Today,I executing reIndex() function to running. I saw is to slow. when I restart the server. this DB cannot stop. then I shutdown it and to restart.
But cannot connect again.

I search any help in network, use --repair command to repair my DB.
this it running 3hours, but stay here is so long time. I guess somethimg is problem.

this is my log:

2016-03-10T03:21:47.184+0800 I STORAGE [initandlisten] WiredTiger progress WT_SESSION.verify 581700
2016-03-10T03:21:49.123+0800 I STORAGE [initandlisten] WiredTiger progress WT_SESSION.verify 581800
2016-03-10T03:21:50.762+0800 I STORAGE [initandlisten] WiredTiger progress WT_SESSION.verify 581900
2016-03-10T03:21:52.996+0800 I STORAGE [initandlisten] WiredTiger progress WT_SESSION.verify 582000
2016-03-10T03:21:54.767+0800 I STORAGE [initandlisten] WiredTiger progress WT_SESSION.verify 582100
2016-03-10T03:21:56.760+0800 I STORAGE [initandlisten] WiredTiger progress WT_SESSION.verify 582200
2016-03-10T03:21:58.778+0800 I STORAGE [initandlisten] WiredTiger progress WT_SESSION.verify 582300
2016-03-10T03:22:00.783+0800 I STORAGE [initandlisten] WiredTiger progress WT_SESSION.verify 582400
2016-03-10T03:22:03.243+0800 I STORAGE [initandlisten] WiredTiger progress WT_SESSION.verify 582500
2016-03-10T03:22:05.582+0800 I STORAGE [initandlisten] WiredTiger progress WT_SESSION.verify 582600
2016-03-10T03:22:08.099+0800 I STORAGE [initandlisten] WiredTiger progress WT_SESSION.verify 582700
2016-03-10T03:22:09.799+0800 I STORAGE [initandlisten] WiredTiger progress WT_SESSION.verify 582800
2016-03-10T03:22:12.045+0800 I STORAGE [initandlisten] WiredTiger progress WT_SESSION.verify 582900
2016-03-10T03:27:35.662+0800 I STORAGE [initandlisten] Verify succeeded on uri table:collection-30-392147248946254211. Not salvaging.
2016-03-10T03:27:38.342+0800 I INDEX [initandlisten] build index on: wxwdb.w_trade_aliexpress properties: { v: 1, key:

{ _id: 1 }

, name: "id", ns: "wxwdb.w_trade_aliexpress" }
2016-03-10T03:27:38.343+0800 I INDEX [initandlisten] building index using bulk method
2016-03-10T03:27:38.503+0800 I INDEX [initandlisten] build index on: wxwdb.w_trade_aliexpress properties: { v: 1, key:

{ uid: -1.0, infor.id: -1.0 }

, name: "uid_-1_infor.id_-1", ns: "wxwdb.w_trade_aliexpress", background: true }
2016-03-10T03:27:38.503+0800 I INDEX [initandlisten] building index using bulk method
2016-03-10T03:27:38.629+0800 I INDEX [initandlisten] build index on: wxwdb.w_trade_aliexpress properties: { v: 1, key:

{ uid: 1.0, exts.eval.evaluatetime: -1.0 }

, name: "uid_1_exts.eval.evaluatetime_-1", ns: "wxwdb.w_trade_aliexpress", background: true }
2016-03-10T03:27:38.629+0800 I INDEX [initandlisten] building index using bulk method
2016-03-10T03:27:38.670+0800 I INDEX [initandlisten] build index on: wxwdb.w_trade_aliexpress properties: { v: 1, key:

{ uid: -1.0, infor.orderStatus: 1.0, exts.post_his.unpostids: 1.0, infor.gmtModified: -1.0, exts.dvy_sign.issigned: 1.0, infor.issueInfo.issueStatus: 1.0 }

, name: "posting2", ns: "wxwdb.w_trade_aliexpress", background: true }
2016-03-10T03:27:38.670+0800 I INDEX [initandlisten] building index using bulk method

this log show building index,maybe it building my reIndex() stop at that.Can I delete this file "index-xxxxxx.wt", and connect it ?
How can I do???