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Amazon Simple Storage Service (S3) is a service offered by Amazon Web Services (AWS) that provides object storage through a web service interface. [ 1 ] [ 2 ] Amazon S3 uses the same scalable storage infrastructure that Amazon.com uses to run its e-commerce network. [ 3 ]
Amazon S3 Glacier is an online file storage web service that provides storage for data archiving and backup. [ 2 ] Glacier is part of the Amazon Web Services suite of cloud computing services, and is designed for long-term storage of data that is infrequently accessed and for which retrieval latency times of 3 to 5 hours are acceptable.
S3-based storage is priced per gigabyte per month. Applications access S3 through an API. For example, Apache Hadoop supports a special s3: filesystem to support reading from and writing to S3 storage during a MapReduce job. There are also S3 filesystems for Linux, which mount a remote S3 filestore on an EC2 image, as if it were local storage.
This is an accepted version of this page This is the latest accepted revision, reviewed on 22 December 2024. Engineering discipline specializing in the design of computer hardware "Hardware engineering" redirects here. For engineering other types of hardware, see mechanical engineering. For engineering chemical systems, see chemical engineering. Computer engineering Occupation Names Computer ...
Data architecture consist of models, policies, rules, and standards that govern which data is collected and how it is stored, arranged, integrated, and put to use in data systems and in organizations. [1]
Amazon Web Services (AWS) has been in the news for major network outages in April 2011 and June 2012. [178] [179] AWS, like other major cloud hosting companies, prepares for typical outages and large-scale natural disasters with backup power as well as backup data centers in other locations. AWS divides the globe into five regions and then ...
In computing, a materialized view is a database object that contains the results of a query.For example, it may be a local copy of data located remotely, or may be a subset of the rows and/or columns of a table or join result, or may be a summary using an aggregate function.
Optimistic concurrency control (OCC), also known as optimistic locking, is a non-locking concurrency control method applied to transactional systems such as relational database management systems and software transactional memory.