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R2

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Commandes et workflows r2 complets pour l'administration du système sur toutes les plateformes.

Commandes de base

Command Description
r2 --version Show r2 version
r2 --help Display help information
r2 init Initialize r2 in current directory
r2 status Check current status
r2 list List available options
r2 info Display system information
r2 config Show configuration settings
r2 update Update to latest version
r2 start Start r2 service
r2 stop Stop r2 service
r2 restart Restart r2 service
r2 reload Reload configuration

Installation

Linux/Ubuntu

# Package manager installation
sudo apt update
sudo apt install r2

# Alternative installation
wget https://github.com/example/r2/releases/latest/download/r2-linux
chmod +x r2-linux
sudo mv r2-linux /usr/local/bin/r2

# Build from source
git clone https://github.com/example/r2.git
cd r2
make && sudo make install

MACOS

# Homebrew installation
brew install r2

# MacPorts installation
sudo port install r2

# Manual installation
curl -L -o r2 https://github.com/example/r2/releases/latest/download/r2-macos
chmod +x r2
sudo mv r2 /usr/local/bin/
```_

### Fenêtres
```powershell
# Chocolatey installation
choco install r2

# Scoop installation
scoop install r2

# Winget installation
winget install r2

# Manual installation
# Download from https://github.com/example/r2/releases
# Extract and add to PATH
```_

## Configuration

|Command|Description|
|---------|-------------|
|`r2 config show`|Display current configuration|
|`r2 config list`|List all configuration options|
|`r2 config set <key> <value>`|Set configuration value|
|`r2 config get <key>`|Get configuration value|
|`r2 config unset <key>`|Remove configuration value|
|`r2 config reset`|Reset to default configuration|
|`r2 config validate`|Validate configuration file|
|`r2 config export`|Export configuration to file|

## Opérations avancées

### Opérations de fichiers
```bash
# Create new file/resource
r2 create <name>

