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启动mongodb服务
mongod
指定配置文件启动mongodb服务器
mongod --config /etc/mongodb.conf
连接mongodb
mongo
远程连接mongodb
mongo --host 127.0.0.1 --port 27017
mongodb配置文件详解
# 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 = 1024
# 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