MongoDB 的配置mongodb.conf

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2020-11-26

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[TOC]

# MongoDB 的配置

## yaml格式配置
```
systemLog:
   verbosity: 0
   quiet: false
#  traceAllExceptions: <boolean>
   syslogFacility: user
   path: "/data/mongodb/log"
   logAppend: false
   logRotate: rename
   destination: file
   timeStampFormat: iso8601-local
   component:
      accessControl:
         verbosity: 0
      command:
         verbosity: 0
      # COMMENT some component verbosity settings omitted for brevity
      storage:
         verbosity: 0
         journal:
            verbosity: 0
      write:
         verbosity: 0
processManagement:
   fork: false
   pidFilePath: "/var/run/mongodb/mongod.pid"
net:
   port: 27017
   bindIp: "127.0.0.1"
   maxIncomingConnections: 65536
   wireObjectCheck: true
   ipv6: false
   unixDomainSocket:
      enabled: true
      pathPrefix: "/tmp"
      filePermissions: 0700
   http:
      enabled: true
      JSONPEnabled: false
      RESTInterfaceEnabled: false
#   ssl:
#     sslOnNormalPorts: <boolean>  # deprecated since 2.6
#      mode: disabled
#      PEMKeyFile: <string>
#      PEMKeyPassword: <string>
#      clusterFile: <string>
#      clusterPassword: <string>
#      CAFile: <string>
#      CRLFile: <string>
#      allowConnectionsWithoutCertificates: <boolean>
#      allowInvalidCertificates: <boolean>
#      allowInvalidHostnames: <boolean>
#      FIPSMode: <boolean>
#security:
#   keyFile: "/var/lib/mongo/mongodb-keyfile"
#   clusterAuthMode: keyFile
#   authorization: disabled
#   javascriptEnabled:  true
#   sasl:
#      hostName: <string>
#      serviceName: <string>
#      saslauthdSocketPath: <string>
#setParameter:
#   <parameter1>: <value1>
#   <parameter2>: <value2>
storage:
   dbPath: "/data/db"
   indexBuildRetry: true
   repairPath: "/data/db/tmp"
   journal:
      enabled: true 
   directoryPerDB: false
   syncPeriodSecs: 60
   engine: mmapv1
   mmapv1:
      preallocDataFiles: true
      nsSize: 16
      quota:
         enforced: false
         maxFilesPerDB: 8
      smallFiles: false
      journal:
         debugFlags: 1
         commitIntervalMs: 100
#   wiredTiger:
#      engineConfig:
#         cacheSizeGB: 1
#         statisticsLogDelaySecs: 0
#         journalCompressor: snappy
#         directoryForIndexes: false
#      collectionConfig:
#         blockCompressor: snappy
#      indexConfig:
#         prefixCompression: true
operationProfiling:
   slowOpThresholdMs: 100
   mode: off
#replication:
#   oplogSizeMB: 50
#   replSetName: repl_test
#   secondaryIndexPrefetch: all
#sharding:
#   clusterRole: <string>
#   archiveMovedChunks: <boolean>
#auditLog:
#   destination: file
#   format: JSON
#   path: "/data/mongodb/log"
#   filter: <string>
#snmp:
#   subagent: <boolean>
#   master: <boolean>

#mongos only
#replication:
#   localPingThresholdMs: <boolean>
#sharding:
#   autoSplit: <boolean>
#   configDB: <string>
#   chunkSize: <int>
```

## mongodb.conf
```
vi /etc/mongod.conf

# 日志文件位置
logpath=/var/log/mongo/mongod.log

# 以追加方式写入日志
logappend=true

# 是否以守护进程方式运行
fork = true

# 默认27017
#port = 27017

# 数据库文件位置
dbpath=/var/lib/mongo

# 启用定期记录CPU利用率和 I/O 等待
#cpu = true

# 是否以安全认证方式运行，默认是不认证的非安全方式
#noauth = true
#auth = true

# 详细记录输出
#verbose = true

# Inspect all client data for validity on receipt (useful for
# developing drivers)用于开发驱动程序时验证客户端请求
#objcheck = true

# Enable db quota management
# 启用数据库配额管理
#quota = true
# 设置oplog记录等级
# Set oplogging level where n is
#   0=off (default)
#   1=W
#   2=R
#   3=both
#   7=W+some reads
#diaglog=0

# Diagnostic/debugging option 动态调试项
#nocursors = true

# Ignore query hints 忽略查询提示
#nohints = true
# 禁用http界面，默认为localhost：28017
#nohttpinterface = true

# 关闭服务器端脚本，这将极大的限制功能
# Turns off server-side scripting.  This will result in greatly limited
# functionality
#noscripting = true
# 关闭扫描表，任何查询将会是扫描失败
# Turns off table scans.  Any query that would do a table scan fails.
#notablescan = true
# 关闭数据文件预分配
# Disable data file preallocation.
#noprealloc = true
# 为新数据库指定.ns文件的大小，单位:MB
# Specify .ns file size for new databases.
# nssize =

# Replication Options 复制选项
# in replicated mongo databases, specify the replica set name here
#replSet=setname
# maximum size in megabytes for replication operation log
#oplogSize=1024
# path to a key file storing authentication info for connections
# between replica set members
#指定存储身份验证信息的密钥文件的路径
#keyFile=/path/to/keyfile
```

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