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Leinen

generieren

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 --data ""

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 --target : ```_

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 --level ```_

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 --output

Decrypt file

linenum decrypt --input --output

Generate encryption key

linenum keygen --type --size

Sign file

linenum sign --input --key

Verify signature

linenum verify --input --signature

Hash file

linenum hash --algorithm --input

Generate certificate

linenum cert generate --name --days

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 --action

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 linenum queue process linenum queue status linenum queue clear ```_

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

Gemeinschaftsmittel

Lernressourcen

In den Warenkorb

  • Git - Komplementärfunktionalität
  • Docker - Alternative Lösung
  • Kubernetes - Integrationspartner

--

Letzte Aktualisierung: 2025-07-06|Bearbeiten auf GitHub