m30001| Wed Jan 25 15:51:28 [conn1] error in invoke: _funcs1:2 local Mongo constructor takes no args m30001| new Mongo(host).getDB("test").foo.update({}, {$set: {big_string: big_s m30001| ^ m30001| m30001| Wed Jan 25 15:51:28 [conn1] command test.$cmd command: { $eval: function (host, big_string) { m30001| new Mongo(host).getDB("test").fo..., args: [ "127.0.0.1:30001", "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx..." ] } ntoreturn:1 keyUpdates:0 reslen:238 374ms Wed Jan 25 15:51:28 exec error: src/mongo/shell/db.js:454 { "errno" : 1, "errmsg" : "invoke failed: error in invoke: _funcs1:2 local Mongo constructor takes no args\n new Mongo(host).getDB(\"test\").foo.update({}, {$set: {big_string: big_s\n ^\n", "ok" : 0 } throw tojson( res ); ^ failed to load: /home/yellow/buildslave/Linux_64bit_v8_Nightly/mongo/jstests/slowNightly/dur_big_atomic_update.js