MongoDB Start Command mongod parameter description

MongoDB Start Command mongod parameter description
The main parameters of Mongod are:
Basic Configuration
--------------------------------------------------------------------------------
--quiet # Quiet Output--port arg # Specify the service port number, default port 27017--bind_ip ARG # BIND service IP, if binding 127.0.0.1, then only native access, do not specify default local all IP--logpath arg # specify M Ongodb log file, note that the specified file is not a directory--logappend # use the appended way to write the full path of the--pidfilepath ARG # PID file, and if not set, then there are no PID files--keyfile Arg # The private key of the cluster ends Full path, valid only for replica set schema--unixsocketprefix arg # UNIX domain socket replacement directory (default =/tmp)--fork # run MongoDB as daemon, create server process--auth # Enable validation --CPU # Regular CPU utilization and iowait--dbpath ARG # Specify the database path--diaglog arg # diaglog option 0=off 1=w 2=r 3=both 7=w+somereads--direct ORYPERDB # Setting Each database will be saved in a separate directory--journal # enable logging option, MONGODB data operation will be written to journal folder in the file--journaloptions arg # Enable log diagnostics option--ipv6 # enable IPV6 option--jsonp # allow JSONP form over HTTP access (with security impact)--maxconns ARG # maximum simultaneous connections default #--noauth # does not enable authentication--nohttpinterface # Close HTTP connection Ports, default off 27018 port Access--noprealloc # Disable data file pre-allocation (often impacting performance)--noscripting # Disable script engine--notablescan # do not allow table Scan--nounixsocket # Disable UNIX sockets Listen--nssize arg (=16) # Set the message database. ns File Size (MB)--objcheck # on receipt of customer data, check validity,--profile arg # archive parameter 0=off 1=slow, 2=all--quota # limit The number of files per database, set default to 8--quotaFiles arg # Number of files Allower per db, Requires--quota--rest # Open Simple rest API--repair # fix all databases run repair on all DBS --repairpath arg # Fix directory of files generated by the library, default to directory name DBPath--slowms arg (=100) # Value of slow for profile and ConsoleLog--smallfiles # using a smaller default file--syncdelay arg (=60) # data written to disk in seconds (0=never, not recommended)--sysinfo # Print Some diagnostic system Information--upgrade # If you need to upgrade the database  * Replicat On parameter
--------------------------------------------------------------------------------
--fastsync #从一个dbpath里启用从库复制服务, the DBPath database is a snapshot of the main library and can be used to quickly enable synchronization--autoresync # If you synchronize data from the library to the main library with much worse, automatic resynchronization,--oplogsize Arg # Set the size of the Oplog (MB) * Master/slave parameter
--------------------------------------------------------------------------------
--master # Main Library mode--slave # from library mode--source arg # from library port number--only arg # Specifying a single database copy--slavedelay arg # Setting the delay time for synchronizing the main library from the library * replicase T (replica set) option:
--------------------------------------------------------------------------------
--replset ARG # set replica set name *sharding (shard) option
----------------------------------------------------------------------------------Configsvr #声明这是一个集群的config服务, Default port 27019, default directory/data/configdb--shardsvr # Declares this is a clustered shard, default port 27018--nomoveparanoia # off paranoid for movechunk data save # All the above parameters can be written In the mongod.conf configuration document, for example:
DBPath =/data/mongodb LogPath =/data/mongodb/mongodb.log Logappend = True Port = 27017 Fork = True Auth = True
E.g:./mongod-shardsvr-replset Shard1-port 16161-dbpath/data/mongodb/data/shard1a-oplogsize 100-logpath/data/ Mongodb/logs/shard1a.log-logappend-fork-rest


Reprinted from: http://blog.sina.com.cn/s/blog_5c45656c010120wx.html