Writings.

  1. DevOps Camp 2019

    Das DevOps Camp ist wieder einmal Geschichte und das natürlich viel zu schnell. Die Veranstaltung ist als BarCamp angelegt, genauere Informationen findet man hier. Nachdem vorher nur grob ein Themenrahmen gesteckt wird, findet wie immer eine kurze Vorstellungsrunde, diesmal mit sensationellen 200 Teilnehmern, statt und dann die Sessionplanung. Es gibt…

    Community Container Docker hacking DevOps Barcamp
  2. HAProxy - a journey into multithreading (and SSL)

    I'm running some load balancers which are using HAProxy to distribute HTTP traffic to multiple systems.While using SSL with HAProxy is possible since some time, it wasn't in the early days. So we decided for some customers, which was in need to provide encryption, to offload it with Apache.…

    Apache Debian HighAvailability Linux Planet
  3. Comparing (OVH) I/O performance

    Since some time I'm using cloud resources provided by OVH for some projects I'm involved. Recently we decided to give Zammad, an opensource support/ticketing solution, a try. We did choose the docker compose way for deployment, which also includes an elasticsearch instance. The important part of this information is,…

    Docker Container OpenSource Planet Debian
  4. Deploying a (simple) docker container system

    When a small platform for shipping containers is needed, not speaking about Kubernets or something, you have a couple of common things you might want to deploy at first. Usual things that I have to roll out everytime deloying such a platform: docker docker-compose Watchtower - automatically updating and restarting…

    Docker HighAvailability Container selfnote OpenSource Planet
  5. Migrating Gitlab non-packaged PostgreSQL into omnibus-packaged

    With the release of Gitlab 8.15 it was announced that PostgreSQL needs to be upgraded. As I migrated from a source installation I used to have an external PostgreSQL database instead of using the one shiped with the omnibus package. So I decided to do the data migration into…

    Planet OpenSource git