Syslog-Ng¶

generieren

Umfassende syslog-ng Befehle und Workflows für die Systemverwaltung auf allen Plattformen.

Grundlegende Befehle¶

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

Installation¶

Linux/Ubuntu¶

```bash

Package manager installation¶

sudo apt update sudo apt install syslog-ng

Alternative installation¶

wget https://github.com/example/syslog-ng/releases/latest/download/syslog-ng-linux chmod +x syslog-ng-linux sudo mv syslog-ng-linux /usr/local/bin/syslog-ng

Build from source¶

git clone https://github.com/example/syslog-ng.git cd syslog-ng make && sudo make install ```_

macOS¶

```bash

Homebrew installation¶

brew install syslog-ng

MacPorts installation¶

sudo port install syslog-ng

Manual installation¶

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

Windows¶

```powershell

Chocolatey installation¶

choco install syslog-ng

Scoop installation¶

scoop install syslog-ng

Winget installation¶

winget install syslog-ng

Manual installation¶

Download from https://github.com/example/syslog-ng/releases ¶

Extract and add to PATH¶

```_

Konfiguration¶

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

Erweiterte Operationen¶

Dateioperationen¶

```bash

Create new file/resource¶

syslog-ng create

Read file/resource¶

syslog-ng read

Update existing file/resource¶

syslog-ng update

Delete file/resource¶

syslog-ng delete

Copy file/resource¶

syslog-ng copy

Move file/resource¶

syslog-ng move

List all files/resources¶

syslog-ng list --all

Search for files/resources¶

syslog-ng search ```_

Netzwerkaktivitäten¶

```bash

Connect to remote host¶

syslog-ng connect :

Listen on specific port¶

syslog-ng listen --port

Send data to target¶

syslog-ng send --target --data ""

Receive data from source¶

syslog-ng receive --source

Test connectivity¶

syslog-ng ping

Scan network range¶

syslog-ng scan

Monitor network traffic¶

syslog-ng monitor --interface

Proxy connections¶

syslog-ng proxy --listen --target : ```_

Prozessmanagement¶

```bash

Start background process¶

syslog-ng start --daemon

Stop running process¶

syslog-ng stop --force

Restart with new configuration¶

syslog-ng restart --config

Check process status¶

syslog-ng status --verbose

Monitor process performance¶

syslog-ng monitor --metrics

Kill all processes¶

syslog-ng killall

Show running processes¶

syslog-ng ps

Manage process priority¶

syslog-ng priority --pid --level ```_

Sicherheitsmerkmale¶

Authentication¶

```bash

syslog-ng login --user

syslog-ng login --api-key

syslog-ng login --cert

Logout current session¶

syslog-ng logout

Change password¶

syslog-ng passwd

Generate new API key¶

syslog-ng generate-key --name

List active sessions¶

syslog-ng sessions

Revoke session¶

syslog-ng revoke --session ```_

Verschlüsselung¶

```bash

Encrypt file¶

syslog-ng encrypt --input --output

Decrypt file¶

syslog-ng decrypt --input --output

Generate encryption key¶

syslog-ng keygen --type --size

Sign file¶

syslog-ng sign --input --key

Verify signature¶

syslog-ng verify --input --signature

Hash file¶

syslog-ng hash --algorithm --input

Generate certificate¶

syslog-ng cert generate --name --days

Verify certificate¶

syslog-ng cert verify --cert ```_

Überwachung und Protokollierung¶

Systemüberwachung¶

```bash

Monitor system resources¶

syslog-ng monitor --system

Monitor specific process¶

syslog-ng monitor --pid

Monitor network activity¶

syslog-ng monitor --network

Monitor file changes¶

syslog-ng monitor --files

Real-time monitoring¶

syslog-ng monitor --real-time --interval 1

Generate monitoring report¶

syslog-ng report --type monitoring --output

Set monitoring alerts¶

syslog-ng alert --threshold --action

View monitoring history¶

syslog-ng history --type monitoring ```_

Protokoll¶

```bash

View logs¶

syslog-ng logs

View logs with filter¶

syslog-ng logs --filter

Follow logs in real-time¶

syslog-ng logs --follow

Set log level¶

syslog-ng logs --level

Rotate logs¶

syslog-ng logs --rotate

Export logs¶

syslog-ng logs --export

Clear logs¶

syslog-ng logs --clear

Archive logs¶

syslog-ng logs --archive ```_

Fehlerbehebung¶

Gemeinsame Themen¶

**Issue: Befehl nicht gefunden* ```bash

Check if syslog-ng is installed¶

which syslog-ng syslog-ng --version

Check PATH variable¶

echo $PATH

Reinstall if necessary¶

sudo apt reinstall syslog-ng

or¶

brew reinstall syslog-ng ```_

Issue: Genehmigung verweigert ```bash

Run with elevated privileges¶

sudo syslog-ng

Check file permissions¶

ls -la $(which syslog-ng)

Fix permissions¶

chmod +x /usr/local/bin/syslog-ng

Check ownership¶

sudo chown $USER:$USER /usr/local/bin/syslog-ng ```_

**Issue: Konfigurationsfehler* ```bash

Validate configuration¶

syslog-ng config validate

Reset to default configuration¶

syslog-ng config reset

Check configuration file location¶

syslog-ng config show --file

Backup current configuration¶

syslog-ng config export > backup.conf

Restore from backup¶

syslog-ng config import backup.conf ```_

**Issue: Service nicht starten* * ```bash

Check service status¶

syslog-ng status --detailed

Check system logs¶

journalctl -u syslog-ng

Start in debug mode¶

syslog-ng start --debug

Check port availability¶

netstat -tulpn|grep

Kill conflicting processes¶

syslog-ng killall --force ```_

Debug Befehle¶

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

Leistungsoptimierung¶

Ressourcenmanagement¶

