Categoria: High Performance
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Deliver a winning customer experience for the Super Bowl
Super Bowl LVI is coming up this Sunday, with the Cincinnati Bengals facing off against the Los Angeles Rams on their home turf in Inglewood, California. Over 70,000 fans are expected to descend upon…
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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…
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Multi-Cloud vs. Hybrid Cloud: Differences, Benefits & Strategies
Is your enterprise organization taking advantage of a multi-cloud or hybrid cloud strategy? According to Gartner Group, over 75% of mid-size and large organizations will have adopted a hybrid or multi-cloud strategy by 2021.…
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Primary Uses for Couchbase Primary Index
A couple of frequently asked questions on N1QL for query service: Read on… Couchbase is a distributed database. It supports flexible data model using JSON. Each document in a bucket will have a user-generated…
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YCSB-JSON: Implementation for Couchbase and MongoDB
YCSB is a great benchmarking tool built to be easily extended by any driver which supports and implements basic operations like: insert, read, update, delete and scan. Plain synthetic data introduced by YCSB fits this…
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Using YCSB to Benchmark JSON Databases
Bruce Lindsay once said, “There are three things important in the database world: Performance, Performance, and Performance”. Most enterprise architects know, as we progress in database features and architectures, it’s important to measure performance in an…
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How to Join JSON: Couchbase N1QL vs. MongoDB Query
As NoSQL databases evolved, each added higher level APIs or languages to help programmers to complex things easily. SQL, having done that for relational data, showed the way. In SQL, developers say WHAT needs…
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Divide and Conquer: Couchbase GSI Index partitioning.
In Couchbase, data is always partitioned using the consistent hash value of the document key into vbukets which are stored on the data nodes. Couchbase Global Secondary Index (GSI) abstracts the indexing operations and…
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Understanding Index Grouping And Aggregation in Couchbase N1QL Query
Couchbase N1QL is a modern query processing engine designed to provide aggregate SQL for JSON by index on distributed data with a flexible data model. Modern databases are deployed on massive clusters. Using JSON…
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Database Pagination: Using OFFSET and Keyset in N1QL
Read the pagination background in my previous article: https://www.couchbase.com/blog/optimizing-database-pagination-using-couchbase-n1ql/ Pagination is the task of dividing the potential result into pages and retrieving the required pages, one by one on demand. Using OFFSET and LIMIT…
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Often Overlooked Linux OS Tweaks
There are two simple linux OS level settings that people seem to be overlooking setting correctly on their production systems I have seen. These are documented elsewhere, but they keep coming up and seems…
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Indexes for N1QL: or how I got an order magnitude speed increase
Indexes for N1QL: or how I got an order magnitude speed increase In Couchbase 4.0 we introduced N1QL query language: a flexible query language that brings SQL-like query to JSON documents. Whenever we talk…