Leinen
Umfassende Leinen-Befehle und Workflows für die Systemverwaltung auf allen Plattformen.
Grundlegende Befehle
| | Command | Description | |
| --- | --- |
| | linenum --version
| Show linenum version | |
| | linenum --help
| Display help information | |
| | linenum init
| Initialize linenum in current directory | |
| | linenum status
| Check current status | |
| | linenum list
| List available options | |
| | linenum info
| Display system information | |
| | linenum config
| Show configuration settings | |
| | linenum update
| Update to latest version | |
| | linenum start
| Start linenum service | |
| | linenum stop
| Stop linenum service | |
| | linenum restart
| Restart linenum service | |
| | linenum reload
| Reload configuration | |
Installation
Linux/Ubuntu
```bash
Package manager installation
sudo apt update sudo apt install linenum
Alternative installation
wget https://github.com/example/linenum/releases/latest/download/linenum-linux chmod +x linenum-linux sudo mv linenum-linux /usr/local/bin/linenum
Build from source
git clone https://github.com/example/linenum.git cd linenum make && sudo make install ```_
macOS
```bash
Homebrew installation
brew install linenum
MacPorts installation
sudo port install linenum
Manual installation
curl -L -o linenum https://github.com/example/linenum/releases/latest/download/linenum-macos chmod +x linenum sudo mv linenum /usr/local/bin/ ```_
Windows
```powershell
Chocolatey installation
choco install linenum
Scoop installation
scoop install linenum
Winget installation
winget install linenum
Manual installation
Download from https://github.com/example/linenum/releases
Extract and add to PATH
```_
Konfiguration
| | Command | Description | |
| --- | --- |
| | linenum config show
| Display current configuration | |
| | linenum config list
| List all configuration options | |
| | linenum config set <key> <value>
| Set configuration value | |
| | linenum config get <key>
| Get configuration value | |
| | linenum config unset <key>
| Remove configuration value | |
| | linenum config reset
| Reset to default configuration | |
| | linenum config validate
| Validate configuration file | |
| | linenum config export
| Export configuration to file | |
Erweiterte Operationen
Dateioperationen
```bash
Create new file/resource
linenum create
Read file/resource
linenum read
Update existing file/resource
linenum update
Delete file/resource
linenum delete
Copy file/resource
linenum copy
Move file/resource
linenum move
List all files/resources
linenum list --all
Search for files/resources
linenum search
Netzwerkaktivitäten
```bash
Connect to remote host
linenum connect
Listen on specific port
linenum listen --port
Send data to target
linenum send --target
Receive data from source
linenum receive --source
Test connectivity
linenum ping
Scan network range
linenum scan
Monitor network traffic
linenum monitor --interface
Proxy connections
linenum proxy --listen
Prozessmanagement
```bash
Start background process
linenum start --daemon
Stop running process
linenum stop --force
Restart with new configuration
linenum restart --config
Check process status
linenum status --verbose
Monitor process performance
linenum monitor --metrics
Kill all processes
linenum killall
Show running processes
linenum ps
Manage process priority
linenum priority --pid
Sicherheitsmerkmale
Authentication
```bash
Login with username/password
linenum login --user
Login with API key
linenum login --api-key
Login with certificate
linenum login --cert
Logout current session
linenum logout
Change password
linenum passwd
Generate new API key
linenum generate-key --name
List active sessions
linenum sessions
Revoke session
linenum revoke --session
Verschlüsselung
```bash
Encrypt file
linenum encrypt --input
Decrypt file
linenum decrypt --input
Generate encryption key
linenum keygen --type
Sign file
linenum sign --input
Verify signature
linenum verify --input
Hash file
linenum hash --algorithm
Generate certificate
linenum cert generate --name
Verify certificate
linenum cert verify --cert
Überwachung und Protokollierung
Systemüberwachung
```bash
Monitor system resources
linenum monitor --system
Monitor specific process
linenum monitor --pid
Monitor network activity
linenum monitor --network
Monitor file changes
linenum monitor --files
Real-time monitoring
linenum monitor --real-time --interval 1
Generate monitoring report
linenum report --type monitoring --output
Set monitoring alerts
linenum alert --threshold
View monitoring history
linenum history --type monitoring ```_
Protokoll
```bash
View logs
linenum logs
View logs with filter
linenum logs --filter
Follow logs in real-time
linenum logs --follow
Set log level
