Introduction to Persistent Storage In OpenShift

openshift persistent volumes

Not all the containers in your cluster will be non-persistent or ephemeral. Most of the time you will need persistent containers running all around the place to hold some sort of data. To store the data independent of the lifetime

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Adding Jenkins Slaves (Linux/ CentOS7)

This is a post I have been thinking about writing for some time and I finally had the time to do that. In the beginning, it could be enough to use just a single Jenkins instance (master), but sooner or later

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OpenShift – See the Contents of Your Deployed Jar Inside a Running Pod

openshift

You can follow the steps below to see the contents of your deployed jar archive inside a running pod in your OpenShift cluster: 1- Login to master 2- Browse to namespace/project 3- oc get pods 4- oc rsh {pod_name} 5- cd to

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OpenShift – Simple Bash Script to Periodically Check Node Status

openshift

This is a very basic example bash script that I wrote. Using this script you can check the node status of your OpenShift cluster periodically on your master node. Take it as a basis and expand it to your needs. Bash version: GNU

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Red Hat JBoss BPM Suite -Reusing a BPM process as a subprocess inside another BPM process which is in a different repository

rpm-vs-yum

In this video, under 5 minutes, I am demonstrating how to use a process (process2) as a subprocess in another process (process1) which is actually in a separate repository (repo1). I placed the BPM Suite console and 2 folders (“.niogit”

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How to Sync Red Hat JBoss BPM Suite Processes to a Central Git Repository

We have encountered several problems with Red Hat JBoss BPM Suite during our process development. One of them was losing the processes that we have developed in our local BPM Suite. In order to make sure you never lose your

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Hot to Change The Style of Windows Command Prompt Permanently

I have applied this procedure on Windows 10 but I think it will also work for 8 and 7. Launch windows command prompt in administrator mode. Hit Windows button, type “cmd” and right-click on “Command Prompt” menu item. On the

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OpenShift Infra Node Stuck at NotReady State

openshift persistent volumes

Yesterday, I encountered an annoying problem in my OpenShift Cluster. I was trying to deploy an application. Everything was fine until OpenShift tried to push the image generated at the end of the build to the OpenShift registry. Below is how

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