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Running Ansible through SSH Jump / Bastion Host
Shibin JohnIn a strict secured environment, you may not be allowed perform tasks freely. Only the bastion host (a.k.a jump host) is the one freely allowed to …
Self hosted runners for GitHub Actions
Renjith RavindranathanIn this article, I will take you through setting up self hosted runners for GitHub Actions. It is similar to Azure Devops Pipelines Build Agents and …
OpenShift 4: OSSM Jaeger`s External ElasticSearch
Muhammad Aizuddin ZaliOne of the features provided by Red Hat OpenShift Service Mesh(OSSM) is tracing capability. This capability is provided by Jaeger , an OpenTracing …
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 to how our home router works …
Start Your OpenShift journey with OpenShift Interactive Learning Portal – FREE
Gineesh MadapparambathCover Image : [@nickmorrison](https://unsplash.com/@nickmorrison) Update: O’Reilly has closed the public access of Katakoda labs. Please use the …
OpenShift 4: AlertManager + Slack Configuration
Objective Sending alert to Slack and defined proper channel for each alert type. Pre-Requisites:
OpenShift 4: Installation Bonding Setup
Objective Setting up 2 x LACP bonding using boot params options. For guidance on the boot params available look …
Replacing a Failed Master Host on OCP 4.3.x
Abip SjarbiniThis procedure assumes that there is still an etcd quorum in the cluster. If you have lost the majority of your master hosts, leading to etcd quorum …
Perform etcd Backup for Restricted Environment on OCP 4.3.x
Etcd is the key-value store for OpenShift Container Platform, which persists the state of all resource objects. Back up your cluster’s etcd data …