linenum logs --level
Rotate logs
linenum logs --rotate
Export logs
linenum logs --export
Clear logs
linenum logs --clear
Archive logs
linenum logs --archive
Fehlerbehebung
Gemeinsame Themen
*Issue: Befehl nicht gefunden ```bash
Check if linenum is installed
which linenum linenum --version
Check PATH variable
echo $PATH
Reinstall if necessary
sudo apt reinstall linenum
or
brew reinstall linenum ```_
Issue: Genehmigung verweigert ```bash
Run with elevated privileges
sudo linenum
Check file permissions
ls -la $(which linenum)
Fix permissions
chmod +x /usr/local/bin/linenum
Check ownership
sudo chown $USER:$USER /usr/local/bin/linenum ```_
*Issue: Konfigurationsfehler ```bash
Validate configuration
linenum config validate
Reset to default configuration
linenum config reset
Check configuration file location
linenum config show --file
Backup current configuration
linenum config export > backup.conf
Restore from backup
linenum config import backup.conf ```_
*Issue: Service nicht starten * ```bash
Check service status
linenum status --detailed
Check system logs
journalctl -u linenum
Start in debug mode
linenum start --debug
Check port availability
netstat -tulpn|grep
Kill conflicting processes
linenum killall --force ```_
Debug Befehle
| | Command | Description | |
| --- | --- |
| | linenum --debug
| Enable debug output | |
| | linenum --verbose
| Enable verbose logging | |
| | linenum --trace
| Enable trace logging | |
| | linenum test
| Run built-in tests | |
| | linenum doctor
| Run system health check | |
| | linenum diagnose
| Generate diagnostic report | |
| | linenum benchmark
| Run performance benchmarks | |
| | linenum validate
| Validate installation and configuration | |
Leistungsoptimierung
Ressourcenmanagement
```bash
Set memory limit
linenum --max-memory 1G
Set CPU limit
linenum --max-cpu 2
Enable caching
linenum --cache-enabled
Set cache size
linenum --cache-size 100M
Clear cache
linenum cache clear
Show cache statistics
linenum cache stats
Optimize performance
linenum optimize --profile
Show performance metrics
linenum metrics ```_
Parallele Verarbeitung
```bash
Enable parallel processing
linenum --parallel
Set number of workers
linenum --workers 4
Process in batches
linenum --batch-size 100
Queue management
linenum queue add
Integration
Schrift
```bash
!/bin/bash
Example script using linenum
set -euo pipefail
Configuration
CONFIG_FILE="config.yaml" LOG_FILE="linenum.log"
Check if linenum is available
if ! command -v linenum &> /dev/null; then echo "Error: linenum 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 linenum operation"
if linenum --config "$CONFIG_FILE" run; then
log "Operation completed successfully"
exit 0
else
log "Operation failed with exit code $?"
exit 1
fi
\\}
Cleanup function
cleanup() \\{ log "Cleaning up" linenum cleanup \\}
Set trap for cleanup
trap cleanup EXIT
Run main function
main "$@" ```_
API Integration
```python
!/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)) ```_
Umweltvariablen
| | Variable | Description | Default | |
| --- | --- | --- |
| | LINENUM_CONFIG
| Configuration file path | ~/.linenum/config.yaml
| |
| | LINENUM_HOME
| Home directory | ~/.linenum
| |
| | LINENUM_LOG_LEVEL
| Logging level | INFO
| |
| | LINENUM_LOG_FILE
| Log file path | ~/.linenum/logs/linenum.log
| |
| | LINENUM_CACHE_DIR
| Cache directory | ~/.linenum/cache
| |
| | LINENUM_DATA_DIR
| Data directory | ~/.linenum/data
| |
| | LINENUM_TIMEOUT
| Default timeout | 30s
| |
| | LINENUM_MAX_WORKERS
| Maximum workers | 4
| |
Datei konfigurieren
```yaml
~/.linenum/config.yaml
version: "1.0"
General settings
settings: debug: false verbose: false log_level: "INFO" log_file: "~/.linenum/logs/linenum.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: "~/.linenum/cache" max_memory: "1G"
Monitoring settings
monitoring: enabled: true interval: 60 metrics_enabled: true alerts_enabled: true ```_
Beispiele
Basis-Workflow
```bash
1. Initialize linenum
linenum init
2. Configure basic settings
linenum config set host example.com linenum config set port 8080
3. Start service
linenum start
4. Check status
linenum status
5. Perform operations
linenum run --target example.com
6. View results
linenum results
7. Stop service
linenum stop ```_
Erweiterter Workflow
```bash
Comprehensive operation with monitoring
linenum run \ --config production.yaml \ --parallel \ --workers 8 \ --verbose \ --timeout 300 \ --output json \ --log-file operation.log
Monitor in real-time
linenum monitor --real-time --interval 5
Generate report
linenum report --type comprehensive --output report.html ```_
Automatisierungsbeispiel
```bash
!/bin/bash
Automated linenum 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 $target..."
