Cloud (Amazon EC2), with search times averaging 3 seconds, leading to reduced adoption and negative feedback. The LINQ team exposes access to the OpenSearch Service index through a search API hosted on Amazon EC2.

Manufacturing 111

Manufacturing Sales Optimization Data Processing 111

AWS Big Data

FEBRUARY 7, 2024

Create an Amazon Route 53 public hosted zone such as mydomain.com to be used for routing internet traffic to your domain. For instructions, refer to Creating a public hosted zone. Request an AWS Certificate Manager (ACM) public certificate for the hosted zone. hosted_zone_id – The Route 53 public hosted zone ID.

Dashboards 111

Dashboards Data Processing Metadata Consulting 111

AWS Big Data

MAY 31, 2024

In this post, you use common methods for searching documents in OpenSearch Service that improve the search experience, such as request body searches using domain-specific language (DSL) for queries. The Lambda function queries OpenSearch Serverless and returns the metadata for the search. The user signs in with their credentials.

Metadata 135

Metadata Data-driven Management Testing 135

AWS Big Data

JUNE 18, 2024

To enable multimodal search across text, images, and combinations of the two, you generate embeddings for both text-based image metadata and the image itself. Text embeddings capture document semantics, while image embeddings capture visual attributes that help you build rich image search applications.

Dashboards 119

Dashboards Metadata Modeling Visualization 119

Cloudera

FEBRUARY 17, 2022

Before proceeding with the upgrade, review the CDP Private Cloud Base prerequisites as specified in the documentation. Finally we also recommend that you take a full backup of your cluster configurations, metadata, other supporting details, and backend databases. The end-to-end process is relatively straightforward and well documented.

Testing 101

Testing Data Processing Metadata Management 101

Octopai

AUGUST 30, 2020

Manually add objects and or links to represent metadata that wasn’t included in the extraction and document descriptions for user visualization. Download upper and column-to-column lineage to Excel/CSV in order to document, verify development and change requests. We call this feature: Expand. Column-to-column lineage.

OLAP 84

OLAP Metadata Visualization Data Processing 84

AWS Big Data

JANUARY 10, 2024

During the query phase of a search request, the coordinator determines the shards to be queried and sends a request to the data node hosting the shard copy. The query is run locally on each shard and matched documents are returned to the coordinator node.

Metadata 119

Metadata Broadcasting Data Processing Modeling 119

AWS Big Data

SEPTEMBER 26, 2024

Organizations are collecting and storing vast amounts of structured and unstructured data like reports, whitepapers, and research documents. End-users often struggle to find relevant information buried within extensive documents housed in data lakes, leading to inefficiencies and missed opportunities.

Data Lake 115

Data Lake Cost-Benefit Unstructured Data Modeling 115

AWS Big Data

JANUARY 9, 2024

Now users seek methods that allow them to get even more relevant results through semantic understanding or even search through image visual similarities instead of textual search of metadata. Lexical search In lexical search, the search engine compares the words in the search query to the words in the documents, matching word for word.

Visualization 119

Visualization Cost-Benefit Modeling Machine Learning 119

Cloudera

OCTOBER 7, 2021

Data and Metadata: Data inputs and data outputs produced based on the application logic. Also included, business and technical metadata, related to both data inputs / data outputs, that enable data discovery and achieving cross-organizational consensus on the definitions of data assets.

Metadata 124

Metadata Cost-Benefit Enterprise Interactive 124

CIO Business Intelligence

MARCH 6, 2024

SAP announced today a host of new AI copilot and AI governance features for SAP Datasphere and SAP Analytics Cloud (SAC). We have cataloging inside Datasphere: It allows you to catalog, manage metadata, all the SAP data assets we’re seeing,” said JG Chirapurath, chief marketing and solutions officer for SAP. “We

Unstructured Data 129

Unstructured Data Dashboards Business Intelligence Data Governance 129

Cloudera

MARCH 9, 2021

In this blog, we’ll highlight the key CDP aspects that provide data governance and lineage and show how they can be extended to incorporate metadata for non-CDP systems from across the enterprise. Atlas provides open metadata management and governance capabilities to build a catalog of all assets, and also classify and govern these assets.

