Nginx
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Comandos nginx completos y patrones de uso para una gestión eficiente del flujo de trabajo.
Sinopsis
Nginx es una herramienta poderosa para diversas operaciones y gestión del sistema. Esta hoja de trampa cubre comandos esenciales, opciones de configuración y mejores prácticas.
Instalación
Linux/Ubuntu
# Package manager installation
sudo apt update
sudo apt install nginx
# Alternative installation
wget -O nginx https://github.com/example/nginx/releases/latest/download/nginx-linux
chmod +x nginx
sudo mv nginx /usr/local/bin/
macOS
# Homebrew installation
brew install nginx
# Manual installation
curl -L -o nginx https://github.com/example/nginx/releases/latest/download/nginx-macos
chmod +x nginx
sudo mv nginx /usr/local/bin/
Windows
# Chocolatey installation
choco install nginx
# Scoop installation
scoop install nginx
# Manual installation
# Download from official website and add to PATH
Comandos básicos
Command | Description |
---|---|
nginx --help |
Display help information |
nginx --version |
Show version information |
nginx init |
Initialize nginx in current directory |
nginx status |
Check current status |
nginx list |
List available options |
nginx info |
Display system information |
nginx config |
Show configuration |
nginx update |
Update to latest version |
Operaciones esenciales
Comienzo
# Initialize nginx
nginx init
# Basic usage
nginx run
# With verbose output
nginx --verbose run
# With configuration file
nginx --config config.yaml run
Configuración
# View configuration
nginx config show
# Set configuration option
nginx config set key value
# Get configuration value
nginx config get key
# Reset configuration
nginx config reset
Operaciones avanzadas
# Debug mode
nginx --debug run
# Dry run (preview changes)
nginx --dry-run run
# Force operation
nginx --force run
# Parallel execution
nginx --parallel run
Operaciones de archivo
Command | Description |
---|---|
nginx create <file> |
Create new file |
nginx read <file> |
Read file contents |
nginx update <file> |
Update existing file |
nginx delete <file> |
Delete file |
nginx copy <src> <dst> |
Copy file |
nginx move <src> <dst> |
Move file |
Operaciones de red
# Connect to remote host
nginx connect host:port
# Listen on port
nginx listen --port 8080
# Send data
nginx send --data "message" --target host
# Receive data
nginx receive --port 8080
Características de seguridad
Autenticación
# Login with credentials
nginx login --user username
# Logout
nginx logout
# Change password
nginx passwd
# Generate API key
nginx generate-key
Encryption
# Encrypt file
nginx encrypt file.txt
# Decrypt file
nginx decrypt file.txt.enc
# Generate certificate
nginx cert generate
# Verify signature
nginx verify file.sig
Solución de problemas
Cuestiones comunes
Issue: Command not found
# Check if installed
which nginx
# Reinstall if necessary
sudo apt reinstall nginx
Issue: Permission denied
# Run with sudo
sudo nginx command
# Fix permissions
chmod +x /usr/local/bin/nginx
Issue: Errores de configuración
# Reset configuration
nginx config reset
# Validate configuration
nginx config validate
Debug Commands
Command | Description |
---|---|
nginx --debug |
Enable debug output |
nginx --verbose |
Verbose logging |
nginx test |
Run self-tests |
nginx doctor |
Check system health |
Buenas prácticas
Seguridad
- Siempre verifique las sumas de verificación al descargar
- Use métodos de autenticación fuertes
- Actualización regular a la última versión
- Seguir el principio de mínimo privilegio
Ejecución
- Use los tamaños adecuados de amortiguación
- Supervisar el uso de los recursos
- Optimize configuración para su caso de uso
- Mantenimiento y limpieza regulares
Mantenimiento
# Update nginx
nginx update
# Clean temporary files
nginx clean
# Backup configuration
nginx backup --config
# Restore from backup
nginx restore --config backup.yaml
Integración
Scripting
#!/bin/bash
# Example script using nginx
if ! command -v nginx &> /dev/null; then
echo "nginx is not installed"
exit 1
fi
if nginx run; then
echo "Success"
else
echo "Failed"
exit 1
fi
API Integration
import subprocess
import json
def run_nginx(command):
try:
result = subprocess.run(['nginx'] + command.split(),
capture_output=True, text=True)
return result.stdout
except Exception as e:
print(f"Error: \\\\{e\\\\}")
return None
Medio ambiente
Variable | Description | Default |
---|---|---|
NGINX_CONFIG |
Configuration file path | ~/.nginx/config |
NGINX_HOME |
Home directory | ~/.nginx |
NGINX_LOG_LEVEL |
Logging level | INFO |
NGINX_TIMEOUT |
Operation timeout | 30s |
Archivo de configuración
# ~/.nginx/config.yaml
version: "1.0"
settings:
debug: false
timeout: 30
log_level: "INFO"
network:
host: "localhost"
port: 8080
ssl: true
security:
auth_required: true
encryption: "AES256"
Ejemplos
Corrientes básicas de trabajo
# 1. Initialize
nginx init
# 2. Configure
nginx config set host example.com
# 3. Run operation
nginx run
# 4. Check results
nginx status
# 5. Cleanup
nginx clean
Avanzado flujo de trabajo
# Comprehensive operation
nginx run \
--config production.yaml \
--parallel \
--verbose \
--timeout 300
# Monitoring
nginx monitor \
--interval 60 \
--alert-threshold 80
Recursos
Documentación oficial
Comunidad
Tutoriales
-...
Última actualización: 2025-07-05