Graceful concurrent leaving of coordinator(s) leaves the cluster with stale views --------------------------------------------------------------------------------- Key: JGRP-2293 URL: https://issues.jboss.org/browse/JGRP-2293 Project: JGroups Issue Type: Bug Affects Versions: 4.0.14 Reporter: Radoslav Husar Assignee: Bela Ban Priority: Critical Fix For: 4.0.17 Attachments: IMG_20190123_124154.jpg JGroups does not handle concurrent leaving of nodes correctly. This is a typical use case in cloud environment when scaled down with an autoscaler/manually which we need to handle. A simple test can be devised which fails first n (where n>1) nodes from a cluster, reproducer PR https://github.com/belaban/JGroups/pull/397