Set/Change the “core” User Password In OpenShift Post-Install
Stop! Please don’t do it, go back …
Category: SysAdmin
PXE/TFTP Boot File Search Path
When booting a machine using (i)PXE there is simple logic the boot process will use to find the most specific boot file it can find to bootstrap from. Where the most specific one is...
Understanding OpenShift CagalogSource Image
The CatalogSource is the definition of a source that contains bundles (packages) that we can install on our cluster, in the CatalogSource definition, there is a pointer to the index image, e.g let’s examine...
OpenShift – Troubleshooting Operator Installation Failure
I tried to install ODF (OpenShift Data Foundation) 4.10 (which is still in dev at that moment) on clean installation of OpenShift 4.10, but for some reason, one of the operators which came bundled...
Set the boot device via IPMI (next boot and future boots)
If for example as part of your baremetal automation you need to change the boot order of the machine, for example to force it to boot from network or remote ISO, you can use...
Jenkins systemd service file
This is a small snippet to run Jenkins via systemd service unit and not via the included init.d file (which systemd need to auto-generate a unit for it).
Reset Admin Password for Zabbix LTS 5
The TL;DR Or If you are lazy, just use this pre-defined line, and then reset the password from the WebUI.
Running Laravel Sail with Podman
Start the Podman system service Be sure the podman-docker and docker-compose packages are installed. After installing the packages, start the Podman systemd socket-activated service using the following command:
Graylog won’t show the correct Client Address in the Users Overview Page
This is something that I was annoyed by a bit. I was using nginx as TLS termination in front of graylog2 so I was expecting this problem, and based on the documentation I was...
RPM Packaging Informix IDS 11.70 for CentOS 7
This is a rough version of my documentation for installing informix inside a container and then package it as RPM, I put it here in case it benefits anything else. Stand Alone Install Make...