Tag: High Availability

An Introduction to Edge Computing Architectures

An Introduction to Edge Computing Architectures

If I asked five different people what “edge computing” is, I’d most certainly get five different answers. Confusingly, they’d probably all be right. Edge computing is a strategic architecture that’s growing in popularity, but its different permutations and its myriad...

Introducing XDCR Support for Scopes & Collections in Couchbase 7.0

Introducing XDCR Support for Scopes & Collections in Couchbase 7.0

Cross Data Center Replication (XDCR) is a database essential. XDCR ensures database High Availability (HA), disaster recovery, and geo-locality. With the Couchbase Server 7.0 release, XDCR also supports new individual namespaces called Scopes and Collections within each database Bucket. Support...

Couchbase Mobile Offers Embedded Java Write Throughput and More

Couchbase Mobile Offers Embedded Java Write Throughput and More

Couchbase Mobile extends the power of Couchbase to the edge, securely managing and syncing data from any cloud to edge devices or directly between edge devices. In this post, I discuss the main features in the Couchbase Lite and Sync...

Exercising Control on Quality of Service Using XDCR

Exercising Control on Quality of Service Using XDCR

XDCR, by design, provides customers the flexibility to tune the number of replications for a given bucket depending on the desired performance. New replication requires streaming all existing documents in the bucket, and, therefore, it exhibits a higher mutation rate...

Advanced Filtering with XDCR 6.5

Advanced Filtering with XDCR 6.5

Customers use XDCR for various use cases from high availability to data locality to disaster recovery to cloud migration and hybrid cloud deployments. To meet these use cases, there are a number of circumstances where they would want to replicate...

Couchbase beats MongoDB™ with greater flexibility and stronger availability for geo-distributed applications

Couchbase beats MongoDB™ with greater flexibility and stronger availability for geo-distributed applications

Today’s businesses compete in a digital economy where downtime can be deadly. But keeping data highly available is never as simple as backing up one database to be an up-to-the-second copy of another. Instead, modern databases have to function in...

Understanding Cross Data Center Replication (XDCR) – Part 1

If you have any familiarity with Couchbase, you definitely know XDCR. If you use Couchbase for any of your applications, you are very likely using XDCR. I wouldn’t be wrong if I said, XDCR is indeed one of our customers’...

Announcing General Availability of Couchbase Mobile 2.1

Announcing General Availability of Couchbase Mobile 2.1

Today, we are announcing the general availability of Couchbase Mobile 2.1. This release follows on the heels of Couchbase Mobile 2.0 which was released earlier this year. Couchbase Mobile extends the Couchbase Data Platform to the edge, securely managing and...

Auto-FailOver Features in Couchbase Server 5.5

Couchbase further improves high availability for mission-critical deployments and reduces operator intervention. Couchbase enhances the detection of common disk failures and automatically fails over the node with bad disks saving operators time and energy. It also handles multiple server failures...

Intro to Couchbase HA/DR: Java Multi-Cluster Aware Client

Intro to Couchbase HA/DR: Java Multi-Cluster Aware Client

In this post, I’m going to take a look at a sample application that uses the Couchbase Server Multi-Cluster Aware (MCA) Java client. This client goes hand-in-hand with Couchbase’s Cross-Data Center Replication (XDCR) capabilities. XDCR supports flexible replication of data...

Intro to Couchbase HA and DR: Setting up XDCR Step-by-Step

Intro to Couchbase HA and DR: Setting up XDCR Step-by-Step

High Availability (HA) and Disaster Recovery (DR) are two of the driving reasons to move from a traditional RDBMS to a NoSQL-based system like Couchbase Server. In this webinar we went over the many features of Couchbase Server that address...