Cluster

Cluster Usage
- Module info
- Cluster API Extension
- Cluster Membership API
- Node Roles
- Failure Detector
- How to test
- Configuration
- Higher level Cluster tools
- Example project
Cluster Specification
- Introduction
- Terms
Cluster Membership Service
- Introduction
- Member States
- Member Events
- Membership Lifecycle
- Leader
- WeaklyUp Members
- Full cluster shutdown
- State Diagrams
Phi Accrual Failure Detector
- Introduction
- Failure Detector Heartbeats
- Logging
- Failure Detector Threshold
Distributed Data
- Module info
- Introduction
- Using the Replicator
- Replicated data types
- Durable Storage
- Limitations
- Learn More about CRDTs
- Configuration
- Example project
Cluster Singleton
- Module info
- Introduction
- Potential problems to be aware of
- Example
- Supervision
- Application specific stop message
- Lease
- Accessing singleton of another data centre
- Configuration
Cluster Sharding
- Module info
- Introduction
- Basic example
- Persistence example
- Shard allocation
- How it works
- Passivation
- Automatic Passivation
- Sharding State
- Remembering Entities
- Startup after minimum number of members
- Health check
- Inspecting cluster sharding state
- Lease
- Removal of internal Cluster Sharding data
- Configuration
- Example project
Cluster Sharding concepts
- Scenarios
- Shard location
- Shard rebalancing
- ShardCoordinator state
- Message ordering
- Reliable delivery
- Overhead
Sharded Daemon Process
- Module info
- Introduction
- Basic example
- Addressing the actors
- Dynamic scaling of number of workers
- Scalability
- Configuration
Multi-DC Cluster
- Dependency
- Motivation
- Defining the data centers
- Membership
- Failure Detection
- Cluster Singleton
- Cluster Sharding
Distributed Publish Subscribe in Cluster
- Module info
- The Topic Registry
- The Topic Actor
- Pub Sub Scalability
- Delivery Guarantee
Reliable delivery
- Module info
- Introduction
- Point-to-point
- Work pulling
- Sharding
- Durable producer
- Ask from the producer
- Only flow control
- Chunk large messages
- Configuration
Serialization
- Dependency
- Introduction
- Usage
- Customization
- Serialization of Akka’s messages
- Java serialization
- Rolling updates
Serialization with Jackson
- Dependency
- Introduction
- Usage
- Security
- Annotations
- Schema Evolution
- Rolling updates
- Jackson Modules
- Using Akka Serialization for embedded types
- Additional configuration
- Additional features
Multi JVM Testing
- Setup
- Running tests
- Creating application tests
- Changing Defaults
- Configuration of the JVM instances
- ScalaTest
- Multi Node Additions
- Example project
Multi Node Testing
- Module info
- Multi Node Testing Concepts
- The Test Conductor
- The Multi Node Spec
- The SbtMultiJvm Plugin
- A Multi Node Testing Example
- Things to Keep in Mind
- Configuration
Remoting
- Dependency
- Configuration
- Introduction
- Selecting a transport
- Migrating from classic remoting
- Canonical address
- Acquiring references to remote actors
- Remote Security
- Quarantine
- Serialization
- Routers with Remote Destinations
- What is new in Artery
- Performance tuning
- Remote Configuration
- Creating Actors Remotely
Remote Security
- Configuring SSL/TLS for Akka Remoting
- mTLS with rotated certificates in Kubernetes
- Untrusted Mode
Split Brain Resolver
- Module info
- Enable the Split Brain Resolver
- The Problem
- Strategies
- Indirectly connected nodes
- Down all when unstable
- Multiple data centers
- Cluster Singleton and Cluster Sharding
Coordination
- Module info
- Lease
- Using a lease
- Usages in other Akka modules
- Lease implementations
- Implementing a lease
Choosing Akka Cluster
- Microservices
- Traditional distributed application
- Distributed monolith