我的 3 套副本集都变成了次要的，我不知道为什么。
我得到的日志是：
数据库1
2014-12-12T02:43:55.067+0000 [conn1413096] end connection
10.0.64.12:58483 (512 connections now open) 2014-12-12T02:43:55.067+0000 [initandlisten] connection accepted from
10.0.64.12:58485 #1413098 (513 connections now open) 2014-12-12T02:44:01.068+0000 [conn1413097] end connection
10.0.64.11:35195 (512 connections now open) 2014-12-12T02:44:01.069+0000 [initandlisten] connection accepted from
10.0.64.11:35197 #1413099 (513 connections now open) 2014-12-12T02:44:14.070+0000 [rsHealthPoll] couldn't connect to
10.0.64.12:27017: couldn't connect to server 10.0.64.12:27017 (10.0.64.12), connection attempt failed 2014-12-12T02:44:19.071+0000 [rsHealthPoll] couldn't connect to 10.0.64.12:27017: couldn't connect to server 10.0.64.12:27017 (10.0.64.12) failed, connection attempt failed 2014-12-12T02:44:22.072+0000 [rsHealthPoll] couldn't connect …