Web Hosting Couchbase Databases
Couchbase Server is a distributed database platform offering submillisecond data operations, an advanced query language and memory first architecture designed for optimal performance. Packed with ACID transactions, SQL support, partition tolerance capabilities and ACID transactions this tool meets all modern app development requirements while leaving ample capacity for future growth.
Couchbase Server cluster documents are distinguished from one another with unique identifier keys that enable retrieval of their respective documents. Documents are distributed among vBuckets across the cluster to eliminate single points of failure. When documents are updated on a server, its revision number (CAS ID) increments, making the new version accessible by client requests.
When a client requests data associated with a given document ID, the server first consults a table to identify its vBucket; using a mapping function which converts document ID into an unique identifier for that vBucket identifier. Once this step has been completed, another table is queried to discover which servers are responsible for maintaining it.
When data arrives from disk onto RAM memory, the server transfers it back to its client. Should cluster topology changes occur, client SDKs automatically reroute read and write requests to different servers; this asynchronous approach to database systems also prevents large performance spikes that would otherwise occur during traditional database system warmup procedures.