cloud · container · docker · linux · ppc64le

ppc64le: Docker 19.x or Docker 20.x on RHEL8.x

Or, you can also try our rpm repository: The source code for the build can be found at https://github.com/Unicamp-OpenPower/docker-ce-releases.

cloud · IBM Cloud · linux · power · PowerVS · ppc64le

ibmcloud powervs: get the email of a given powervs service owner

linux

ubuntu: authentication is required to create a color profile/managed device

This is a solution I found at https://devanswers.co/how-to-fix-authentication-is-required-to-create-a-color-profile-managed-device-on-ubuntu-20-04-20-10/ while trying to solve this annoying problem. Save it! “… Now reboot Ubuntu and try logging in again over RDP / Windows Remote Desktop and the popups should be gone ….“

linux · openstack

openstack: delete unused volumes

aws · cloud · IBM Cloud · linux

ibm cloud: push files to an object storage with AWS CLI

cloud · IBM Cloud · PowerVS

IBM Cloud: importing a boot image in a Power VS service

cloud · container · IBM Cloud · linux · macos

docker: monitor the execution of N containers

I had to monitor the execution of N containers that were collecting data from multiple accounts at IBM Cloud. Here, each container is simulation the process to collect the data, one container per account:

cloud · container · kubernetes · openshift · power · ppc64le · tekton

tekton: no endpoints available for service “tekton-pipelines-webhook

If you see an error like the above one during your Tekton deployment, you can use the steps provided here to fix it. Issue: Solution:

cloud · container · docker · github actions · linux · power · ppc64le · x86_64

CICD: building multi-arch container images with GitHub Actions

The world is multi-arch and you can easily leverage it!

linux · PostgreSQL

PostgreSQL: iterate over all tables and calculate the avg for a given column

linux · openstack · ppc64le

ppc64le: installing openstack CLI on RHEL 8.x