Re: [akka-user] Akka cluster + sharding + persistence: LeaderChanged twice in very short time

2016-07-05 Thread Patrik Nordwall
On Fri, Jul 1, 2016 at 6:50 PM, Daniel Lopes wrote: > Apologies, that last comment was a bit ambiguous. > The slow down might be the result of quite a few moving pieces, not > necessarily cluster sharding related - but that's what I'm trying to find > out :) > > Each

Re: [akka-user] Akka cluster + sharding + persistence: LeaderChanged twice in very short time

2016-07-01 Thread Daniel Lopes
Apologies, that last comment was a bit ambiguous. The slow down might be the result of quite a few moving pieces, not necessarily cluster sharding related - but that's what I'm trying to find out :) Each node reads from kafka (dedicated partition), fetches some intermediary data from

Re: [akka-user] Akka cluster + sharding + persistence: LeaderChanged twice in very short time

2016-07-01 Thread Patrik Nordwall
On Thu, Jun 30, 2016 at 5:47 PM, Daniel Lopes wrote: > Using: > * Akka 2.4.6 project > * with cluster sharding > * Cassandra persistence > * Reactive Kafka Consumer > > Setup: > * 5 nodes > * 4 nodes consume from kafka > * 1 node in standby > * each node has cluster

[akka-user] Akka cluster + sharding + persistence: LeaderChanged twice in very short time

2016-06-30 Thread Daniel Lopes
Using: * Akka 2.4.6 project * with cluster sharding * Cassandra persistence * Reactive Kafka Consumer Setup: * 5 nodes * 4 nodes consume from kafka * 1 node in standby * each node has cluster persistence and persistence for two other kind of entities * one entity is setup for 256 shard per node