OpenShift 4: Query Prometheus API for Firing Alert
Introduction Prometheus is a robust, efficient and cloud native monitoring tools, graduated from CNCF incubator. It was part of the […]
OpenShift 4.5 KNI Labs (Step-by-step)
KNI, Kubernetes Native Infrastructure is one of the method deploying OpenShift baremetal with IPI (Installer Provided Infrastructure), yes you read […]
OpenShift 4.5 : NooBaa S3 Bucket for internal image registry
Image registry storage is best and recommended to run on S3 storage endpoint(then filesystem storage, then block). In this blog […]
OpenShift 4: OSSM Jaeger`s External ElasticSearch
One of the features provided by Red Hat OpenShift Service Mesh(OSSM) is tracing capability. This capability is provided by Jaeger, […]
OpenShift 4: EgressIP for egress(outbound) connection
Introduction By default, all namespace egress networking will be using host IP where the pod sits as SNAT rule, similar […]
OpenShift 4: AlertManager + Slack Configuration
Objective Sending alert to Slack and defined proper channel for each alert type. Pre-Requisites: Three channels created in slack #watchdog […]