Data Governance 97

Data Governance Metadata Enterprise Data Processing 97

Cloudera

JULY 15, 2021

Further information and documentation [link] . All three will be quorums of Zookeepers and HDFS Journal nodes to track changes to HDFS Metadata stored on the Namenodes. CDP is particularly sensitive to host name resolution, therefore it’s vital that the DNS servers have been properly configured and hostnames are fully qualified.

Data Processing 102

Data Processing Metadata Testing Management 102

erwin

APRIL 2, 2021

Protecting what traditionally has been considered personally identifiable information (PII) — people’s names, addresses, government identification numbers and so forth — that a business collects, and hosts is just the beginning of GDPR mandates.

Data Governance 106

Data Governance Cost-Benefit Metadata Risk 106

Domino Data Lab

JULY 2, 2019

In other words, using metadata about data science work to generate code. One of the longer-term trends that we’re seeing with Airflow , and so on, is to externalize graph-based metadata and leverage it beyond the lifecycle of a single SQL query, making our workflows smarter and more robust. BTW, videos for Rev2 are up: [link].

Metadata 105

Metadata Data Science Machine Learning Data-driven 105

Domino Data Lab

OCTOBER 1, 2020

Additionally, Okera connects to a company’s existing technical and business metadata catalogs (such as Collibra), making it easy for data scientists to discover, access and utilize new, approved sources of information. For the compliance team, the combination of Okera and Domino Data Lab is extremely powerful.

Enterprise 105

Enterprise Metadata Cost-Benefit Data Science 105

AWS Big Data

AUGUST 6, 2024

At a high level, the core of Langley’s architecture is based on a set of Amazon Simple Queue Service (Amazon SQS) queues and AWS Lambda functions, and a dedicated RDS database to store ETL job data and metadata. Web UI Amazon MWAA comes with a managed web server that hosts the Airflow UI. For example, mw1.small

Cost-Benefit 111

Cost-Benefit Metadata Snapshot Metrics 111

AWS Big Data

FEBRUARY 1, 2024

The Common Crawl corpus contains petabytes of data, regularly collected since 2008, and contains raw webpage data, metadata extracts, and text extracts. Common Crawl data The Common Crawl raw dataset includes three types of data files: raw webpage data (WARC), metadata (WAT), and text extraction (WET).

Metadata 122

Metadata Modeling Data Processing Unstructured Data 122

Domino Data Lab

SEPTEMBER 9, 2019

Next, let’s run a small “document” through the natural language parser: In [2]: text = "The rain in Spain falls mainly on the plain."? First we created a doc from the text, which is a container for a document and all of its annotations. Then we iterated through the document to see what spaCy had parsed.

Deep Learning 110

Deep Learning Machine Learning Data Science Visualization 110

AWS Big Data

AUGUST 26, 2024

To follow along with this post, you should have the following prerequisites: Three AWS accounts as follows: Source account: Hosts the source Amazon RDS for PostgreSQL database. Crawlers explore data stores and auto-generate metadata to populate the Data Catalog, registering discovered tables in the Data Catalog.

Visualization 116

Visualization Metadata Data Transformation Testing 116

AWS Big Data

MAY 2, 2023

The workflow steps are as follows: The producer DAG makes an API call to a publicly hosted API to retrieve data. For detailed release documentation with sample code, visit the Apache Airflow v2.4.0 How dynamic task mapping works Let’s see an example using the reference code available in the Airflow documentation. Release Notes.

Testing 131

Testing Experimentation Management Metadata 131

AWS Big Data

AUGUST 3, 2023

This feature lets users query AWS Glue databases and tables in one Region from another Region using resource links, without copying the metadata in the Data Catalog or the data in Amazon Simple Storage Service (Amazon S3). See the API documentation for GetTable() and GetDatabase( ) for additional details.

