{"guid":"64335a10-1b65-5f61-9c84-dc5ff910b170","title":"Mit curl auf Fehlersuche: Mehr als HTTP und APIs","subtitle":null,"slug":"clt26-211-mit-curl-auf-fehlersuche-mehr-als-http-und-apis","link":"https://chemnitzer.linux-tage.de/2026/de/programm/beitrag/211","description":"curl ist das Schweizer Taschenmesser für Internet-Protokolle und läuft auf Windows, Mac OS und Linux. Damit ist es plattformübergreifend das ideale Tool für die Fehlersuche in modernen Netzwerk-, Web- und API-Umgebungen.\n\nIm Vortrag zeige ich praxisnahe Troubleshooting-Strategien für Admins und Developer – weit über HTTP/HTTPS hinaus. Typische Einsatzszenarien sind etwa:\n\n* Überprüfung von Ingress-Konfigurationen in Kubernetes-Umgebungen\n* Test und Debugging von API-Antworten auf PUT, POST oder OPTION Requests\n* Versand von Test-E-Mails über SMTP direkt vom Server aus\n* Ausführung und Analyse von LDAP-Queries\n* Vergleich und Fehlersuche bei HTTP- vs. HTTPS-Verbindungen\n\nAlle Beispiele basieren auf realen Alltagsproblemen und helfen, Fehlerquellen effizient und protokollübergreifend zu identifizieren.\n\nLicensed to the public under http://creativecommons.org/licenses/by/4.0","original_language":"deu","persons":["Christoph Stoettner"],"tags":["15","2026","clt26","Vortrag","V4","clt26-deu","Day 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