// allow our settings to be updated (at all nodes)
DynamicSettings dynamicSettings;
for (int i = 0; i < cluster().size(); i++) {
dynamicSettings = cluster().getInstance(Key.get(DynamicSettings.class, ClusterDynamicSettings.class), "node_" + i);
dynamicSettings.addDynamicSetting(persistentSetting);
dynamicSettings.addDynamicSetting(transientSetting);
}
// Update persistent only
Settings persistentSettings = ImmutableSettings.builder()
.put(persistentSetting, "panic")