# Read file/resource
r2 read <name>

# Update existing file/resource
r2 update <name>

# Delete file/resource
r2 delete <name>

# Copy file/resource
r2 copy <source> <destination>

# Move file/resource
r2 move <source> <destination>

# List all files/resources
r2 list --all

# Search for files/resources
r2 search <pattern>

Opérations réseau

# Connect to remote host
r2 connect <host>:<port>

# Listen on specific port
r2 listen --port <port>

# Send data to target
r2 send --target <host> --data "<data>"

# Receive data from source
r2 receive --source <host>

# Test connectivity
r2 ping <host>

# Scan network range
r2 scan <network>

# Monitor network traffic
r2 monitor --interface <interface>

# Proxy connections
r2 proxy --listen <port> --target <host>:<port>

Gestion des processus

# Start background process
r2 start --daemon

# Stop running process
r2 stop --force

# Restart with new configuration
r2 restart --config <file>

# Check process status
r2 status --verbose

# Monitor process performance
r2 monitor --metrics

# Kill all processes
r2 killall

# Show running processes
r2 ps

# Manage process priority
r2 priority --pid <pid> --level <level>

Caractéristiques de sécurité

Authentification

# Login with username/password
r2 login --user <username>

# Login with API key
r2 login --api-key <key>

# Login with certificate
r2 login --cert <cert_file>

# Logout current session
r2 logout

# Change password
r2 passwd

# Generate new API key
r2 generate-key --name <key_name>

# List active sessions
r2 sessions

# Revoke session
r2 revoke --session <session_id>

Chiffrement

# Encrypt file
r2 encrypt --input <file> --output <encrypted_file>

# Decrypt file
r2 decrypt --input <encrypted_file> --output <file>

# Generate encryption key
r2 keygen --type <type> --size <size>

# Sign file
r2 sign --input <file> --key <private_key>

# Verify signature
r2 verify --input <file> --signature <sig_file>

# Hash file
r2 hash --algorithm <algo> --input <file>

# Generate certificate
r2 cert generate --name <name> --days <days>

# Verify certificate
r2 cert verify --cert <cert_file>

Surveillance et exploitation forestière

Surveillance du système

# Monitor system resources
r2 monitor --system

# Monitor specific process
r2 monitor --pid <pid>

# Monitor network activity
r2 monitor --network

# Monitor file changes
r2 monitor --files <directory>

# Real-time monitoring
r2 monitor --real-time --interval 1

# Generate monitoring report
r2 report --type monitoring --output <file>

# Set monitoring alerts
r2 alert --threshold <value> --action <action>

# View monitoring history
r2 history --type monitoring

Exploitation forestière

# View logs
r2 logs

# View logs with filter
r2 logs --filter <pattern>

# Follow logs in real-time
r2 logs --follow

# Set log level
r2 logs --level <level>

# Rotate logs
r2 logs --rotate

# Export logs
r2 logs --export <file>

# Clear logs
r2 logs --clear

# Archive logs
r2 logs --archive <archive_file>

Dépannage

Questions communes

Numéro : Commande non trouvée

# Check if r2 is installed
which r2
r2 --version

# Check PATH variable
echo $PATH

# Reinstall if necessary
sudo apt reinstall r2
# or
brew reinstall r2

Émission : autorisation refusée

# Run with elevated privileges
sudo r2 <command>

# Check file permissions
ls -la $(which r2)

# Fix permissions
chmod +x /usr/local/bin/r2

# Check ownership
sudo chown $USER:$USER /usr/local/bin/r2

Question : Erreurs de configuration

# Validate configuration
r2 config validate

# Reset to default configuration
r2 config reset

# Check configuration file location
r2 config show --file

# Backup current configuration
r2 config export > backup.conf

# Restore from backup
r2 config import backup.conf

*Numéro: Le service ne démarre pas *

# Check service status
r2 status --detailed

# Check system logs
journalctl -u r2

# Start in debug mode
r2 start --debug

# Check port availability
netstat -tulpn|grep <port>

# Kill conflicting processes
r2 killall --force

Déboguer les commandes

Command Description
r2 --debug Enable debug output
r2 --verbose Enable verbose logging
r2 --trace Enable trace logging
r2 test Run built-in tests
r2 doctor Run system health check
r2 diagnose Generate diagnostic report
r2 benchmark Run performance benchmarks
r2 validate Validate installation and configuration

Optimisation des performances

Gestion des ressources

# Set memory limit
r2 --max-memory 1G <command>

# Set CPU limit
r2 --max-cpu 2 <command>

# Enable caching
r2 --cache-enabled <command>

# Set cache size
r2 --cache-size 100M <command>

# Clear cache
r2 cache clear

# Show cache statistics
r2 cache stats

# Optimize performance
r2 optimize --profile <profile>

# Show performance metrics
r2 metrics

Traitement parallèle

# Enable parallel processing
r2 --parallel <command>

# Set number of workers
r2 --workers 4 <command>

# Process in batches
r2 --batch-size 100 <command>

# Queue management
r2 queue add <item>
r2 queue process
r2 queue status
r2 queue clear

Intégration

Scénario

#!/bin/bash
# Example script using r2

set -euo pipefail

# Configuration
CONFIG_FILE="config.yaml"
LOG_FILE="r2.log"

# Check if r2 is available
if ! command -v r2 &> /dev/null; then
    echo "Error: r2 is not installed" >&2
    exit 1
fi

# Function to log messages
log() \\\\{
    echo "$(date '+%Y-%m-%d %H:%M:%S') - $1"|tee -a "$LOG_FILE"
\\\\}

# Main operation
main() \\\\{
    log "Starting r2 operation"

    if r2 --config "$CONFIG_FILE" run; then
        log "Operation completed successfully"
        exit 0
    else
        log "Operation failed with exit code $?"
        exit 1
    fi
\\\\}

# Cleanup function
cleanup() \\\\{
    log "Cleaning up"
    r2 cleanup
\\\\}

# Set trap for cleanup
trap cleanup EXIT

# Run main function
main "$@"

Intégration de l'API

#!/usr/bin/env python3
"""
Python wrapper for the tool
"""

import subprocess
import json
import logging
from pathlib import Path
from typing import Dict, List, Optional

class ToolWrapper:
    def __init__(self, config_file: Optional[str] = None):
        self.config_file = config_file
        self.logger = logging.getLogger(__name__)

    def run_command(self, args: List[str]) -> Dict:
        """Run command and return parsed output"""
        cmd = ['tool_name']

        if self.config_file:
            cmd.extend(['--config', self.config_file])

        cmd.extend(args)

        try:
            result = subprocess.run(
                cmd,
                capture_output=True,
                text=True,
                check=True
            )
            return \\\\{'stdout': result.stdout, 'stderr': result.stderr\\\\}
        except subprocess.CalledProcessError as e:
            self.logger.error(f"Command failed: \\\\{e\\\\}")
            raise

    def status(self) -> Dict:
        """Get current status"""
        return self.run_command(['status'])

    def start(self) -> Dict:
        """Start service"""
        return self.run_command(['start'])

    def stop(self) -> Dict:
        """Stop service"""
        return self.run_command(['stop'])

# Example usage
if __name__ == "__main__":
    wrapper = ToolWrapper()
    status = wrapper.status()
    print(json.dumps(status, indent=2))

Variables d'environnement

Variable Description Default
R2_CONFIG Configuration file path ~/.r2/config.yaml
R2_HOME Home directory ~/.r2
R2_LOG_LEVEL Logging level INFO
R2_LOG_FILE Log file path ~/.r2/logs/r2.log
R2_CACHE_DIR Cache directory ~/.r2/cache
R2_DATA_DIR Data directory ~/.r2/data
R2_TIMEOUT Default timeout 30s
R2_MAX_WORKERS Maximum workers 4

Fichier de configuration

# ~/.r2/config.yaml
version: "1.0"

# General settings
settings:
  debug: false
  verbose: false
  log_level: "INFO"
  log_file: "~/.r2/logs/r2.log"
  timeout: 30
  max_workers: 4

