CouchDB Attachments: Performance Cost and When to Avoid Them
CouchDB attachments are not just files stored alongside documents; they are fundamentally woven into the document's JSON structure, which is the source .
Couchdb Articles
49 articles
Authenticate to CouchDB with Cookies and API Keys
CouchDB doesn't actually use API keys in the way you might expect; it relies on a more traditional cookie-based authentication mechanism that you can le.
Back Up and Restore CouchDB Databases
CouchDB's backup and restore process is surprisingly manual and relies on its HTTP API, not a dedicated command-line tool for full database dumps.
Bulk Insert and Update Documents with the CouchDB _bulk_docs API
The bulkdocs API in CouchDB doesn't actually do "bulk inserts" or "bulk updates" in the way you might expect; it's a single API call that can either ins.
Stream Real-Time Document Changes with the CouchDB _changes Feed
The CouchDB changes feed doesn't just tell you that a document changed; it tells you how it changed, enabling true real-time synchronization without con.
Rebalance Shards Across a CouchDB Cluster
CouchDB's shard rebalancing isn't about moving data; it's about moving pointers to data, which is why it's so fast and can happen live.
Set Up a CouchDB Cluster with Multiple Erlang Nodes
A CouchDB cluster isn't just multiple CouchDB instances; it's a single, distributed database where data is replicated and queryable across all nodes, be.
Compact CouchDB Databases to Reclaim Disk Space
Compact CouchDB Databases to Reclaim Disk Space — practical guide covering couchdb setup, configuration, and troubleshooting with real-world examples.
Detect and Prevent Document Conflicts in CouchDB
CouchDB's conflict detection and resolution is a lot less about preventing conflicts and more about surviving them gracefully.
Set Up Continuous CouchDB Replication Between Databases
Continuous replication between CouchDB databases is surprisingly easy to set up, but its true power lies in understanding how CouchDB manages conflict r.
Configure CORS in CouchDB for Browser-Based Clients
CORS in CouchDB is actually a security feature designed to prevent malicious websites from making requests to your CouchDB instance on behalf of a logge.
Implement the CouchDB Per-User Database Pattern for Isolation
The CouchDB per-user database pattern doesn't actually store user data in a per-user database; it uses a single, shared database and filters access to i.
Scale Multi-Tenant Apps with the CouchDB Database-Per-Tenant Pattern
The database-per-tenant pattern in CouchDB lets you isolate tenant data at the physical level, which seems like overkill but actually unlocks incredible.
Optimize CouchDB Design Documents to Speed Up Views
Optimize CouchDB Design Documents to Speed Up Views — practical guide covering couchdb setup, configuration, and troubleshooting with real-world examples.
Reclaim Disk Space in CouchDB with Compaction
CouchDB compaction doesn't actually delete data; it rebuilds the database files, discarding old document versions and indexes.
How CouchDB Document Revisions Work and When to Prune Them
CouchDB's revision history, often seen as a complex maze of rev values, is actually a core mechanism for its eventual consistency and conflict resolutio.
Secure CouchDB Erlang Cluster Communication with a Cookie
CouchDB clusters communicate using an Erlang-based mechanism that relies on a shared "secret cookie" for authentication and authorization between nodes.
Tune the Erlang VM for High-Throughput CouchDB Workloads
The Erlang VM BEAM can process millions of messages per second, but tuning it for CouchDB requires understanding how its concurrency model interacts wit.
Use CouchDB as an Event Store for Event Sourcing Architectures
CouchDB's eventual consistency is its greatest strength when acting as an event store, not a bug. Let's see it in action
Manage CouchDB with the Fauxton Admin UI
Fauxton isn't just a pretty face for CouchDB; it's the primary way you'll interact with your database cluster for anything beyond basic curl commands.
Replicate Only Matching Documents with CouchDB Filtered Replication
Filtered replication in CouchDB is surprisingly powerful because it lets you copy specific subsets of documents, not just whole databases, between serve.
Run Geospatial Queries in CouchDB with GeoCouch
GeoCouch, a CouchDB index that lets you query documents based on their geographic location, is more useful than you think.
CouchDB HTTP API Best Practices for Reliable Clients
CouchDB's HTTP API, despite its RESTful elegance, can be a surprisingly tricky beast to wrangle for truly reliable clients.
Query JSON Fields in CouchDB with Mango Selectors
Query JSON Fields in CouchDB with Mango Selectors — practical guide covering couchdb setup, configuration, and troubleshooting with real-world examples.
