Tag: Couchbase Mobile
Xcode Playground for Exploring Query API in Couchbase Lite 2.0
This post is a step-by-step guide for using an Xcode Playground for exploring the new querying API in Couchbase Mobile 2.0. The Couchbase Lite 2.0 Release introduces a simplified query API based on N1QL, Couchbase’s declarative query language that extends...
The Couchbase Data Platform in Action: The Couchbase Connect 2017 Silicon Valley Technical Demo
A Full Stack Application Built Using the Couchbase Data Platform This past year, at the annual Couchbase Connect conference in Silicon Valley, we were proud to present a technical demonstration showing much of the breadth of the Couchbase Data Platform...
Announcing the General Availability of Couchbase Mobile 2.0
Today, we are announcing the general availability of Couchbase Mobile 2.0. Couchbase Mobile extends the Couchbase Data Platform to the edge, securely managing and syncing data, from any cloud to all edge devices. Why Couchbase Mobile 2.0? This release makes...
Document Conflicts and Automatic Conflict Resolution in Couchbase Mobile 2.0
Document conflicts can occur in distributed environments that support data synchronization, wherein a document can be updated concurrently by one or more writers. This is especially common in mobile environments where unreliable network connections may result in concurrent changes from multiple...
API Testing of Couchbase Sync Gateway REST interface using Postman
The Couchbase Sync Gateway is one of the core components of the Couchbase Mobile stack. At a high level, it is responsible for securely routing and syncing data between [web and mobile] clients and Couchbase server. It supports a REST API...
Announcing Couchbase Mobile 2.0 Beta
I am happy to announce that Couchbase Mobile 2.0 beta is now available for download here. Couchbase Mobile 2.0 Couchbase Mobile 2.0 is a ground breaking release with really exciting new features Improved Couchbase Lite Simplified API with built in...
Speculative Execution Processor Vulnerabilities – Performance Impact Analysis
Last week, we published a blog with recommendation on securing Couchbase data platform in response to industry-wide security vulnerabilities. We continued to analyze the potential performance impact caused by the patched OS binaries and this blog post captures the detailed evaluation. As...
Speculative Execution Processor Vulnerabilities – ‘Meltdown and Spectre’: What you need to know
On Jan 3, 2018, Google’s Project Zero team along with several other university researchers identified several security issues with speculative execution, an optimization technique used in microprocessors to improve performance. Couchbase is aware of the recently disclosed class of processor/OS...
Access to Shared Couchbase Database Bucket From Mobile and Web Clients
There is an updated version of this post here With the release of Sync Gateway 1.5 and Couchbase Server 5.0, mobile and web clients can seamlessly access documents in the same Couchbase Server bucket. This implies that a document created...
Demystifying Conflict Resolution in Couchbase Mobile
Conflicts can occur in replication environments where a document can be updated concurrently by one or more writers. This is especially common in mobile environments wherein unreliable network connections may result in concurrent changes from multiple devices not being synchronized in...