By Aaron Cordova, Billie Rinaldi, Michael Wall
Wake up to hurry on Apache Accumulo, the versatile, high-performance key/value shop created via the nationwide defense organisation (NSA) and according to Google’s BigTable info garage procedure. Written via former NSA staff contributors, this finished instructional and reference covers Accumulo structure, software improvement, desk layout, and cell-level security.
With transparent info on approach management, functionality tuning, and top practices, this ebook is perfect for builders trying to write Accumulo functions, directors charged with fitting and preserving Accumulo, and different pros drawn to what Accumulo has to provide. you will discover every thing you should use the program fully.
Get a high-level advent to Accumulo’s structure and information model
Take a quick journey via unmarried- and multiple-node installations, info ingest, and query
how one can write Accumulo functions for numerous use situations, in keeping with examples
Dive into Accumulo internals, together with details no longer to be had within the documentation
Get precise details for fitting, administering, tuning, and measuring performance
research top practices according to winning implementations within the field
locate solutions to universal questions that each new Accumulo consumer asks
Read or Download Accumulo: Application Development, Table Design, and Best Practices PDF
Similar design books
Visualizations are visible representations of non-visual information. they're produced for individuals to engage with and to make feel of the underlying information. quick advances in reveal know-how and machine energy have enabled researchers to provide visually beautiful photographs. besides the fact that, the effectiveness of these images in conveying the embedded info to finish clients has now not been totally explored.
Targeting the intersections among textiles and architectural layout, this name communicates the complete diversity of chances for a multidisciplinary layout hybrid. It examines the generative ideas, kinds, styles, fabrics, methods, applied sciences and practices which are using this cross-fertilisation in modern city and architectural layout.
Clever technical platforms, which mix mechanical, electric and software program engineering with keep an eye on engineering and complicated arithmetic, pass some distance past the cutting-edge in mechatronics and open up attention-grabbing views. between those platforms are so-called self-optimizing structures, that are in a position to adapt their habit autonomously and flexibly to altering working stipulations.
This record presents tips for the layout and alertness of shoulder and centerline rumble strips as a good crash aid degree, whereas minimizing antagonistic results for motorcyclists, bicyclists, and close by citizens. utilizing the result of prior reports and the learn carried out less than this venture, defense effectiveness estimates have been built for shoulder rumble strips on rural freeways and rural two-lane roads and for centerline rumble strips on rural and concrete two-lane roads.
- The Multisensory Driver
- Pulled: A Catalog of Screen Printing
- Thermal Separation Processes: Principles and Design
- Bourses federales de design Eidgenossische Forderpreise fur Design Swiss Federal Design Grants 2007: A–Z
- Process Control Systems: Principles of design and operation
Additional info for Accumulo: Application Development, Table Design, and Best Practices
HBase becomes a subproject. At the same time, a team of computer scientists and mathematicians at the US National Security Agency (NSA) are evaluating the use of various big data tech‐ nologies, including Apache Hadoop and HBase, in an effort to help solve the issues involved with storing and processing large amounts of data of different sensitivity levels. Authors Billie Rinaldi and Aaron Cordova are part of this team. July 2008 Powerset is acquired by Microsoft. After reviewing existing solutions and comparing the stated objectives of existing open source projects to the agency’s goals, the NSA team begins a new imple‐ mentation of Google’s Bigtable.
Application develop‐ ers do not need to worry about retrying their operations simply because a machine fails. In a large cluster these types of failures are commonplace, and Accumulo does a lot of work to minimize the burden on application developers as well as administrators so that a single instance running on thousands of machines is tractable. Support for Analysis: Iterators Storing large amounts of data and making it searchable is only part of the solution to the problem of taking full advantage of big data.
A scanner can start at the beginning of a table or at a particular key, and can stop at the end of the table or a given key. After seeking to the initial key, scanners proceed to read out key-value pairs sequentially in key order until reaching the end of the table or the specified ending key. Scanners can be configured to read only certain columns. Additional configuration for a scanner can be made to apply additional logic classes called iterators, and specific options to iterators, to alter the set of keyvalue pairs returned from a particular scanner.
Accumulo: Application Development, Table Design, and Best Practices by Aaron Cordova, Billie Rinaldi, Michael Wall