```bash

Set memory limit¶

syslog-ng --max-memory 1G

Set CPU limit¶

syslog-ng --max-cpu 2

Enable caching¶

syslog-ng --cache-enabled

Set cache size¶

syslog-ng --cache-size 100M

Clear cache¶

syslog-ng cache clear

Show cache statistics¶

syslog-ng cache stats

Optimize performance¶

syslog-ng optimize --profile

Show performance metrics¶

syslog-ng metrics ```_

Parallele Verarbeitung¶

```bash

Enable parallel processing¶

syslog-ng --parallel

Set number of workers¶

syslog-ng --workers 4

Process in batches¶

syslog-ng --batch-size 100

Queue management¶

syslog-ng queue add syslog-ng queue process syslog-ng queue status syslog-ng queue clear ```_

Integration¶

Schrift¶

```bash

!/bin/bash¶

Example script using syslog-ng¶

set -euo pipefail

Configuration¶

CONFIG_FILE="config.yaml" LOG_FILE="syslog-ng.log"

Check if syslog-ng is available¶

if ! command -v syslog-ng &> /dev/null; then echo "Error: syslog-ng 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 syslog-ng operation"

if syslog-ng --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" syslog-ng 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
`SYSLOG-NG_CONFIG`	Configuration file path	`~/.syslog-ng/config.yaml`
`SYSLOG-NG_HOME`	Home directory	`~/.syslog-ng`
`SYSLOG-NG_LOG_LEVEL`	Logging level	`INFO`
`SYSLOG-NG_LOG_FILE`	Log file path	`~/.syslog-ng/logs/syslog-ng.log`
`SYSLOG-NG_CACHE_DIR`	Cache directory	`~/.syslog-ng/cache`
`SYSLOG-NG_DATA_DIR`	Data directory	`~/.syslog-ng/data`
`SYSLOG-NG_TIMEOUT`	Default timeout	`30s`
`SYSLOG-NG_MAX_WORKERS`	Maximum workers	`4`

Datei konfigurieren¶

```yaml

~/.syslog-ng/config.yaml¶

version: "1.0"

General settings¶

settings: debug: false verbose: false log_level: "INFO" log_file: "~/.syslog-ng/logs/syslog-ng.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: "~/.syslog-ng/cache" max_memory: "1G"

Monitoring settings¶

monitoring: enabled: true interval: 60 metrics_enabled: true alerts_enabled: true ```_

Beispiele¶

Basis-Workflow¶

```bash

1. Initialize syslog-ng¶

syslog-ng init

2. Configure basic settings¶

syslog-ng config set host example.com syslog-ng config set port 8080

3. Start service¶

syslog-ng start

4. Check status¶

syslog-ng status

5. Perform operations¶

syslog-ng run --target example.com

6. View results¶

syslog-ng results

7. Stop service¶

syslog-ng stop ```_

Erweiterter Workflow¶

```bash

Comprehensive operation with monitoring¶

syslog-ng run \ --config production.yaml \ --parallel \ --workers 8 \ --verbose \ --timeout 300 \ --output json \ --log-file operation.log

Monitor in real-time¶

syslog-ng monitor --real-time --interval 5

Generate report¶

syslog-ng report --type comprehensive --output report.html ```_

Automatisierungsbeispiel¶

```bash

!/bin/bash¶

Automated syslog-ng 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..."

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

done < "$TARGETS_FILE"

Generate summary report¶

syslog-ng 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

Syslog-Ng¶

Grundlegende Befehle¶

Installation¶

Linux/Ubuntu¶

Package manager installation¶

Alternative installation¶

Build from source¶

macOS¶

Homebrew installation¶

MacPorts installation¶

Manual installation¶

Windows¶

Chocolatey installation¶

Scoop installation¶

Winget installation¶

Manual installation¶

Download from https://github.com/example/syslog-ng/releases¶

Extract and add to PATH¶

Konfiguration¶

Erweiterte Operationen¶

Dateioperationen¶

Create new file/resource¶

Read file/resource¶

Update existing file/resource¶

Delete file/resource¶

Copy file/resource¶

Move file/resource¶

List all files/resources¶

Search for files/resources¶

Netzwerkaktivitäten¶

Connect to remote host¶

Listen on specific port¶

Send data to target¶

Receive data from source¶

Test connectivity¶

Scan network range¶

Monitor network traffic¶

Proxy connections¶

Prozessmanagement¶

Start background process¶

Stop running process¶

Restart with new configuration¶

Check process status¶

Monitor process performance¶

Kill all processes¶

Show running processes¶

Manage process priority¶

Sicherheitsmerkmale¶

Authentication¶

Login with username/password¶

Login with API key¶

Login with certificate¶

Logout current session¶

Change password¶

Generate new API key¶

List active sessions¶

Revoke session¶

Verschlüsselung¶

Encrypt file¶

Decrypt file¶

Generate encryption key¶

Sign file¶

Verify signature¶

Hash file¶

Generate certificate¶

Verify certificate¶

Überwachung und Protokollierung¶

Systemüberwachung¶

Monitor system resources¶

Monitor specific process¶

Monitor network activity¶

Monitor file changes¶

Real-time monitoring¶

Generate monitoring report¶

Set monitoring alerts¶

View monitoring history¶

Protokoll¶

View logs¶

View logs with filter¶

Follow logs in real-time¶

Download from https://github.com/example/syslog-ng/releases ¶