我在64位Ubuntu 12.04上运行MongoDB 2.6.0。到目前为止，数据库位于只有一个节点的复制集中。跑了大约3个星期后，使用mongodb的申请被绞死了。在这个激动时间，我在mongodb.log中找到了以下日志条目：
2014-08-17T06:41:27.408+0200 [clientcursormon] connections:8
2014-08-17T06:41:27.408+0200 [clientcursormon] replication threads:32
2014-08-17T06:45:20.863+0200 [conn2] end connection 127.0.0.1:40189 (7 connections now open)
2014-08-17T06:45:20.863+0200 [conn1] end connection 127.0.0.1:40188 (7 connections now open)
2014-08-17T06:45:20.866+0200 [conn3] end connection 127.0.0.1:40339 (5 connections now open)
2014-08-17T06:45:20.866+0200 [conn7] end connection 127.0.0.1:60176 (4 connections now open)
2014-08-17T06:45:20.866+0200 [conn8] end connection 127.0.0.1:60178 (3 connections now open)
2014-08-17T06:45:20.867+0200 [conn6] end connection 127.0.0.1:51651 (2 connections now open)
2014-08-17T06:46:27.451+0200 [clientcursormon] mem (MB) res:745 virt:51196
2014-08-17T06:46:27.451+0200 [clientcursormon] mapped (incl journal view):50664
2014-08-17T06:46:27.451+0200 [clientcursormon] connections:2
2014-08-17T06:46:27.451+0200 [clientcursormon] replication threads:32
我的问题是：客户端或服务器是否在此处启动了'结束连接'？ 在这些行之后，mongodb服务器立即重新启动。下一行是在新的日志文件中：
2014-08-17T06:47:02.674+0200 [signalProcessingThread] pid=1090 port=27017 64-bit host=efr02
2014-08-17T06:47:02.674+0200 [signalProcessingThread] db version v2.6.0
2014-08-17T06:47:02.674+0200 [signalProcessingThread] git version: 1c1c76aeca21c5983dc178920f5052c298db616c
2014-08-17T06:47:02.674+0200 [signalProcessingThread] build info: Linux build14.nj1.10gen.cc 2.6.32-431.3.1.el6.x86_64 #1 SMP Fri Jan 3 21:39:27 UTC 2014 x86_64 BOOST_LIB_VERSION=1_49
2014-08-17T06:47:02.674+0200 [signalProcessingThread] allocator: tcmalloc
2014-08-17T06:47:02.674+0200 [signalProcessingThread] options: { config: "/etc/mongod.conf", processManagement: { pidFilePath: "/var/lib/mongodb/mongod.pid" }, replication: { replSet: "rs_ipzr_db" }, storage: { dbPath: "/mongodata" }, systemLog: { destination: "file", logAppend: true, path: "/var/log/mongodb/mongod.log" } }
2014-08-17T06:51:27.488+0200 [clientcursormon] mem (MB) res:745 virt:51196
这看起来像是重启还是我错了？ 我不知道，谁启动了重启，也没在local.db / startup_log中找到一个条目。最后一个条目是从7月23日开始。
有谁能指出我正确的方向，在哪里可以找到这种行为的相关信息？