AWS Big Data

DECEMBER 12, 2024

One-time and complex queries are two common scenarios in enterprise data analytics. Complex queries, on the other hand, refer to large-scale data processing and in-depth analysis based on petabyte-level data warehouses in massive data scenarios.

Snapshot 97

Snapshot Recreation/Entertainment Experimentation Data Lake 97

DataKitchen

MAY 10, 2021

That’s a fair point, and it places emphasis on what is most important – what best practices should data teams employ to apply observability to data analytics. We see data observability as a component of DataOps. In our definition of data observability, we put the focus on the important goal of eliminating data errors.

Testing 214

Testing Manufacturing Data Quality Statistics 214

AWS Big Data

APRIL 6, 2023

OpenSearch Service automatically assigns primary shards and replica shards to separate data nodes. It’s not possible to increase the primary shard number of an existing index, meaning an index must be recreated if you want to increase the primary shard count. The source index can still be used for querying and processing the data.

Snapshot 114

Snapshot Recreation/Entertainment Strategy Metrics 114

AWS Big Data

JUNE 9, 2023

Offers different query types , allowing to prioritize data freshness (Snapshot Query) or read performance (Read Optimized Query). Clustering data for better data colocation using z-ordering. Considerations Data skipping using metadata column stats has to be supported in the query engine (currently only in Apache Spark).

Data Lake 129

Data Lake Metadata Statistics Optimization 129

AWS Big Data

OCTOBER 23, 2024

Running HBase on Amazon S3 has several added benefits, including lower costs, data durability, and easier scalability. And during HBase migration, you can export the snapshot files to S3 and use them for recovery. HBase provided by other cloud platforms doesn’t support snapshots.

Snapshot 118

Snapshot Recreation/Entertainment Testing Data Processing 118