Daein ParkIntroduction: What is the Cluster Etcd Operator ?Aforementioned the etcd at my previous post is managed by Cluster Etcd Operator in the OpenShift v4. I’d like to show you what the Cluster…Dec 7, 2021Dec 7, 2021
Daein ParkIntroduction: What is the Etcd ?This article is for the Etcd introduction. I will show you what the Etcd is in a glance.Nov 30, 2021Nov 30, 2021
Daein ParkHow to trace network traffic of the OpenShift and Kubernetes in AWSI will walk you through how to trace network traffic and how to capture the traffic in AWS for OpenShift and Kubernetes here.Apr 8, 2021Apr 8, 2021
Daein ParkMultus CNI using Ipvlan plug-in for multiple networks in OpenShiftIn this article, I will show you how to configure the multiple networks in OpenShift using the Multus CNI based on ipvlan plug-in with…Feb 16, 20211Feb 16, 20211
Daein ParkRestricted network bare metal UPI installation on OpenShift v4.6OpenShift v4.6 just has been released, it’s a first version supported Extended Update Support(EUS) on OpenShift. I walk you through bare…Nov 22, 2020Nov 22, 2020
Daein ParkHow to restore lost one master on OCP4.6This test is a kind of hands-on review for the Replacing an unhealthy etcd member in the docs. It show you the progress of the lost one…Nov 10, 2020Nov 10, 2020
Daein ParkReview about the automatic expired certificates on OpenShift v4.6It is a simple test evidence about OpenShift v4.6 automatic certification procedures, further information is here, Recovering from expired…Nov 2, 2020Nov 2, 2020
Daein ParkHow to appropriately configure readiness/liveness probes for suppressing lost requests ?I’d like to show you simple demonstration of the pod rolling update through two patterns. First pattern is configured probes based on…Nov 2, 2020Nov 2, 2020
Daein ParkReview SCC(Security Context Constraints) based on RBAC on OpenShiftAs of OpenShift v4.5, SCC(Security Context Constraints) is managed by RBAC, so I review how to work the SCC with RBAC(Role Based Access…Oct 30, 20201Oct 30, 20201
Daein ParkHow to configure AWS Network Load Balancer for an Ingress Controller on OpenShift v4As of OpenShift 4.6, we can enable AWS Network Load Balancer(NLB) for an Ingress Controller. Until now only NLB was configured for Control…Oct 28, 2020Oct 28, 2020
