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Cluster singleton actor lost message stealthily
my cluster have 2 node in one machine，when i tell some message to actor ‘a’ (singleton actor at Node2) continually at Node1，in my test，i found send 5k message will lost 800+！！！！all config is default,...
View ArticleAkka Typed Metrics
Hello! I’m interested if the following Akka Classic metric extension is supported for Akka Typed : Classic Cluster Metrics. If not supported, how can we extract metrics from Akka Typed - Actors and...
View ArticleIs there a configuration option for akka http to use HSTS as a default header?
I’m using Snowplow, which is built on top of akka-http, and I’m looking at options to get the server to return hsts headers. All akka-http configuration is passed on to akka by the application, so the...
View ArticleAkka 2.6.20 released
Dear hakkers, We are pleased to announce a new patch release of Akka 2.6. Noteworthy additions and improvements in this release: Convenient API for mergeAll, concatAll, interleaveAll and alsoToAll in...
View ArticleAkka HTTP 10.2.10 released
Dear hakkers, We are happy to announce the 10.2.10 release of Akka HTTP. This release contains a few smaller improvements and bugfixes. Noteworthy changes since 10.2.9 Avoid loop in...
View ArticleRegistering a Python service with Akka
Hi guys, We are using Akka with our java services to manage communications by putting the services in the same cluster. There is also a need to communicate with other services written in other...
View Article2.6.x maintenance proposal
Sustainable open source is a vexing problem, and I hope Lightbend find success in the new model for Akka and continues the proud tradition of innovation. I propose that a release-2.6 branch is...
View ArticleAkka Cluster slowness when multiple threads sends messages to entity actor...
We implemented Akka clustering with cluster sharding for a use case.When we doing load testing for that, We created 1000 entity actors in a Node by cluster Sharding. And we sends messages to that...
View ArticleQuestions about lightbend's practicality in the new license pricing in...
I have some questions for Lightbend devs/managers about the practicality of this pricing plan, particularly in auto scaling environments. Lets say I have a fleet of X instances each with N cores at...
View ArticleHow to extract gRPC status codes from akka-http HttpResponse?
Hello, I’m using a logging directive within akka-http service interop-ed with gRPC endpoints: def requestAsInfoLogging(route: Route): Route = { def loggingFunction(loggingAdapter: LoggingAdapter,...
View ArticleActor slowness in Akka Cluster when multiple threads send messages to...
We implemented Akka clustering with cluster sharding for a use case.When we doing load testing for that, We created 1000 entity actors in a Node by cluster Sharding. And we sends messages to that...
View ArticleAkka Cluster books?
Greetings, dear Akka enthusiasts I’d like to ask if you know of any Akka Cluster related books to learn more. I’m interested in building large distributed stateful systems Thank you very much Best...
View ArticleDefault dispatcher size
After migrating my actors-based application from 2.5 to 2.6, I got bad performance on load. Reading the migration manual, I suspect the changes in dispatchers are causing it: default dispatcher size...
View ArticleActor Cluster Slowness when Large size messages produced by a ShardRegion proxy
We implemented Akka clustering with cluster sharding for a use case. When we doing load testing for that, We created 1000 entity actors in a Node by cluster Sharding.(Cluster Node) And we sends...
View Articles3.multipartUploadWithHeaders specifying checksum
Does the library support aws file checksum, validation? I have tried the following code: val sink = S3 .multipartUploadWithHeaders( bucket = bucket, key = dst, contentType =...
View ArticleCooperativeStickyAssignor rebalancing on Alpakka consumer
Hi, new to Akka and Alpakka here, got some question about consumer rebalancing behavior Will Alpakka consumer still obey the rebalancing protocol that is configure in the underlying Kafka client side?...
View ArticleProblem with running Tests/eample
Hey, I am trying to run end to end example given in the akka-persistence-cassandra on alma linux but on running “sbt -Dconfig.resource=local.conf -Dakka.cluster.roles.0=write run” I am getting this...
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