适用于ubuntu 16.04
查看进程
#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
win下编辑的文档会包含 \r,在linux下运行shell会存在问题
sudo apt-get install tofrodos
安装完后会可使用以下两个命令:todos(相当于unix2dos),和fromdos(相当于dos2unix)。现在你已经可使用它们转换格式解决问题。
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:
[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
查看ip使用情况
$ sudo netstat -nputl
修改 mongodb.conf
$ vi /etc/mongodb.conf
将以下配置
bind_ip: 127.0.0.1
port: 27017
改为
bind_ip: 0.0.0.0
port: 27017
auth: true
重启mongo
$ sudo service mongodb restart
$ sudo service mongodb status
by mongoDB 3.0
添加管理员
$ mongo
> use admin
> db.createUser(
{
user: "buru",
pwd: "12345678",
roles: [ { role: "userAdminAnyDatabase", db: "admin" } ]
}
)
查看用户
> show users
修改服务,添加上--auth
参数让mongo启动用权限管理
# /lib/systemd/system/mongod.service
ExecStart=/usr/bin/mongod --quiet --auth --config /etc/mongod.conf
重启mongo
$ sudo service mongodb restart
$ sudo service mongodb status
创建文件/etc/apt/sources.list.d/nginx.list
并键入
deb http://nginx.org/packages/ubuntu/ xenial nginx
deb-src http://nginx.org/packages/ubuntu/ xenial nginx
更新并安装nginx
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)
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys $key
sudo apt-get update
sudo apt-get install nginx
编辑nginx配置
# 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
$ systemctl status nginx.service
启动nginx
$ systemctl start nginx.service
反向代理websockets
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
原因就是node的路径没有加入到系统变量
//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
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。
cd /var/log/mongodb
sudo chown -R mongodb:mongodb .
cd /var/lib/mongodb
sudo chown -R mongodb:mongodb .