Re: [akka-user] Downing Provider - Missing Unreachable messages

2017-05-30 Thread Patrik Nordwall
I think it would be better to expose more details from the Reachability state and then that information can be interpreted in various smart ways depending on what is needed. /Patrik On Sat, May 27, 2017 at 10:12 PM, Michal Borowiecki < michal.borowie...@openbet.com> wrote: > Hi Patrik, > > I thi

Re: [akka-user] Downing Provider - Missing Unreachable messages

2017-05-27 Thread 'Michal Borowiecki' via Akka User List
Hi Patrik, I think indeed that is what we're seeing. It happened in production and we can easily reproduce it by bringing down network connections one at a time. However, I wonder if this is something that could be solved in akka itself, as opposed to trying to implement a custom downing pro

Re: [akka-user] Downing Provider - Missing Unreachable messages

2017-03-10 Thread Patrik Nordwall
Such asymmetric splits can be problematic, because the unreachability information is spread via the gossip. E.g A2 detecting B1 to be unreachable and that is spread to A3-B3-C3 which will start ignoring gossip messages from B1 even though they have some connectivity. I'm not sure if that is what yo

[akka-user] Downing Provider - Missing Unreachable messages

2017-03-08 Thread 'Francesco laTorre' via Akka User List
​Hi everyone, Straight to the point, the scenario is the following, I've got the following cluster : Host 1) Nodes A1 - B1 - C1 Host 2) Nodes A2 - B2 - C2 Host 3) Nodes A3 - B3 - C3 Where : Nodes AX and BX are singletons Nodes CX are worker routers I'm writing a downing provider to handle the