cluster-tools/src/main/protobuf/DistributedPubSubMessages.proto
cluster/src/main/protobuf/ClusterMessages.proto

cluster-tools/src/main/protobuf/ClusterClientMessages.proto
cluster/src/main/protobuf/ClusterMessages.proto

cluster-tools/src/main/scala/org/apache/pekko/cluster/pubsub/protobuf/DistributedPubSubMessageSerializer.scala
cluster/src/main/scala/org/apache/pekko/cluster/protobuf/ClusterMessageSerializer.scala

cluster-tools/src/multi-jvm/scala/org/apache/pekko/cluster/singleton/ClusterSingletonManagerChaosSpec.scala
cluster/src/multi-jvm/scala/org/apache/pekko/cluster/LeaderDowningAllOtherNodesSpec.scala

cluster-tools/src/multi-jvm/scala/org/apache/pekko/cluster/singleton/ClusterSingletonManagerSpec.scala
cluster/src/multi-jvm/scala/org/apache/pekko/cluster/SurviveNetworkInstabilitySpec.scala

cluster-tools/src/multi-jvm/scala/org/apache/pekko/cluster/singleton/ClusterSingletonManagerSpec.scala
cluster/src/multi-jvm/scala/org/apache/pekko/cluster/LeaderDowningAllOtherNodesSpec.scala

cluster-tools/src/multi-jvm/scala/org/apache/pekko/cluster/singleton/ClusterSingletonManagerLeave2Spec.scala
cluster/src/multi-jvm/scala/org/apache/pekko/cluster/SunnyWeatherSpec.scala

cluster-tools/src/multi-jvm/scala/org/apache/pekko/cluster/singleton/ClusterSingletonManagerChaosSpec.scala
cluster/src/multi-jvm/scala/org/apache/pekko/cluster/SurviveNetworkInstabilitySpec.scala