原文:http://blog.csdn.net/ligaofeng/article/details/44416765
1、下载mongodb因为64位系统CentOS,所以下载64位的安装包:
wget https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-3.0.2.tgz
2、安装MongoDB(安装到/usr/local)
tar -zxvf mongodb-linux-x86_64-3.0.2.tgz 在/usr/local目录下将安装包解压;
修改解压后的目录:
mv mongodb-linux-x86_64-3.0.2 mongodb3.0.2
3、在mongodb3.0.2目录下的bin目录中创建mongodb.conf文件:
dbpath=/home/mongodb-data/db #数据文件存放目录,一般放在安装文件目录下bin目录中;
logpath=/home/mongodb-data/logs/mongodb.log #日志文件目录,一般安装目录下bin目录
port=27017 #端口默认
fork=true # 以守护进程的方式运行MongoDB,创建服务器进程
nohttpinterface=true # 关闭http接口,默认关闭27018端口访问
maxConns=5000 #最大同时连接数 默认2000
bind_ip=127.0.0.1,172.16.20.126 #只允许局域网IP:172.16.20.126本机访问,多个IP逗号分隔
noauth=true #不启用验证
注意:必须在启动前创建 db和logs 的目录
重新绑定mongodb的配置文件地址和访问IP:
/usr/local/mongodb3.0.2/bin/mongod --bind_ip localhost -f /usr/local/mongodb3.0.2/bin/mongodb.conf
如果想直接使用mongo命令则要确保MongoDB的bin目录包含在PATH环境变量中。
或者初级符号连接到/usr/local/bin目录。
$ sudo vi /etc/profile
添加下面的内容:
export PATH=$PATH:/home/chuser/mongodb/bin
让环境变量生效:
$ source /etc/profile
验证环境变量是否生效:
$ mongod -version
db version v3.0.2
git version: 6201872043ecbbc0a4cc169b5482dcf385fc464f
4、启动Mongo程序,使用配置文件mongodb.conf定义的参数启动
/usr/local/mongodb3.0.2/bin/mongod --config /usr/local/mongodb3.0.2/bin/mongodb.conf
或则直接在/usr/local/mongodb3.0.2/bin/目录下:
./mongod --config mongodb.conf
OK,已经成功!弹出的界面如下:
[root@centos bin]# ./mongo
MongoDB shell version: 3.0.2
connecting to: test
Welcome to the MongoDB shell.
For interactive help, type "help".
For more comprehensive documentation, see
http://docs.mongodb.org/
Questions? Try the support group
http://groups.google.com/group/mongodb-user
Server has startup warnings:
2015-04-29T12:36:41.274+0800 I CONTROL [initandlisten] ** WARNING: You are running this process as the root user, which is not recommended.
2015-04-29T12:36:41.274+0800 I CONTROL [initandlisten]
2015-04-29T12:36:41.274+0800 I CONTROL [initandlisten]
2015-04-29T12:36:41.274+0800 I CONTROL [initandlisten] ** WARNING: You are running on a NUMA machine.
2015-04-29T12:36:41.274+0800 I CONTROL [initandlisten] ** We suggest launching mongod like this to avoid performance problems:
2015-04-29T12:36:41.274+0800 I CONTROL [initandlisten] ** numactl --interleave=all mongod [other options]
2015-04-29T12:36:41.275+0800 I CONTROL [initandlisten]
2015-04-29T12:36:41.275+0800 I CONTROL [initandlisten] ** WARNING: /sys/kernel/mm/transparent_hugepage/enabled is 'always'.
2015-04-29T12:36:41.275+0800 I CONTROL [initandlisten] ** We suggest setting it to 'never'
2015-04-29T12:36:41.275+0800 I CONTROL [initandlisten]
2015-04-29T12:36:41.275+0800 I CONTROL [initandlisten] ** WARNING: /sys/kernel/mm/transparent_hugepage/defrag is 'always'.
2015-04-29T12:36:41.275+0800 I CONTROL [initandlisten] ** We suggest setting it to 'never'
2015-04-29T12:36:41.275+0800 I CONTROL [initandlisten]
上边,有警告,一是不能用root启动,二是要修改最大连接数
开机自动启动mongodb :
vim /etc/rc.d/rc.local
在文件中添加如下内容:
/usr/local/mongodb3.0.2/bin/mongod --config /usr/local/mongodb3.0.2/bin/mongodb.conf
注意:可以用killall mongod 来停止mongodb服务;但是不能用kill -9 来停止,会损坏服务器;还可以用如下命令来查看PID 在用kill -2 PID停止服务
方式1:
# ps aux | grep mongod
# kill -2 PID
方式2:登陆mongodb,use admin 数据库后,命令行运行如下命令停止:
db.shutdownServer();
注意:默认mongodb的数据目录对应的是/data/db下面。日志目录对于到/data/logs/mongodb.log,如果是目录结构有调整需要重新指定配置的路径;在Linux平台下,无论是64位或者32位的MongoDB默认最大连接数都是819。
http://21jhf.iteye.com/blog/2216103 mongodb3.0版本以后的认证方式。
处理步骤:
1、非认证授权方式登陆mongodb,进入admin数据库;
[root@ServIProVM01 ~]# mongo
MongoDB shell version: 3.0.2
connecting to: test
Server has startup warnings:
2015-10-18T15:20:11.442+0000 I CONTROL [initandlisten] ** WARNING: You are running this process as the root user, which is not recommended.
2015-10-18T15:20:11.442+0000 I CONTROL [initandlisten]
2015-10-18T15:20:11.442+0000 I CONTROL [initandlisten]
2015-10-18T15:20:11.442+0000 I CONTROL [initandlisten] ** WARNING: /sys/kernel/mm/transparent_hugepage/enabled is 'always'.
2015-10-18T15:20:11.443+0000 I CONTROL [initandlisten] ** We suggest setting it to 'never'
2015-10-18T15:20:11.443+0000 I CONTROL [initandlisten]
2015-10-18T15:20:11.443+0000 I CONTROL [initandlisten] ** WARNING: /sys/kernel/mm/transparent_hugepage/defrag is 'always'.
2015-10-18T15:20:11.443+0000 I CONTROL [initandlisten] ** We suggest setting it to 'never'
2015-10-18T15:20:11.443+0000 I CONTROL [initandlisten]
> use admin;
switched to db admin
2、
> var schema = db.system.version.findOne({"_id" : "authSchema"});
> schema.currentVersion = 3
3
> db.system.version.save(schema);
WriteResult({ "nMatched" : 1, "nUpserted" : 0, "nModified" : 1 })
3、创建/使用我们自己的数据库:chbigdata, 并且通过命令db.createUser({user:"chbigdata",pwd:"chbigdata",roles:["readWrite","dbAdmin","dbOwner"]});创建用户
>use chbigdata;
switched to db chbigdata
>db.createUser({user:"chbigdata",pwd:"chbigdata",roles:["readWrite","dbAdmin","dbOwner"]});
Successfully added user: {
"user" : "chbigdata",
"roles" : [
"readWrite",
"dbAdmin",
"dbOwner"
]
}
同样,也可以在admin数据库创建用户;
完成后,修改配置文件,启用认证授权。再登陆相应的数据库就可以授权
db.auth("chbigdata","chbigdata");
官方的yum安装方式:
http://docs.mongodb.org/manual/tutorial/install-mongodb-on-red-hat/
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