anchor.diff:  
       if
           ?RESTART_CLUSTER ->
  +            os:cmd("curl -X DELETE " ++ os:getenv("CLUSTER_NODE") ++ ":5984/files"),
  +            os:cmd("curl -X DELETE " ++ os:getenv("CLUSTER_NODE") ++ ":5984/system_data"),
  +            os:cmd("curl -X DELETE " ++ os:getenv("CLUSTER_NODE") ++ ":5984/file_descriptors"),
  +            os:cmd("curl -X DELETE " ++ os:getenv("CLUSTER_NODE") ++ ":5984/users"),
   
               os:cmd("restart_cluster.sh " ++ os:getenv("CLUSTER_NODE")),
               timer:sleep(10000), %% Give node some time to boot 
  
positive.code: %% Setup runs on cluster node !
  setup(worker, TestName) ->
      
      WipeRes = 
          try test_common:wipe_db(all) of 
              Res -> Res
          catch
              Type:Error -> {Type, Error, erlang:get_stacktrace()}
          end,
      RegisterRes = skipped,
          % try test_common:register_user("peer.pem") of
          %     Res1 -> Res1
  
negative.code: 
  env_setup(Nodes) ->
      rpc:multicall(Nodes, os, putenv, [?TEST_ROOT_VAR, os:getenv(?TEST_ROOT_VAR)]),
      rpc:multicall(Nodes, os, putenv, [?COMMON_FILES_ROOT_VAR, os:getenv(?COMMON_FILES_ROOT_VAR)]).
  