anchor.diff:  
   
   memory_quota() ->
  -    memory_quota(ns_config:get()).
  +    memory_quota(ns_config:latest_config_marker()).
   
   memory_quota(Config) ->
       {value, RV} = ns_config:search(Config, memory_quota),
  
positive.code: 
  allowed_node_quota_range() ->
      MemoryData = this_node_memory_data(),
      allowed_node_quota_range(ns_config:get(), MemoryData, 1024).
  
  allowed_node_quota_range(MemoryData) ->
      allowed_node_quota_range(ns_config:get(), MemoryData, 1024).
  
  %% when validating memory size versus cluster quota we use less strict
  %% rules so that clusters upgraded from 1.6.0 are able to join
  
negative.code: 
  -spec this_node_logdir() -> {ok, string()} | {error, any()}.
  this_node_logdir() ->
      logdir(ns_config:latest_config_marker(), node()).
  
  -spec logdir(any(), atom()) -> {ok, string()} | {error, any()}.
  logdir(Config, Node) ->
  