ライブサーバーでMongoDBを使用する。毎日朝、mongodプロセスがシャットダウンしているのを発見しました。 mongodbログは次のとおりです。
2017-11-02T11:19:49.173+0000 I FTDC [initandlisten] Initializing full-time diagnostic data capture with directory '/var/lib/mongodb/diagnostic.data'
2017-11-02T11:19:49.174+0000 I NETWORK [thread1] waiting for connections on port 27017
2017-11-02T11:19:49.469+0000 I NETWORK [thread1] connection accepted from 127.0.0.1:34826 #1 (1 connection now open)
2017-11-02T11:20:20.112+0000 I NETWORK [thread1] connection accepted from 127.0.0.1:34828 #2 (2 connections now open)
2017-11-02T11:27:34.728+0000 I CONTROL [signalProcessingThread] got signal 15 (Terminated), will terminate after current cmd ends
2017-11-02T11:27:34.728+0000 I NETWORK [signalProcessingThread] shutdown: going to close listening sockets...
2017-11-02T11:27:34.728+0000 I NETWORK [signalProcessingThread] closing listening socket: 7
2017-11-02T11:27:34.728+0000 I NETWORK [signalProcessingThread] closing listening socket: 8
2017-11-02T11:27:34.728+0000 I NETWORK [signalProcessingThread] removing socket file: /tmp/mongodb-27017.sock
2017-11-02T11:27:34.728+0000 I NETWORK [signalProcessingThread] shutdown: going to flush diaglog...
2017-11-02T11:27:34.728+0000 I FTDC [signalProcessingThread] Shutting down full-time diagnostic data capture
2017-11-02T11:27:34.730+0000 I STORAGE [signalProcessingThread] WiredTigerKVEngine shutting down
2017-11-02T11:27:34.795+0000 I STORAGE [signalProcessingThread] shutdown: removing fs lock...
2017-11-02T11:27:34.795+0000 I CONTROL [signalProcessingThread] now exiting
2017-11-02T11:27:34.795+0000 I CONTROL [initandlisten] shutting down with code:0
私のmongodb構成ファイルは次のとおりです。
# mongod.conf
# for documentation of all options, see:
# http://docs.mongodb.org/manual/reference/configuration-options/
# Where and how to store data.
storage:
dbPath: /var/lib/mongodb
journal:
enabled: true
# engine:
# mmapv1:
# wiredTiger:
# where to write logging data.
systemLog:
destination: file
logAppend: true
path: /var/log/mongodb/mongod.log
# network interfaces
net:
port: 27017
bindIp: 127.0.0.1
#processManagement:
#security:
#operationProfiling:
#replication:
#sharding:
## Enterprise-Only Options:
#auditLog:
#snmp:
オンラインでのソリューションのほとんどは、processManagement.forkをfalseに設定することに関連しています。これはデフォルト値だと思います。
Forkがfalseの場合、Shell(mongoを開始した場所)が死ぬとmongoが死ぬ。フォークをtrueに設定します