Liunx下安装MongoDB

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　　#建立DB与日志目录        
#cd /opt      
# mkdir -p mongodb/data  
# touch mongodb/logs      
#下载解压      
#yum wegt      
#cd /opt/mangodb      
#wegt http://fastdl.mongodb.org/linux/mongodb-linux-x86_64-2.4.2.tgz      
#tar zxvf mongodb-linux-x86_64-2.4.2.tgz      
#启动MongoDB服务        
#cd mongodb-linux-x86_64-2.4.2      
#./bin/mongod --dbpath=/opt/mongodb/data --logpath=/opt/mongodb/logs
  

   　　#查看日志         
[iyunv@localhost mongodb]# cat logs         
Sun Apr 21 14:39:52.707 [initandlisten] MongoDB starting : pid=10522 port=27017 dbpath=/opt/mongodb/data 64-bit host=localhost.localdomain         
Sun Apr 21 14:39:52.709 [initandlisten]         
Sun Apr 21 14:39:52.709 [initandlisten] ** WARNING: You are running on a NUMA machine.         
Sun Apr 21 14:39:52.709 [initandlisten] **          We suggest launching mongod like this to avoid performance problems:         
Sun Apr 21 14:39:52.709 [initandlisten] **              numactl --interleave=all mongod [other options]         
Sun Apr 21 14:39:52.709 [initandlisten]         
Sun Apr 21 14:39:52.709 [initandlisten] db version v2.4.2         
Sun Apr 21 14:39:52.709 [initandlisten] git version: 3e52c1a73c08eba7abdcb2c93e08205111976f07         
Sun Apr 21 14:39:52.709 [initandlisten] build info: Linux ip-10-2-29-40 2.6.21.7-2.ec2.v1.2.fc8xen #1 SMP Fri Nov 20 17:48:28 EST 2009 x86_64 BOOST_LIB_VERSION=1_49         
Sun Apr 21 14:39:52.709 [initandlisten] allocator: tcmalloc         
Sun Apr 21 14:39:52.709 [initandlisten] options: { dbpath: "/opt/mongodb/data", logpath: "/opt/mongodb/logs" }         
Sun Apr 21 14:39:52.753 [initandlisten] journal dir=/opt/mongodb/data/journal         
Sun Apr 21 14:39:52.754 [initandlisten] recover : no journal files present, no recovery needed         
Sun Apr 21 14:39:54.394 [initandlisten] preallocateIsFaster=true 19.86         
Sun Apr 21 14:39:56.025 [initandlisten] preallocateIsFaster=true 19.82         
Sun Apr 21 14:39:58.636 [initandlisten] preallocateIsFaster=true 19.34         
Sun Apr 21 14:39:58.636 [initandlisten] preallocateIsFaster check took 5.882 secs         
Sun Apr 21 14:39:58.636 [initandlisten] preallocating a journal file /opt/mongodb/data/journal/prealloc.0         
Sun Apr 21 14:40:09.895 [initandlisten] preallocating a journal file /opt/mongodb/data/journal/prealloc.1         
Sun Apr 21 14:40:20.836 [initandlisten] preallocating a journal file /opt/mongodb/data/journal/prealloc.2         
Sun Apr 21 14:40:23.029 [initandlisten]                 File Preallocator Progress: 660602880/1073741824        61%         
Sun Apr 21 14:40:33.515 [FileAllocator] allocating new datafile /opt/mongodb/data/local.ns, filling with zeroes...         
Sun Apr 21 14:40:33.515 [FileAllocator] creating directory /opt/mongodb/data/_tmp         
Sun Apr 21 14:40:33.832 [FileAllocator] done allocating datafile /opt/mongodb/data/local.ns, size: 16MB,  took 0.275 secs         
Sun Apr 21 14:40:33.832 [FileAllocator] allocating new datafile /opt/mongodb/data/local.0, filling with zeroes...         
Sun Apr 21 14:40:34.665 [FileAllocator] done allocating datafile /opt/mongodb/data/local.0, size: 64MB,  took 0.832 secs         
Sun Apr 21 14:40:34.667 [initandlisten] command local.$cmd command: { create: "startup_log", size: 10485760, capped: true } ntoreturn:1 keyUpdates:0  reslen:37 1152ms         
Sun Apr 21 14:40:34.668 [initandlisten] waiting for connections on port 27017         
Sun Apr 21 14:40:34.668 [websvr] admin web console waiting for connections on port 28017

  　　#将mongoDB服务加入随机启动      
#vi /etc/rc.local      
#加入一行(为测试，yum源安装)      
/opt/mongodb/mongodb-linux-x86_64-2.4.2/bin/mongod --dbpath=/opt/mongodb/data --logpath=/opt/mongodb/logs  --logappend      
#配置文件      
#vm /etc/mongod.conf      
#连接mongoDB      
#cd /opt/mongodb/mongodb-linux-x86_64-2.4.2      
#./bin/mongo      
MongoDB shell version: 2.4.2      
connecting to: test      
#防火墙(服务端的默认连接端口:27017 WEB:28017)      
# iptables -I INPUT -p tcp --dport 27017 -j ACCEPT      
# iptables -I INPUT -p tcp --dport 28017 -j ACCEPT      
# service iptables save      
# service iptables restart
  

   　　Refer:        
http://docs.mongodb.org/manual/tutorial/install-mongodb-on-red-hat-centos-or-fedora-linux/        
http://www.yyuc.net/linux/setup/mongodb.html      
yum:http://zuoqiang.iteye.com/blog/1155069      
dbpath:http://www.iyunv.com/mobydick/archive/2012/11/05/2755509.html