The Wombelix Post

1. openSUSE Leap 15.3 on VMware vSphere 6.7: Get Guest Customization working

   Technically openSUSE Leap 15.3 is equal to SUSE Linux Enterprise Server 15 SP3, both share the same code and binary packages, the only difference is community vs. commercial support ... [read more]

2. Setup Uyuni Development Environment with focus on Java and IntelliJ

   Hacking Uyuni, either to troubleshoot and fix bugs or to contribute new features / improvements is something I do since quite a while already, at least whenever I find some time ... [read more]

3. Uyuni Test Environment with sumaform on local libvirt host (openSUSE Tumbleweed)

   A convenient way to quickly setup a local Uyuni Instance inclusive Clients, either for Development or Testing, is sumaform. It supports different backends and provides a ton of options, check ... [read more]

4. Mail relayed but never delivered?! Gitea > Postfix > IIS > Mimecast

   You can learn something new every day, for example how mails just got lost during relaying through mulitple smtp server without noticing. At work we running a simple Postfix mail ... [read more]

5. Proxmox and NAT64 - jool seems incompatible with PVE Firewall, Tayga to rescue

   I'm using IPv6-only whenever possible, but some sites like github.com are still not reachable via IPv6. In such a case NAT64 is the way to go and to simplify ... [read more]

6. sshd error - Bind to port failed: Cannot assign requested address

   I faced a very weird issue today, sshd failed to start on boot because ListenAddress was set but network.target doesn't mean IP addresses are already assigned and ready. So ... [read more]

7. Hurricane Electric IPv6 Certification - Sage level reached

   IPv6 connectivity is quite important for me, fortunately IPv6 is a first class citizen for my ISP (Deutsche Glasfaser) and was also available with my previous one (1&1). So ... [read more]

8. Certified Specialist in Performance Tuning - Hardest Red Hat Exam

   I took five Red Hat Exams within the last six months and have to say, the by far hardest one was EX442 (Certified Specialist in Performance Tuning). Despite a lot ... [read more]

9. Sky Ticket TV Stick (Roku) failed to connect without Pi-hole whitelisting

   I'm using Sky Ticket (Germany) from time to time and got one of their TV Sticks, powered by Roku, for free. Had to learn that Roku connects to a few ... [read more]

10. Release: MoinMoin Wiki Container, powered by PyPy2

    Today I published the first version of moinmoin-pypy2-container, a ready to use image to run MoinMoin Wiki, based on openSUSE Leap. It contains some enhancements regarding the intial wiki setup ... [read more]

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