infra | cloud | opensource
by Muhammad Aizuddin Zali · Published February 14, 2019 · Last modified June 26, 2019
Introduction Enforcing strong and modern cipher is critical to ensure our deployment are well protected from old and weak cipher. Enforcing only strong and modern cipher will significantly reduced or not too bold to...
Labeling an object in OpenShift or Kubernetes is an awesome method to organize, group, or select API objects. Labels can be used to group arbitrarily-related objects; for example, all of the object like pods,...
Cloud / Kubernetes / OpenShift
by Gini Gangadharan · Published November 16, 2018 · Last modified November 14, 2019
There are several cases a PV (PersistentVolume) appear as Failed in OpenShift or Kubernetes cluster. Once of the reason is wrong ClaimRef by which PV will mark as claimed but actually not in use....
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 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...
