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Discussion Forum for Akka technologies

Category Topics


AKKA

Toolkit for building highly concurrent, distributed, and resilient
message-driven reactive applications for Java and Scala
808


AKKA DATA PIPELINES (AND CLOUDFLOW)

Quickly develop, orchestrate, and operate distributed streaming applications on
Kubernetes.
15


LAGOM

The reactive microservices framework for Java and Scala
427


REACTIVE ARCHITECTURE

General discussions about architecture of reactive systems
7


PLAY FRAMEWORK

The conversation has moved to Github Discussions. Please go there for any new
posts.
The high velocity web framework for Java and Scala
910


TOOLING (SBT & OTHERS)

The sbt discussion forum has moved to GitHub discussions.
94


SCALA

Please use Scala’s own dedicated forum at https://users.scala-lang.org to
discuss the language
1


UNCATEGORIZED


85


DISCUSS META

In this category please discuss organization and other ideas about the
discuss.lightbend.com forum
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Category Topics
AKKA


Toolkit for building highly concurrent, distributed, and resilient
message-driven reactive applications for Java and Scala
Actors Persistence / Event Sourcing Akka Cluster Akka Distributed Data (CRDT)
Akka HTTP Akka Streams & Alpakka Community Projects Akka gRPC
2.1k

AKKA DATA PIPELINES (AND CLOUDFLOW)


Quickly develop, orchestrate, and operate distributed streaming applications on
Kubernetes.
15

LAGOM


The reactive microservices framework for Java and Scala
Lagom Service API Lagom Persistence API Lagom Message Broker API Lagom
Development Mode
537

REACTIVE ARCHITECTURE


General discussions about architecture of reactive systems
Microservices Deployment / Operations General CQRS
13

PLAY FRAMEWORK


The conversation has moved to Github Discussions. Please go there for any new
posts. The high velocity web framework for Java and Scala
Twirl Database Access Dependency Injection Play JSON Play WS Testing Build Tools
1.1k

TOOLING (SBT & OTHERS)


The sbt discussion forum has moved to GitHub discussions.
sbt plugins
97

SCALA


Please use Scala’s own dedicated forum at https://users.scala-lang.org to
discuss the language
1

UNCATEGORIZED

Topics that don't need a category, or don't fit into any other existing
category.
85

DISCUSS META


In this category please discuss organization and other ideas about the
discuss.lightbend.com forum
13


Latest

Code of Conduct
Discuss Meta
4
Mar '18
Capability of stopping arbitrary, non-child actors
Akka
akka-typed
0
7h
Akka Cassendra Projection Scala 3 Conflicts
Persistence / Event Sourcing
0
2d
Support of transactional partitoned source using multiple transactional sinks
Akka Streams & Alpakka
1
3d
How Do I Pause consumption from kafka source when using groupBy/groupedWithin
Akka Streams & Alpakka
4
6d
JavaSerializationException for persistAsync(ReceiveTimeout)
Akka
3
7d
[outbound connection to [akka://abc@149.71.33.186:25520], message stream]
Upstream failed, cause: StreamTcpException: Tcp command
[Connect(149.71.33.186:2550,None,List(),Some(5000 milliseconds),true)] failed
because of akka.io.TcpOutgoingConnection$$anon

0
11d
Sharding Does Not Processing Message
Akka
java akka-cluster akka-typed
0
11d
Akka.persistence.r2dbc 1.1.0
Persistence / Event Sourcing
2
14d
How to use local memory transport message from A to B actor?
Akka
10
16d
How to recover akka stream with a new element?
Akka
5
22d
Akka 2.6.21 released
Akka
1
24d
Losing reference to materialized value with Sink.lazyInit + SubFlow
Akka Streams & Alpakka
5
29d
Akka Persistence and uniqueness
Persistence / Event Sourcing
1
Jun 20
How to wait for file to write before reading it again for further processing
Akka Streams & Alpakka
6
Jun 20
Akka typed actor messageAdapter bug
Actors
scala akka-typed
2
Jun 16
Delete Akka remember entities from event source DB
Akka
6
Jun 14
Akka Cluster all seed node shutdown
Akka
akka-cluster
0
Jun 9
In Singleton Actor, Scheduler schedule method not running after 1 or 2 runs
Akka
scala java akka-cluster
13
Jun 8
Akka Async DNS resolver vulnerability fix for Akka 2.6.x
Akka
2
Jun 7
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