适用于ubuntu 16.04
命令行 进程
1 2 #表示查看所有进程里CMD是java的进程信息, -aux 显示所有状态, grep 是搜索 ps -aux | grep java
解决运行shell存在\r
问题,win下编辑的文档会包含\r
实际上它安装了两个工具:todos(相当于unix2dos),和fromdos(相当于dos2unix)
安装完即可,现在你已经可以进行文本格式的转换了。
1 sudo apt-get install tofrodos
安装mongo 1 2 3 4 5 sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv EA312927 #Ubuntu 16.04 echo "deb http://repo.mongodb.org/apt/ubuntu xenial/mongodb-org/3.2 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-3.2.list sudo apt-get update sudo apt-get install -y mongodb-org
添加服务 (Ubuntu 16.04-only) Create systemd service file Create a new file at /lib/systemd/system/mongod.service
with the following contents:
1 2 3 4 5 6 7 8 9 10 11 12 [Unit] Description=High-performance, schema-free document-oriented database After=network.target Documentation=https://docs.mongodb.org/manual [Service] User=mongodb Group=mongodb ExecStart=/usr/bin/mongod --quiet --config /etc/mongod.conf [Install] WantedBy=multi-user.target
让mongo可以远程连接 查看ip使用情况
修改 mongodb.conf
将以下配置
1 2 bind_ip: 127.0.0.1 port: 27017
改为
1 2 3 bind_ip: 0.0.0.0 port: 27017 auth: true
重启mongo
1 2 $ sudo service mongodb restart $ sudo service mongodb status
MongoDB的启动和关闭 https://docs.mongodb.com/master/tutorial/install-mongodb-on-ubuntu/?_ga=1.50307174.1164144610.1470663341
添加管理权限 by mongoDB 3.0 添加管理员
1 2 3 4 5 6 7 8 9 $ mongo > use admin > db.createUser( { user: "buru", pwd: "12345678", roles: [ { role: "userAdminAnyDatabase", db: "admin" } ] } )
查看用户
修改服务,添加上--auth
参数让mongo启动用权限管理
1 2 # /lib/systemd/system/mongod.service ExecStart=/usr/bin/mongod --quiet --auth --config /etc/mongod.conf
重启mongo
1 2 $ sudo service mongodb restart $ sudo service mongodb status
http://ibruce.info/2015/03/03/mongodb3-auth/
安装nginx 创建文件/etc/apt/sources.list.d/nginx.list
并键入
1 2 deb http://nginx.org/packages/ubuntu/ xenial nginx deb-src http://nginx.org/packages/ubuntu/ xenial nginx
更新并安装nginx
1 2 sudo apt-get update sudo apt-get install nginx
如果提示
W: GPG error: http://nginx.org/packages/ubuntu xenial Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY $key
需要运行以下代码($key是错误提示中有提及的)
1 2 3 sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys $key sudo apt-get update sudo apt-get install nginx
nodeJS前面搭建一层nginx的场景和必要性
当80端口已经给nginx占用,而已服务器存在多个网站和服务时还是有必要用nginx的
编辑nginx配置
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 # vi /etc/nginx/nginx.conf http { include mime.types; default_type application/octet-stream; sendfile on; keepalive_timeout 65; server { listen 80; server_name uxfeel.com www.uxfeel.com; location / { proxy_pass http://localhost:8080; } } }
查看nginx状态
1 $ systemctl status nginx.service
启动nginx
1 $ systemctl start nginx.service
反向代理websockets
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 http { // ...省略 map $http_upgrade $connection_upgrade { default upgrade; '' close; } server { listen 3102; #监听3102 server_name localhost; location / { proxy_pass http://localhost:3100; #代理3100 proxy_set_header X-Real-IP $remote_addr; proxy_set_header Host $host; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "upgrade"; } } // ...省略 }
Nginx反向代理Websocket nginx配置location总结及rewrite规则写法 nginx proxy_pass 后面的url 加与不加/的区别 绝对详细!Nginx基本配置、性能优化指南 nodejs博客的nginx配置 (转)Nginx反向代理设置 从80端口转向其他端口 Nginx配置upstream实现负载均衡
搭建hexo博客
hexo 服务器 How do I configure pm2 to run hexo?
遭遇的问题’s npm 安装的全局命令无法使用问题 原因就是node的路径没有加入到系统变量
1 2 3 4 5 6 7 //得到node路径 $ npm config get prefix $ vim /etc/profile //在文档最后,添加: export PATH="/opt/STM/STLinux-2.3/devkit/sh4/bin:$PATH" //保存,退出,然后运行: $ source /etc/profile
http://www.520bu.com/index.php/archives/32/
mongod使用service启动不能的问题
sudo service mongod start
不能有效生效,问题可能是文件夹/var/log/mongodb
和/var/lib/mongodb
没设置mongodb:mongodb
用户组权限 设置了估计就可以
1 2 3 4 cd /var/log/mongodb sudo chown -R mongodb:mongodb . cd /var/lib/mongodb sudo chown -R mongodb:mongodb .
http://stackoverflow.com/questions/12232166/mongodb-on-ubuntu-wont-start-as-a-service-nothing-in-the-log
v1.5.2