infra | cloud | opensource
Ansible / Automation / Infrastructre & Hardware / Online Events / OpenShift / Technical Events
by Gini Gangadharan · Published January 23, 2019
Join this Red Hat webinar to see how to use Jenkins pipelines to deploy simple applications using Ansible Tower. Here see the quick overview of agenda. Configure and create a new Ansible Tower project....
Automation / Cloud / Infrastructre & Hardware / OpenShift
by Gini Gangadharan · Published November 7, 2018
As we know OpenShift clusters are bundled with multiple compute nodes, master nodes, infra nodes etc, it’s not a big deal to manage node maintenance for OS patching kind of activities. But we need...
Automation / Cloud / Infrastructre & Hardware / OpenShift
by Gini Gangadharan · Published November 5, 2018
Since OCP 3.11 is available now, you may refer below documents for OpenShift Container Platform 3.11 Installation on different infrastructure or platforms. Those are very quick documents but already included all details including installation...
Automation / Cloud / Infrastructre & Hardware / OpenShift
by Gini Gangadharan · Published November 1, 2018 · Last modified November 2, 2018
Usually application owner or project owner will specify the quota settings (Memory and CPU) during project creation. But sometimes, they realize that the requested resource is not enough to run their applications. Usually we...
Automation / Cloud / Infrastructre & Hardware / OpenShift
by Gini Gangadharan · Published October 4, 2018
When we have issue with container and we are not sure which pod the container belongs to; we can find the pods details as below. Use case : we have some zombie process running...
We will have requirements, where customer need to configure multiple projects but they want pods inside those projects to communicate each other. Since each projects will have its own netnamespace, communication will not happen...
Installing a python module (any applications) is very easy via a public repo or private repo. Eg: sudo apt-get install python-dnspython But what if your production server do not have internet access and your...
Ansible loops are simple and powerful with mixed data. You will sure say “awesome” when you realize the easiness with loops. During our technical discussions, we came across a use case for nested loops...
Ansible / Automation / Cloud
by Gini Gangadharan · Published June 28, 2018 · Last modified July 4, 2018
So you have learned about Ansible Roles and the importance of using roles. Ansible Galaxy is a public library where you can find thousands of roles written by other ansible users and administrators. Ansible...
In a production environment, we will have hundreds and thousands of different types machines to handle. Hence the type of operations and implementation methods will be different from one to another. You can add...
