AWS Big Data

NOVEMBER 22, 2024

In this post, we will introduce a new mechanism called Reindexing-from-Snapshot (RFS), and explain how it can address your concerns and simplify migrating to OpenSearch. Each Lucene index (and, therefore, each OpenSearch shard) represents a completely independent search and storage capability hosted on a single machine.

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Snapshot Metadata Recreation/Entertainment Data Processing 97

AWS Big Data

JUNE 27, 2024

With built-in features such as automated snapshots and cross-Region replication, you can enhance your disaster resilience with Amazon Redshift. Amazon Redshift supports two kinds of snapshots: automatic and manual, which can be used to recover data. Snapshots are point-in-time backups of the Redshift data warehouse.

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Snapshot Data Warehouse Data Processing Strategy 93

AWS Big Data

OCTOBER 3, 2023

In this method, the metadata are recreated in an isolated environment and colocated with the existing data files. An in-place migration can be performed in either of two ways: Using add_files : This procedure adds existing data files to an existing Iceberg table with a new snapshot that includes the files. Open AWS Glue Studio.

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Data Lake Metadata Snapshot Recreation/Entertainment 122

AWS Big Data

SEPTEMBER 10, 2024

Redshift Test Drive is a tool hosted on the GitHub repository that let customers evaluate which data warehouse configurations options are best suited for their workload. Configure Amazon Redshift Data Warehouse Create a snapshot following the guidance in the Amazon Redshift Management Guide.

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Testing Snapshot Data Warehouse Metrics 111

AWS Big Data

OCTOBER 23, 2024

HBase can run on Hadoop Distributed File System (HDFS) or Amazon Simple Storage Service (Amazon S3) , and can host very large tables with billions of rows and millions of columns. And during HBase migration, you can export the snapshot files to S3 and use them for recovery. Using BucketCache to improve read performance after migration.

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Snapshot Recreation/Entertainment Testing Data Processing 118