linenum \
--config "$CONFIG_FILE" \
--output json \
--output-file "$RESULTS_DIR/$\\\\{target\\\\}.json" \
run "$target"
done < "$TARGETS_FILE"
Generate summary report
linenum report summary \ --input "$RESULTS_DIR/*.json" \ --output "$RESULTS_DIR/summary.html" ```_
Best Practices
Sicherheit
- Prüfsummen beim Herunterladen von Binaries immer überprüfen
- Verwenden Sie starke Authentifizierungsmethoden (API-Tasten, Zertifikate)
- Regelmäßig auf die neueste Version aktualisieren
- Prinzip der Mindestberechtigung
- Audit-Logging aktivieren für Compliance
- Verschlüsselte Verbindungen verwenden, wenn möglich
- Alle Eingänge und Konfigurationen validieren
- Implementierung richtiger Zugriffskontrollen
Leistung
- Verwenden Sie geeignete Ressourcengrenzen für Ihre Umwelt
- Systemleistung regelmäßig überwachen
- Optimieren Sie die Konfiguration für Ihren Anwendungsfall
- Parallele Verarbeitung verwenden, wenn nützlich
- Durchführung richtiger Cache-Strategien
- Regelmäßige Wartung und Reinigung
- Profilleistung Engpässe
- Verwenden Sie effiziente Algorithmen und Datenstrukturen
Betrieb
- umfassende Dokumentation
- Umsetzung richtiger Backup-Strategien
- Verwenden Sie die Versionssteuerung für Konfigurationen
- Monitor und Alarm auf kritischen Metriken
- Implementierung der richtigen Fehlerbehandlung
- Automatisierung für repetitive Aufgaben verwenden
- Regelmäßige Sicherheitsaudits und Updates
- Plan zur Katastrophenrückgewinnung
Entwicklung
- Befolgen Sie Kodierungsstandards und Konventionen
- Vollständige Tests schreiben
- Verwenden Sie die kontinuierliche Integration / Bereitstellung
- Durchführung einer ordnungsgemäßen Protokollierung und Überwachung
- Dokumente APIs und Schnittstellen
- Verwenden Sie die Versionskontrolle effektiv
- Prüfcode regelmäßig
- Rückwärtskompatibilität sichern
Ressourcen
Offizielle Dokumentation
- offizielle Website
- [Dokumentation](LINK_18 -%20[API%20Reference](LINK_18 -%20(LINK_18)
- Konfigurationsreferenz
Gemeinschaftsmittel
- GitHub Repository
- Issue Tracker
- [Gemeinschaftsforum](LINK_18 -%20(LINK_18)
- [Reddit Community](_LINK_18___ -%20Stack%20Overflow
Lernressourcen
- (LINK_18)
- (__LINK_18___)
- (LINK_18)
- Video-Tutorials
- (LINK_18)
- Zertifizierungsprogramm
In den Warenkorb
- Git - Komplementärfunktionalität
- Docker - Alternative Lösung
- Kubernetes - Integrationspartner
--
Letzte Aktualisierung: 2025-07-06|Bearbeiten auf GitHub