[root@vm ~]# yum info mongo-10gen

vi /etc/yum.repos.d/10gen.repo

[10gen]
name=10gen Repository
baseurl=http://downloads-distro.mongodb.org/repo/redhat/os/x86_64
gpgcheck=0

vi /etc/yum.repos.d/10gen.repo

[10gen]
name=10gen Repository
baseurl=http://downloads-distro.mongodb.org/repo/redhat/os/i686
gpgcheck=0

$ uname -a

Linux vm.centos6 2.6.32-71.29.1.el6.x86_64 #1 SMP Mon Jun 27 19:49:27 BST 2011 x86_64 x86_64 x86_64 GNU/Linux

[root@vm ~]# yum info mongo-10gen-server
****(省略多行不重要的信息)*********
Available Packages
Name : mongo-10gen-server
Arch : x86_64
Version : 1.8.2
Release : mongodb_1
Size : 4.7 M
Repo : 10gen
Summary : mongo server, sharding server, and support scripts
URL : http://www.mongodb.org
License : AGPL 3.0
Description: Mongo (from “huMONGOus”) is a schema-free document-oriented
: database.
:
: This package provides the mongo server software, mongo sharding
: server softwware, default configuration files, and init.d scripts.

[root@vm ~]#

[root@vm ~]# yum info mongo-10gen
Loaded plugins: fastestmirror
**（省略多行不重要的信息）**
Installed Packages
Name : mongo-10gen
Arch : x86_64
Version : 1.8.2
Release : mongodb_1
Size : 55 M
Repo : 10gen
Summary : mongo client shell and tools
URL : http://www.mongodb.org
License : AGPL 3.0
Description: Mongo (from “huMONGOus”) is a schema-free document-oriented
: database. It features dynamic profileable queries, full indexing,
: replication and fail-over support, efficient storage of large
: binary data objects, and auto-sharding.
:
: This package provides the mongo shell, import/export tools, and
: other client utilities.

[root@vm ~]#

[root@vm ~]# yum install mongo-10gen-server
[root@vm ~]# ls /usr/bin/mongo（tab鍵）
mongo mongod mongodump mongoexport mongofiles mongoimport mongorestore mongos mongostat

———————————————–

[root@vm ~]# yum install mongo-10gen

[root@vm ~]# /etc/init.d/mongod
Usage: /etc/init.d/mongod {start|stop|status|restart|reload|force-reload|condrestart}
[root@vm ~]# /etc/init.d/mongod status
mongod (pid 1341) is running…
[root@vm ~]#

[root@vm ~]# cat /etc/mongod.conf
# mongo.conf
 
#where to log
logpath=/var/log/mongo/mongod.log
 
logappend=true #以追加方式寫入日志
 
# fork and run in background
fork = true
 
#port = 27017 #端口
 
dbpath=/var/lib/mongo #數據庫文件保存位置
 
# Enables periodic logging of CPU utilization and I/O wait
#啟用定期記錄CPU利用率和 I/O 等待
#cpu = true
 
# Turn on/off security.  Off is currently the default
# 是否以安全認證方式運行，默認是不認證的非安全方式
#noauth = true
#auth = true
 
# Verbose logging output.
# 詳細記錄輸出
#verbose = true
 
# Inspect all client data for validity on receipt (useful for
# developing drivers)用于開發驅動程序時的檢查客戶端接收數據的有效性
#objcheck = true
 
# Enable db quota management 啟用數據庫配額管理，默認每個db可以有8個文件，可以用quotaFiles參數設置
#quota = true
# 設置oplog記錄等級
# Set oplogging level where n is
#   0=off (default)
#   1=W
#   2=R
#   3=both
#   7=W+some reads
#oplog = 0
 
# Diagnostic/debugging option 動態調試項
#nocursors = true
 
# Ignore query hints 忽略查詢提示
#nohints = true
# 禁用http界面，默認為localhost：28017
# Disable the HTTP interface (Defaults to localhost:27018).這個端口號寫的是錯的
#nohttpinterface = true
 
# 關閉服務器端腳本，這將極大的限制功能
# Turns off server-side scripting.  This will result in greatly limited
# functionality
#noscripting = true
# 關閉掃描表，任何查詢將會是掃描失敗
# Turns off table scans.  Any query that would do a table scan fails.
#notablescan = true
# 關閉數據文件預分配
# Disable data file preallocation.
#noprealloc = true
# 為新數據庫指定.ns文件的大小，單位:MB
# Specify .ns file size for new databases.
# nssize = size>
 
# Accout token for Mongo monitoring server.
#mms-token = token>
# mongo監控服務器的名稱
# Server name for Mongo monitoring server.
#mms-name = server-name>
# mongo監控服務器的ping 間隔
# Ping interval for Mongo monitoring server.
#mms-interval = seconds>
 
# Replication Options 復制選項
 
# in replicated mongo databases, specify here whether this is a slave or master 在復制中，指定當前是從屬關系
#slave = true
#source = master.example.com
# Slave only: specify a single database to replicate
#only = master.example.com
# or
#master = true
#source = slave.example.com
[root@vm ~]#
 
