在mongodb中我创建了复制后创建了复制
然后再次开始mongod Sever没有复制它发出警告，如
下面。为什么这些警告都出现在mongod服务器和mongo客户端？
mongod服务器：
2015-06-24T11:48:21.295+0530 I STORAGE [initandlisten] ** WARNING: mongod start
ed without --replSet yet 1 documents are present in local.system.replset
2015-06-24T11:48:21.296+0530 I STORAGE [initandlisten] ** Restart with
--replSet unless you are doing maintenance and no other clients are connected.
2015-06-24T11:48:21.296+0530 I STORAGE [initandlisten] ** The TTL coll
ection monitor will not start because of this.
2015-06-24T11:48:21.296+0530 I STORAGE [initandlisten] **
2015-06-24T11:48:21.297+0530 I STORAGE [initandlisten] For more info see http:
//dochub.mongodb.org/core/ttlcollections
2015-06-24T11:48:21.298+0530 I STORAGE [initandlisten]
2015-06-24T11:48:21.299+0530 I NETWORK [initandlisten] waiting for connections
on port 27017
2015-06-24T11:48:39.269+0530 I NETWORK [initandlisten] connection accepted from
127.0.0.1:2979 #1 (1 connection now open)
mongo客户：
2015-06-24T11:48:39.233+0530 I CONTROL Hotfix KB2731284 or later update is not
installed, will zero-out data files
MongoDB shell version: 3.0.2
connecting to: test
Server has startup warnings:
2015-06-24T11:48:21.295+0530 I STORAGE [initandlisten]
2015-06-24T11:48:21.295+0530 I STORAGE [initandlisten] ** WARNING: mongod start
ed without --replSet yet 1 documents are present in local.system.replset
2015-06-24T11:48:21.296+0530 I STORAGE [initandlisten] ** Restart with
--replSet unless you are doing maintenance and no other clients are connected.
2015-06-24T11:48:21.296+0530 I STORAGE [initandlisten] ** The TTL coll
ection monitor will not start because of this.
2015-06-24T11:48:21.298+0530 I STORAGE [initandlisten]