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__
- [API Reference](LINK_18__
- (LINK_18)
- Konfigurationsreferenz
Gemeinschaftsmittel¶
- GitHub Repository
- Issue Tracker
- [Gemeinschaftsforum](LINK_18
- (LINK_18)
- [Reddit Community](LINK_18__
- Stack Overflow
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