Load Balance CouchDB with HAProxy or Nginx
CouchDB's distributed nature means you can scale it out, but getting traffic to all those nodes efficiently is where load balancing comes in.
Add Full-Text Search to CouchDB with couchdb-lucene
CouchDB's built-in alldocs is surprisingly slow for anything beyond a few thousand documents, but adding full-text search to CouchDB doesn't require a c.
Write Mango Queries and Create Indexes in CouchDB
Mango queries let you search your CouchDB documents using a JSON-based query language, and indexes are crucial for making those queries fast.
How CouchDB Map-Reduce Views Index and Query Documents
CouchDB's map-reduce views are not just for querying; they are a fundamental mechanism for building complex, dynamic data structures within the database.
Fix High CouchDB Memory Usage Caused by View Builds
The CouchDB memcached process is consuming excessive memory because view indexing is failing to complete, leaving partially built indexes in memory.
Monitor CouchDB Health with the _stats and _active_tasks Endpoints
CouchDB's monitoring endpoints, stats and activetasks, are not just for looking at numbers; they're your direct line to understanding how your database .
Handle Multi-Document Consistency in CouchDB Without Transactions
CouchDB doesn't have transactions in the relational database sense, but you can achieve multi-document consistency through clever application design and.
Recover a CouchDB Cluster After Node Failure
A CouchDB cluster can keep serving requests even if one node goes offline, but it's not magic; it's a deliberate trade-off that requires understanding h.
Build Offline-First Apps with CouchDB and PouchDB Sync
The most surprising truth about offline-first apps is that they often perform better than their online-only counterparts, even when a network is availab.
Use CouchDB Partitioned Databases for Scalable Query Performance
CouchDB's partitioned databases are a surprisingly efficient way to scale query performance, not by parallelizing queries across nodes, but by distribut.
Sync CouchDB with PouchDB for Offline-First Mobile Apps
PouchDB can sync with CouchDB in reverse of what you'd expect, with CouchDB acting as the "client" and PouchDB as the "server" for specific replication .
Configure CouchDB for Production: TLS, Auth, and Compaction
CouchDB can be configured to serve HTTPS traffic directly, bypassing the need for a separate reverse proxy just for TLS termination.
Resolve Replication Conflicts in CouchDB
Replication conflicts in CouchDB are not bugs; they're a feature designed to preserve data integrity when multiple clients modify the same document conc.
Evolve CouchDB Document Schemas Without Migrations
CouchDB's document-oriented nature means you don't have to migrate schemas like you would in a relational database, but that doesn't mean you can ignore.
CouchDB Secondary Index vs View: Choose the Right Approach
CouchDB Secondary Index vs View: Choose the Right Approach — practical guide covering couchdb setup, configuration, and troubleshooting with real-world ...
CouchDB Mango Selector Syntax Reference
The most surprising thing about CouchDB's Mango query syntax is that it's not really a query language at all; it's a JSON representation of a declarativ.
Configure CouchDB Sharding with the Q Parameter
The Q parameter in CouchDB sharding isn't about how many shards you have, but rather how CouchDB decides which shard a document belongs to.
Fix Slow CouchDB View Builds That Block Queries
Your CouchDB view build process is deadlocking with your query process, preventing views from updating and queries from returning.
Configure TLS for Encrypted CouchDB Connections
CouchDB’s TLS configuration isn't just about encrypting data in transit; it fundamentally changes how CouchDB authenticates itself to clients and how cl.
Upgrade CouchDB to a New Version Without Losing Data
CouchDB’s replication is so robust, you can often upgrade your entire cluster with zero downtime, not by freezing writes, but by using replication durin.
Choose a CouchDB UUID Generation Strategy for Your Use Case
CouchDB can generate UUIDs for documents, but it's not guaranteed to be globally unique without understanding its underlying strategy.
Control CouchDB View Sort Order with Collation Rules
CouchDB's view sort order isn't just about ascending or descending; it's a sophisticated dance driven by Unicode collation rules, and understanding them.
Use Stale Views in CouchDB to Trade Freshness for Speed
CouchDB's stale views are a performance optimization that deliberately sacrifices immediate data consistency for faster query responses.
CouchDB vs MongoDB: Choose the Right Document Database
CouchDB and MongoDB aren't just different databases; they represent fundamentally opposing philosophies on how to manage data in a distributed, eventual.
CouchDB vs PouchDB: Sync Architecture and When to Use Each
CouchDB and PouchDB aren't just different databases; they're two sides of the same coin, designed to solve a surprisingly common problem: how to keep da.