Node.js MongoDB随机崩溃

MongoDB每隔几天随机崩溃一次。这很烦人

知道是什么原因导致“GET信号15（终止：15）将在当前cmd结束后终止”吗

这是我的日志：

Fri Jan 25 17:48:40 [initandlisten] connection accepted from 127.0.0.1:60264 #156 (13 connections now open)
Sat Jan 26 11:29:31 [conn156] end connection 127.0.0.1:60264 (12 connections now open)
Sat Jan 26 11:31:37 got signal 15 (Terminated: 15), will terminate after current cmd ends
Sat Jan 26 11:31:37 [interruptThread] now exiting
Sat Jan 26 11:31:37 dbexit: 
Sat Jan 26 11:31:37 [interruptThread] shutdown: going to close listening sockets...
Sat Jan 26 11:31:37 [interruptThread] closing listening socket: 7
Sat Jan 26 11:31:37 [interruptThread] closing listening socket: 8
Sat Jan 26 11:31:37 [interruptThread] closing listening socket: 9
Sat Jan 26 11:31:37 [interruptThread] removing socket file: /tmp/mongodb-27017.sock
Sat Jan 26 11:31:37 [interruptThread] shutdown: going to flush diaglog...
Sat Jan 26 11:31:37 [interruptThread] shutdown: going to close sockets...
Sat Jan 26 11:31:37 [interruptThread] shutdown: waiting for fs preallocator...
Sat Jan 26 11:31:37 [interruptThread] shutdown: lock for final commit...
Sat Jan 26 11:31:37 [interruptThread] shutdown: final commit...
Sat Jan 26 11:31:37 [conn153] end connection 127.0.0.1:59578 (11 connections now open)
Sat Jan 26 11:31:37 [conn150] end connection 127.0.0.1:59575 (11 connections now open)
Sat Jan 26 11:31:37 [conn152] end connection 127.0.0.1:59577 (11 connections now open)
Sat Jan 26 11:31:37 [interruptThread] shutdown: closing all files...
Sat Jan 26 11:31:37 [conn151] end connection 127.0.0.1:59576 (11 connections now open)
Sat Jan 26 11:31:37 [conn76] end connection 127.0.0.1:51566 (7 connections now open)
Sat Jan 26 11:31:37 [conn77] end connection 127.0.0.1:51567 (6 connections now open)
Sat Jan 26 11:31:37 [conn155] end connection 127.0.0.1:59580 (5 connections now open)
Sat Jan 26 11:31:37 [conn79] end connection 127.0.0.1:51569 (4 connections now open)
Sat Jan 26 11:31:37 [conn78] end connection 127.0.0.1:51568 (3 connections now open)
Sat Jan 26 11:31:37 [conn154] end connection 127.0.0.1:59579 (2 connections now open)
Sat Jan 26 11:31:37 [interruptThread] closeAllFiles() finished
Sat Jan 26 11:31:37 [conn74] end connection 127.0.0.1:51564 (1 connection now open)
Sat Jan 26 11:31:37 [interruptThread] journalCleanup...
Sat Jan 26 11:31:37 [conn75] end connection 127.0.0.1:51565 (0 connections now open)
Sat Jan 26 11:31:37 [interruptThread] removeJournalFiles
Sat Jan 26 11:31:37 [interruptThread] shutdown: removing fs lock...
Sat Jan 26 11:31:37 dbexit: really exiting now

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可能与信号15有关的是终止信号，所以在我看来，似乎有什么东西正在杀死您的mongod实例。例如，如果您对mongod实例的pid运行“kill”，您将得到此输出。这里也有相同的问题…有什么建议吗？