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Questions tagged [openshift]

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How to change a statefulset in OpenShift?

What's the best way to change a statefulset (e.g., modify the ENV parameters, modify PVCs) in OpenShift? oc edit statefulset xyz only allows to change the scaling, nothing else.
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openshift persistance volume pod not ready

I'm setting a lab on my computer, in centos 7 vagrant machine i installed openshift 3.9 with oc cluster up --public-hostname=192.168.56.11 now i'm able to login to the webconsole but the problem is ...
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Pattern for OpenShift config management?

An application is deployed in a proof of concept instance of OpenShift; it consists of several deployment sets, PVCs etc. etc. In the future, we're seeing several environments... prod, int, ...
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1answer
29 views

How to implement the Load Balancing in Openshift ?

I have deployed my application on cloud using Openshift. I tried few blogs but could not find out the best ways to implement the Load Balancing . Please help.
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How to avoid an avalanche of images in Openshift when security patches keep coming in?

Our applications are based on tomcat, strictly speaking on tomcat base s2i image provided by RedHat. This is updated quite frequently, and we need to comply to some regulations and apply the updates. ...
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How to make fast JSON responses (or equivalent) between server app and front-end apps all running on OpenShift?

I have a system with 5 source data stores (mostly PostgreSQL databases) from which, I want to connect them all to containers running on OpenShift: A library of react applications who's components make ...
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1answer
49 views

What are the best logging/metrics reporting tools for use with OpenShift?

OpenShift includes EFK and I'm looking into using that or ELK, but there are so many options (found a link with 50+ options) that I'm trying to narrow down. Ideally something free/cheap. What is the ...
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How do I get Openshift to let Tomcat retain it's hosted site's changes

I have a pod in Redhat Openshift running Tomcat and inside Tomcat I have Ozone Widget Framework, my site hosted in Tomcat. I have executed the oc command to use my existing configuration so that my ...
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117 views

Enable WebConsole on Openshift Docker All-in-one

I have deployed a Openshift instance using the Docker image recommended in the getting started guide (link in the end). I can log in with oc, but when I try to access the web console in the browser, ...
2
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1answer
195 views

Multiple Kafka brokers behind a single OpenShift service?

Is it possible to have several brokers behind a single TCP/IP port? I.e., offer a single endpoint for Kafka clients, and having a scalable amount of brokers behind that? In my company, some people ...
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2answers
179 views

OpenShift configuration management

As far as I can tell, reading the OpenShift documentation, including https://github.com/openshift/training/, the officially published "standard" way to manage OpenShift configuration (about their ...