The goal of this post is to help you to know how to develop Golang Operators using Operator Framework as … More
[Kubernates/Openshift] – How to install/deploy/use OLM (Operator Lifecycle Manager) in Minishift?
Following the steps to install. 1. Install Minishift See here how to install Minishift with your SO and with the virtualization … More
[Docker] – How to create a container with permission to run a process?
If you are trying to execute the command $systemctl start docker inside of a Docker container started by the command as for … More
[OpenShift] – How to install Jenkins on OpenShift?
OpenShift provides container images for running Jenkins which includes the pre-installed Kubernetes plug-in that allows Jenkins slaves to be dynamically provisioned on … More
[OpenShift] – How to create credentials for your application connect to an external service in the build time?
You can use the command $oc secrets [options] Via the command $oc secrets –help you can see the available types. Following an … More
[OpenShift] – Resources configuration of a pod
The request resources is a configuration related to the quantity of memory and CPU minimal required to run the pod on … More
[Dev] – Understanding code review in a minute
What is code review? “Code review is a systematic examination (sometimes referred to as peer review) of computer source code. It is … More
[DevOps] – How to solve DNS issues? How to use Google Public DNS?
Your default DNS is that of the access provider, but you can change this if there is a problem in … More
[DevOps] – OpenShift – How to give permission to a user to get access to the system admin projects?
The following is the command line to do it via the Open Shift client tool ( oc ) after you … More
[DevOps] – OpenShift – How to solve router error when a new project is created?
The following is an example of errors which can be faced when the router can’t be created. Errors: * route/mbaas … More