MongoDB安装及配置
创建/etc/yum.repos.d/mongodb-org-3.2.repo文件,内容如下:
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 | [mongodb-org-3.2] name=MongoDB Repository baseurl=https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/3.2/x86_64/ gpgcheck=1 enabled=1 gpgkey=https://www.mongodb.org/static/pgp/server-3.2.asc
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- yum -y install mongodb-org
配置MongoDB
- 添加数据库和用户
 当MongoDB数据库服务位于启动状态时,执行如下命令
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 | $ mongo $ use nodebb $ db.createUser({user: "nodebb", pwd: "<Enter in a secure password>", roles: [ "readWrite" ]})
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 | #注释掉security选项,并添加认证字段 security:   authorization: enabled
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重新启动MongoDBsystemctl start mongod
安装node.js
通过nvm管理器来安装最新版的nodejs
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 | curl https://raw.githubusercontent.com/creationix/nvm/v0.13.1/install.sh | bash source ~/.bash_profile NVM_NODEJS_ORG_MIRROR=https://npm.taobao.org/mirrors/node nvm list-remote NVM_NODEJS_ORG_MIRROR=https://npm.taobao.org/mirrors/node nvm install v6.3.0
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安装nodebb依赖
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 | yum -y install epel-release yum -y groupinstall "Development Tools" yum -y install git ImageMagick npm
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安装nodebb
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 | $ cd /path/to/nodebb/install/location # 下载nodebb源码 -b 指定分支  $ git clone -b v1.0.3 https://github.com/NodeBB/NodeBB nodebb
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指定分支时,可以根据最新版本进行替换
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 | $ cd nodebb $ npm --registry=https://registry.npm.taobao.org install $ ./nodebb setup
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初始化之后,会生成config.json,可以对nodebb全局配置
bind_address默认是0.0.0.0,由于nodebb和nginx位于一台服务器,为了安全起见,修改为127.0.0.1
由于nginx和node.js位于一台服务器,使用如下配置
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 | $ yum -y install nginx server {     listen 80;     server_name forum.example.org;     location / {         proxy_set_header X-Real-IP $remote_addr;         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;         proxy_set_header Host $http_host;         proxy_set_header X-NginX-Proxy true;         proxy_pass http://127.0.0.1:4567/;         proxy_redirect off;                  proxy_http_version 1.1;         proxy_set_header Upgrade $http_upgrade;         proxy_set_header Connection "upgrade";     } }
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 | $ npm  $ forever start app.js
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