A keyspace (or key space) in a NoSQL data store is an object that holds together all column families of a design. It is the outermost grouping of the...
6 KB (659 words) - 17:00, 7 September 2023
cloud Data store Keyspace, the DDS schema Distributed hash table Distributed cache Cyber Resilience Yaniv Pessach, Distributed Storage (Distributed Storage:...
8 KB (668 words) - 14:31, 5 April 2024
A distributed hash table (DHT) is a distributed system that provides a lookup service similar to a hash table. Key–value pairs are stored in a DHT, and...
36 KB (4,180 words) - 00:05, 6 September 2024
Apache Cassandra (category Distributed data stores)
free and open-source, distributed, wide-column store, NoSQL, database management system designed to handle large amounts of data across multiple commodity...
25 KB (2,274 words) - 04:15, 3 October 2024
A column of a distributed data store is a NoSQL object of the lowest level in a keyspace. It is a tuple (a key–value pair) consisting of three elements:...
2 KB (301 words) - 05:56, 1 February 2022
Super column (category Data management)
"firstName", "city", "age", etc. are column names. Column (data store) Keyspace (distributed data store) Super column family Sarkissian, Arin (September 1, 2009)...
2 KB (232 words) - 17:38, 19 September 2022
Replication (computing) (redirect from Data replication)
behind the open-source Keyspace data store. Virtual synchrony: involves a group of processes which cooperate to replicate in-memory data or to coordinate actions...
24 KB (3,142 words) - 17:40, 3 September 2024
Merkle tree (category Trees (data structures))
the entire keyspace is not the same between two replicas, they will exchange hashes of smaller and smaller portions of the replicated keyspace until the...
15 KB (1,788 words) - 20:42, 10 September 2024
Hash function (section Data normalization)
bits of the key so that the resulting values are uniformly distributed over the keyspace, and Map the key values into ones less than or equal to the...
50 KB (7,536 words) - 12:34, 29 September 2024
security, a dictionary attack is an attack using a restricted subset of a keyspace to defeat a cipher or authentication mechanism by trying to determine its...
5 KB (582 words) - 14:36, 31 March 2024
Pastry (DHT) (category Distributed data storage)
Retrieval of data is accomplished by rehashing the file name and routing a request for the data over Pastry to the proper place in the keyspace. The request...
10 KB (1,704 words) - 03:33, 15 July 2023
Hector (API) (category Distributed data stores)
framework that manages the details. Failover support: As Cassandra is a distributed data store where hosts (nodes) may go down. Hector has its own failover policy...
9 KB (904 words) - 15:39, 17 November 2021
also the cornerstone of distributed hash tables (DHTs), which employ hash values to partition a keyspace across a distributed set of nodes, then construct...
22 KB (2,594 words) - 19:16, 22 September 2024