以上是默認的配置文件中的一些參數，更多參數可以用 mongod -h 命令來查看
 
[root@vm ~]# mongod -h
Allowed options:
 
General options:
  -h [ --help ]          show this usage information
  --version              show version information
  -f [ --config ] arg    configuration file specifying additional options 指定啟動配置文件路徑
  -v [ --verbose ]       be more verbose (include multiple times for more
                         verbosity e.g. -vvvvv)
  --quiet                quieter output
  --port arg             specify port number 端口
  --bind_ip arg          comma separated list of ip addresses to listen on -
                         all local ips by default 綁定ip，可以多個
  --maxConns arg         max number of simultaneous connections 最大并發連接數
  --logpath arg          log file to send write to instead of stdout - has to
                         be a file, not directory 日志文件路徑
  --logappend            append to logpath instead of over-writing 日志寫入方式
  --pidfilepath arg      full path to pidfile (if not set, no pidfile is
                         created) pid文件路徑
  --keyFile arg          private key for cluster authentication (only for
                         replica sets)集群認證私鑰，僅適用于副本集
  --unixSocketPrefix arg alternative directory for UNIX domain sockets
                         (defaults to /tmp)替代目錄
  --fork                 fork server process
  --auth                 run with security 使用認證方式運行
  --cpu                  periodically show cpu and iowait utilization 定期顯示的CPU和IO等待利用率
  --dbpath arg           directory for datafiles 數據庫文件路徑
  --diaglog arg          0=off 1=W 2=R 3=both 7=W+some reads oplog記錄等級
  --directoryperdb       each database will be stored in a separate directory
                         每個數據庫存儲到單獨目錄
  --journal              enable journaling 記錄日志，建議開啟，在異常宕機時可以恢復一些數據
  --journalOptions arg   journal diagnostic options
  --ipv6                 enable IPv6 support (disabled by default)
  --jsonp                allow JSONP access via http (has security
                         implications)允許JSONP通過http訪問，該方式存在安全隱患
  --noauth               run without security 不帶安全認證的方式
  --nohttpinterface      disable http interface 禁用http接口
  --noprealloc           disable data file preallocation - will often hurt
                         performance 禁用數據文件的預分配，往往會損害性能
  --noscripting          disable scripting engine 禁用腳本引擎
  --notablescan          do not allow table scans 不允許表掃描
  --nounixsocket         disable listening on unix sockets禁止unix sockets監聽
  --nssize arg (=16)     .ns file size (in MB) for new databases 為新數據設置.ns文件的大小
  --objcheck             inspect client data for validity on receipt 檢查在收到客戶端的數據的有效性
  --profile arg          0=off 1=slow, 2=all
  --quota                limits each database to a certain number of files (8
                         default)啟用數據庫配額管理，默認每個db可以有8個文件，可以用quotaFiles參數設置
  --quotaFiles arg       number of files allower per db, requires --quota
  --rest                 turn on simple rest api 開啟rest api
  --repair               run repair on all dbs 修復所有數據庫
  --repairpath arg       root directory for repair files - defaults to dbpath修復文件的根目錄，默
                         認為dbpath指定的目錄
  --slowms arg (=100)    value of slow for profile and console log
  --smallfiles           use a smaller default file size
  --syncdelay arg (=60)  seconds between disk syncs (0=never, but not
                         recommended)與硬盤同步數據的時間，默認60秒，0表示不同步到硬盤（不建議）
  --sysinfo              print some diagnostic system information打印一些診斷系統信息
  --upgrade              upgrade db if needed 如果必要，將數據庫文件升級到新的格式
                        （=1.0到1.1+升級時所需的）
 
Replication options:    復制選項
  --fastsync            indicate that this instance is starting from a dbpath
                        snapshot of the repl peer 從一個dbpath快照開始同步
  --autoresync          automatically resync if slave data is stale 自動同步，如果從機的數據不是新的
                        自動同步
  --oplogSize arg       size limit (in MB) for op log oplog的大小
 
Master/slave options:   主/從配置選項
  --master              master mode 主模式
  --slave               slave mode  從屬模式
  --source arg          when slave: specify master as server:port>從屬服務器上指定主服務器地址
  --only arg            when slave: specify a single database to replicate從屬服務器上指定要復制的
                        數據庫
  --slavedelay arg      specify delay (in seconds) to be used when applying
                        master ops to slave 指定從主服務器上同步數據的時間間隔 單位秒
 
Replica set options:    副本集選項
  --replSet arg         arg is setname>[/optionalseedhostlist>]
                        參數：名稱>[種子主機列表>]
 
Sharding options:       分片設置選項
  --configsvr           declare this is a config db of a cluster; default port
                        27019; default dir /data/configdb 聲明這是一個集群的配置數據庫，
                        默認的端口是27019 默認的路徑是/data/configdb
  --shardsvr            declare this is a shard db of a cluster; default port
                        27018 聲明這是集群的一個分片數據庫，默認端口為27018
  --noMoveParanoia      turn off paranoid saving of data for moveChunk.  this
                        is on by default for now, but default will switch
                        關閉偏著保存大塊數據。現在它是默認的，但是會變換
 
[root@vm ~]#