guangwenz / akka-down-resolver

Split Brain Resolver for Akka cluster

Akka Split Brain Resolver

What it is

it provides split brain resolver for static akka cluster using quorum strategy.

Setup

add dependency to your build.sbt

"org.guangwenz" %% "akka-down-resolver" % "1.2.4",

Configuration

akka.cluster.downing-provider-class = "org.guangwenz.akka.cluster.SplitBrainResolver"
guangwenz.cluster.split-brain-resolver {
    active-strategy = static-quorum
    #the time to wait before resolving the split brain situation.
    stable-after = 7s

    static-quorum {
        # N / 2 + 1 is the recommend settings for this quorum size.
        quorum-size = 6
    }
}

check reference.conf for more config options.

Reference

Lightbend Split Brain Resolver Doc