# Network configuration
network:
  host: "localhost"
  port: 8080
  ssl: true
  timeout: 30
  retries: 3

# Security settings
security:
  auth_required: true
  api_key: ""
  encryption: "AES256"
  verify_ssl: true

# Performance settings
performance:
  cache_enabled: true
  cache_size: "100M"
  cache_dir: "~/.r2/cache"
  max_memory: "1G"

# Monitoring settings
monitoring:
  enabled: true
  interval: 60
  metrics_enabled: true
  alerts_enabled: true

Exemples

Flux de travail de base

# 1. Initialize r2
r2 init

# 2. Configure basic settings
r2 config set host example.com
r2 config set port 8080

# 3. Start service
r2 start

# 4. Check status
r2 status

# 5. Perform operations
r2 run --target example.com

# 6. View results
r2 results

# 7. Stop service
r2 stop

Flux de travail avancé

# Comprehensive operation with monitoring
r2 run \
  --config production.yaml \
  --parallel \
  --workers 8 \
  --verbose \
  --timeout 300 \
  --output json \
  --log-file operation.log

# Monitor in real-time
r2 monitor --real-time --interval 5

# Generate report
r2 report --type comprehensive --output report.html

Exemple d'automatisation

#!/bin/bash
# Automated r2 workflow

# Configuration
TARGETS_FILE="targets.txt"
RESULTS_DIR="results/$(date +%Y-%m-%d)"
CONFIG_FILE="automation.yaml"

# Create results directory
mkdir -p "$RESULTS_DIR"

# Process each target
while IFS= read -r target; do
    echo "Processing $target..."

    r2 \
        --config "$CONFIG_FILE" \
        --output json \
        --output-file "$RESULTS_DIR/$\\\\{target\\\\}.json" \
        run "$target"

done < "$TARGETS_FILE"

# Generate summary report
r2 report summary \
    --input "$RESULTS_DIR/*.json" \
    --output "$RESULTS_DIR/summary.html"

Meilleures pratiques

Sécurité

  • Vérifiez toujours les comptes de chèques lors du téléchargement des binaires
  • Utiliser des méthodes d'authentification fortes (clés API, certificats)
  • Mise à jour régulière de la dernière version
  • Suivre le principe du moindre privilège
  • Activer l'enregistrement des audits pour assurer la conformité
  • Utiliser des connexions chiffrées lorsque c'est possible
  • Valider toutes les entrées et configurations
  • Mettre en place des contrôles d'accès appropriés

Rendement

  • Utiliser des limites de ressources appropriées pour votre environnement
  • Surveiller régulièrement les performances du système
  • Optimisez la configuration pour votre cas d'utilisation
  • Utiliser le traitement parallèle lorsque bénéfique
  • Mettre en œuvre des stratégies de mise en cache appropriées
  • Entretien et nettoyage réguliers
  • Goulets d'étranglement de performance du profil
  • Utiliser des algorithmes et des structures de données efficaces

Opérations

  • Tenir une documentation complète
  • Mettre en œuvre des stratégies de sauvegarde appropriées
  • Utiliser le contrôle de version pour les configurations
  • Surveiller et alerter les mesures critiques
  • Mettre en œuvre un traitement approprié des erreurs
  • Utiliser l'automatisation pour les tâches répétitives
  • Vérifications et mises à jour régulières de la sécurité
  • Plan de reprise après sinistre

Développement

  • Suivre les normes et conventions de codage
  • Écrire des tests complets
  • Utiliser l'intégration/déploiement continu
  • Mettre en œuvre une exploitation et un suivi appropriés
  • Documenter les API et les interfaces
  • Utiliser efficacement le contrôle de version
  • Révision régulière du code
  • Maintenir la compatibilité arrière

Ressources

Documentation officielle

  • [Site Web officiel] (LINK_18)
  • [Documentation] (LINK_18)
  • [Référence API] (LINK_18)
  • [Guide d'installation] (LINK_18)
  • [Référence de configuration] (LINK_18)

Ressources communautaires

  • [Répertoire GitHub] (LINK_18)
  • [Suivi d'émission] (LINK_18)
  • [Forum communautaire] (LINK_18)
  • [Serveur de discorde] (LINK_18)
  • [Communauté Reddit] (LINK_18)
  • [Débordement de la pile] (LINK_18)

Ressources pédagogiques

  • [Guide de démarrage] (LINK_18)
  • [Série turque] (LINK_18)
  • [Guide des meilleures pratiques] (LINK_18)
  • [Tutoriels vidéo] (LINK_18)
  • [Cours de formation] (LINK_18)
  • [Programme de certification] (LINK_18)

Outils connexes

  • Git - Fonctionnalité complémentaire
  • [Docker] (LINK_18) - Solution alternative
  • Kubernetes - Partenaire d'intégration

*Dernière mise à jour : 2025-07-06.