2012年10月2日星期二

mongodb启动参数

mongodb启动参数

General options:
一般选项
  -h [ --help ]                show this usage information
                                   显示此用法信息
  --version                     show version information
                                    显示版本信息
  -f [ --config ] arg         configuration file specifying additional options
                                    参数配置文件中指定的其他选项
  -v [ --verbose ]            be more verbose (include multiple times for more verbosity e.g. -vvvvv)
                                    更详细的(包括多次获得更多的详细程度,比如 -vvvvv)
  --quiet                         quieter output
                                    安静输出
  --port arg                    specify port number
                                    参数指定的端口号
  --bind_ip arg                comma separated list of ip addresses to listen on - all local ips by default
                                    用逗号分隔的列表中的用于侦听的IP地址 - 默认情况下所有本地IP
  --maxConns arg            max number of simultaneous connections
                                     最大同时连接数
  --logpath arg                log file to send write to instead of stdout - has to be a file, not directory
                                     代替stdout的日志文件 - 是一个文件,而不是目录
  --logappend                  append to logpath instead of over-writing
                                     追加方式写入日志,而不是覆盖掉以前的
  --pidfilepath arg            full path to pidfile (if not set, no pidfile is created)
                                     pid文件的完整路径(如果没有设置,不创建pid文件)
  --keyFile arg                 private key for cluster authentication (only for replica sets)
                                     集群认证的私钥(仅对副本集有效)
  --unixSocketPrefix arg    alternative directory for UNIX domain sockets (defaults to /tmp)
                                     替代UNIX域套接字的目录(默认是/tmp目录)
  --fork                           fork server process
                                     创建一个服务器进程的方式启动
  --auth                           run with security
                                     安全模式下运行
  --cpu                            periodically show cpu and iowait utilization
                                     定期显示CPU和iowait利用率
  --dbpath arg                 directory for datafiles
                                      数据文件目录
  --diaglog arg                 0=off 1=W 2=R 3=both 7=W+some reads
  --directoryperdb             each database will be stored in a separate directory
                                     每个数据库将被存储在一个单独的目录
  --journal                       enable journaling
                                     允许调试
  --journalOptions arg      journal diagnostic options
                                     调试诊断选项
  --ipv6                           enable IPv6 support (disabled by default)
                                     启用IPv6的支持(默认情况下禁用)
  --jsonp                         allow JSONP access via http (has security implications)
                                     允许JSONP通过HTTP访问(有安全隐患)
  --noauth                       run without security
                                     非安全模式下运行
  --nohttpinterface           disable http interface
                                     禁用HTTP接口
  --noprealloc                  disable data file preallocation - will often hurt performance
                                     禁用数据文件的预分配 - 往往会损害性能
  --noscripting                 disable scripting engine
                                     禁用脚本引擎
  --notablescan                do not allow table scans
                                     不允许表扫描
  --nounixsocket              disable listening on unix sockets
                                     禁用监听Unix套接字
  --nssize arg (=16)         .ns file size (in MB) for new databases
                                     新的数据库的.ns文件的大小(单位:MB).
  --objcheck                    inspect client data for validity on receipt
                                     收到客户端的数据后的有效性检查
  --profile arg                  0=off 1=slow, 2=all
  --quota                         limits each database to a certain number of files (8 default)
                                     为每个数据库文件数量做限制(默认值8)
  --quotaFiles arg             number of files allower per db, requires --quota
                                      每个数据库文件限制的数量,需要--quota参数
  --rest                            turn on simple rest api
                                      打开其余简单的API
  --repair                         run repair on all dbs
                                      启动时修复所有数据库
  --repairpath arg             root directory for repair files - defaults to dbpath
                                      修复文件的根目录 - 默认取自--dbpath参数
  --slowms arg (=100)      value of slow for profile and console log
                                      到profile和终端的日志延迟毫秒数
  --smallfiles                    use a smaller default file size
                                      使用一个较小的默认文件大小
  --syncdelay arg (=60)     seconds between disk syncs (0=never, but not recommended)
                                      同步到磁盘的间隔秒数(默认:60秒)(0=从不,但不推荐)
  --sysinfo                        print some diagnostic system information
                                      打印一些诊断系统信息
  --upgrade                      upgrade db if needed
                                      升级DB,如果需要的话
Replication options:
复制选项
  --fastsync                      indicate that this instance is starting from a dbpath snapshot of the repl peer
                                      表明,这个实例是从一个REPL同行DBPATH快照开始
  --autoresync                  automatically resync if slave data is stale
                                      如果从结点的数据是陈旧的就自动重新同步
  --oplogSize arg              size limit (in MB) for op log
                                      操作日志的大小(单位:MB)
Master/slave options:
主/从选项
  --master                        master mode
                                       主模式
  --slave                           slave mode
                                       从模式
  --source arg                   when slave: specify master as <server:port>
                                       当为从结点时:指定主结点的位置<server:port>
  --only arg                       when slave: specify a single database to replicate
                                       当为从结点时:指定需要复制的数据库,不是全面都复制
  --slavedelay arg              specify delay (in seconds) to be used when applying master ops to slave
                                       指定从节点同步主节点oplog的延迟(单位:秒)
Replica set options:
副本设置的选项
  --replSet arg                   arg is <setname>[/<optionalseedhostlist>]
Sharding options:
分片选项
  --configsvr                      declare this is a config db of a cluster; default port 27019; default dir /data/configdb
                                       声明这是一个集群的配置服务器;默认端口 27019;默认目录 /data/configdb
  --shardsvr                      declare this is a shard db of a cluster; default port 27018
                                       声明这是一个集群的分片服务器;默认端口: 27018
  --noMoveParanoia           turn off paranoid saving of data for moveChunk.  this is on by default for now, but default will switch


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