Data Lake 98

Data Lake Metadata Management Data Processing 98

Cloudera

JANUARY 21, 2022

System metadata is reviewed and updated regularly. For the purposes of this document we are going to focus on the most secure level 3 security. Similarly, Cloudera Manager Auto TLS enables per host certificates to be generated and signed by established certificate authorities. Sensitive data is encrypted.

Data Processing 112

Data Processing Management Cost-Benefit Finance 112

IBM Big Data Hub

FEBRUARY 26, 2024

Download the Gartner® Market Guide for Active Metadata Management 1. Efficient cloud migrations McKinsey predicts that $8 out of every $10 for IT hosting will go toward the cloud by 2024. With data lineage, every object in the migrated system is mapped and dependencies are documented.

Cost-Benefit 90

Cost-Benefit Metadata Data Governance Reporting 90

AWS Big Data

MARCH 19, 2024

These traditional lexical search algorithms match user queries with exact words or phrases in your documents. After the scores are all on the same scale, they’re combined for every document. Reorder the documents based on the new combined score and render the documents as a response to the query.

Data Processing 75

Data Processing Modeling Machine Learning Metadata 75

CIO Business Intelligence

APRIL 27, 2022

Rajgopal adds that all customer data, metadata, and escalation data are kept on Indian soil at all times in an ironclad environment. For its part, Datacom has provided sovereign cloud solutions for over a decade in Australia and New Zealand to more than 50 government agencies.

Digital Transformation 111

Digital Transformation Metadata Risk Enterprise 111

Cloudera

AUGUST 16, 2021

Users access the CDF-PC service through the hosted CDP Control Plane. The CDP control plane hosts critical components of CDF-PC like the Catalog , the Dashboard and the ReadyFlow Gallery. This will create a JSON file containing the flow metadata. and later). Figure 3: Export a NiFi process group from an existing cluster.

Dashboards 122

Dashboards Metrics KPI Data-driven 122

Cloudera

APRIL 23, 2021

To prevent the management of these keys (which can run in the millions) from becoming a performance bottleneck, the encryption key itself is stored in the file metadata. Encryption & Decryption Flow: The way HDFS encrypts data is explained very well in Cloudera documentation and many articles. Check entropy using the command : . $

Data Processing 73

Data Processing Metadata Testing Management 73

Cloudera

JUNE 25, 2021

The Replication Manager support matrix is documented in our public docs. While using CDH on-premises cluster or CDP Private Cloud Base cluster, make sure that the following ports are open and accessible on the source hosts to allow communication between the source on-premise cluster and CDP Data Lake cluster.

Data Lake 73

Data Lake Metadata Unstructured Data Management 73

Cloudera

SEPTEMBER 29, 2022

Instead of having a central team that manages all the data for a company, the thinking is that the responsibility of generating, curating, documenting, updating, and managing data should be distributed across the company based on whichever team is best suited to produce and own that data. Data mesh conceptual hierarchy. Miro: [link].

Data Architecture 74

Data Architecture Data Warehouse Metadata Sales 74

AWS Big Data

MARCH 9, 2023

This can be done using the initiatePrint action: embeddedDashboard.initiatePrint(); The following code sample shows a loading animation, SDK code status, and dashboard interaction monitoring, along with initiating dashboard print from the application: Embedding demo $(document).ready(function()

Slice and Dice 98

Slice and Dice Dashboards Analytics Interactive 98

IBM Big Data Hub

JANUARY 9, 2024

Data ingestion must be done properly from the start, as mishandling it can lead to a host of new issues. 4 key components to ensure reliable data ingestion Data quality and governance: Data quality means ensuring the security of data sources, maintaining holistic data and providing clear metadata.

Enterprise 71

Enterprise Data Integration Data Quality Contextual Data 71

CIO Business Intelligence

JANUARY 30, 2024

“Always the gatekeepers of much of the data necessary for ESG reporting, CIOs are finding that companies are even more dependent on them,” says Nancy Mentesana, ESG executive director at Labrador US, a global communications firm focused on corporate disclosure documents. The complexity is at a much higher level.”

Reporting 115

Reporting Data Quality Strategy Data-driven 115