Author: rpsene
IBM Cloud: importing a boot image in a Power VS service
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:
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:
CICD: building multi-arch container images with GitHub Actions
The world is multi-arch and you can easily leverage it!
PostgreSQL: iterate over all tables and calculate the avg for a given column
ppc64le: installing openstack CLI on RHEL 8.x
cloud: aws cli on ppc64le
Do you work with AWS? Do you work with IBM Power? Do you need to work with AWS from IBM Power? He is how you can build and install the CLI on ppc64le. First things first: get a Power VM for FREE at Minicloud. Once you have you VM up and running you can start… Continue reading cloud: aws cli on ppc64le
docker: delete containers running for a long time
If you need to delete running containers based on their lifetime, this handy combination of commands can help you. It deletes all containers running for more than 2 hours. HOUR=2docker ps –filter “status=running” | grep hours | awk ‘{if ($4 >=$HOUR) print $1,”must be deleted”; system(“docker rm -f ” $1)}’
openshift on ppc64le: check whether or not the storage of a node is good enough for etcd
The image used in this test is hosted at quay.io/rpsene/ocp-perf-tools-ppc64le:v1 and the source code at https://github.com/rpsene/images/tree/ppc64le/etcd-perf.
nullpointerexception 