text: //
  // Tests that a balancer round loads newly sharded collection data
  //
  
  var options = {separateConfig : true, mongosOptions : {verbose : 1}};
  
  var st = new ShardingTest({shards : 2, mongos : 2, other : options});
  
  // Stop balancer initially
  st.stopBalancer();
  
  var mongos = st.s0;
  var staleMongos = st.s1;
  var coll = mongos.getCollection("foo.bar");
  
  // Stop first mongos from balancing
  assert(mongos.adminCommand({configureFailPoint : "neverBalance", mode : "alwaysOn"}).ok);
  
  // Shard collection through first mongos
  assert(mongos.adminCommand({enableSharding : coll.getDB() + ""}).ok);
  assert(mongos.adminCommand({shardCollection : coll + "", key : {_id : 1}}).ok);
  
  // Create a bunch of chunks
  var numSplits = 20;
  for ( var i = 0; i < numSplits; i++) {
      assert(mongos.adminCommand({split : coll + "", middle : {_id : i}}).ok);
  }
  
  // Start balancer, which lets the stale mongos balance
  st.startBalancer();
  
  // Make sure we eventually start moving chunks
  assert.soon(function() {
      return mongos.getCollection("config.changelog").count({what : /moveChunk/}) > 0;
  }, "no balance happened", 5 * 60 * 1000);
  
  jsTest.log("DONE!");
  
  st.stop();
  