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Questions tagged [redhat]

For issues relating to Red Hat platforms, products, and/or services.

Red Hat, Inc. is a company in the free and open source software sector, and a major Linux distribution vendor. Red Hat has become associated to a large extent with its enterprise operating system Red Hat Enterprise Linux () and with the acquisition of open-source enterprise middleware vendor . Red Hat provides operating-system platforms along with middleware, applications, and management products, as well as support, training, and consulting services.

For questions on a specific Red Hat products, consider using the tag for that product.

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Red Hat was acquired by IBM in July 2019.

3924 questions
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linux RSS from ps RES from TOP

Linux : RedHat/Fedora What is the difference between these memory values: RES from top command RSS from ps command
user1802501
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Detect host operating system distro in chef-solo deploy bash script

When deploying a chef-solo setup you need to switch between using sudo or not eg: bash install.sh and sudo bash install.sh Depending on the distro on the host server. How can this be automated?
offwhite
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4 answers

Vagrant and Red Hat Enterprise Licensing

Our team is starting to use Vagrant for development on Mac OS X machines so we can better simulate our Red Hat Enterprise Linux production environment. Our operations group says our Red Hat License only covers instances being run on our VMWare…
mitalia
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Django virtual host setup. Apache mod_wsgi

I am hoping there is a simple answer to my question as I am not the most experienced with python and Apache. I am trying to hook up Apache with mod_wsgi. I have used a virtual host to do so. see below: ServerAdmin…
Mat A
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Is there any easy way to convert (CRD) CustomResourceDefinition to json schema?

Developing CRDs for Kubernetes, using VScode as an IDE. Want to provide autocompletion and Intellisense in IDE. It needs a JSON schema to do so. I have a huge number of CRDs to support. I want to do it in an easy way to convert CRDs to JSON schema.
venkat7668
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RHEL8.5 shell "BASH_FUNC_which%%" environment variable causes K8S pods to fail

Problem After moving to RHEL 8.5 from 8.4, started having the issue of K8S pods failure. spec.template.spec.containers[0].env[52].name: Invalid value: "BASH_FUNC_which%%": a valid environment variable name must consist of alphabetic characters,…
mon
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Keycloak Docker image basic unix commands not available

I have setup my Keycloak identification server by running a .yml file that uses the docker image jboss/keycloak:9.0.0. Now I want get inside the container and modify some files in order to make some testing. Unfortunately, after I got inside the…
NickAth
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microdnf update command installs new packages instead of just updating existing packages

My Dockerfile uses base image registry.access.redhat.com/ubi8/ubi-minimal which has microdnf package manager. When I include following snippet in docker file to have latest updates on existing packages, RUN true \ && microdnf clean all \ &&…
JRomio
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detect key press in python, where each iteration can take more than a couple of seconds?

Edit: The below answer to use keyboard.on_press(callback, suppress=False) works fine in ubuntu without any issues. But in Redhat/Amazon linux, it fails to work. I have used the code snippet from this thread import keyboard # using module…
Naren Babu R
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CA Cert are only added at ca-bundle-trust.crt

Env: Red Hat Enterprise Linux Server release 7.7 (Maipo) # openssl version OpenSSL 1.0.2g 1 Mar 2016 so a self-sign cert is generated using OpenSSL and the cacert.pem is put under /etc/pki/ca-trust/source/anchors/. Now according to the man from…
Zeta
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How to get systemd variables to survive a reboot?

I have a product provided by a third party vendor. It includes many services for which they provide initd style startup scripts. There is one script for each service provided. These scripts reference variables like JAVA_HOME, THE_PRODUCT_HOME and so…
GMc
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Is there a specification for the YUM metadata?

I'm trying to find a trusted point of truth for the following yum metadata files: primary.xml.gz filelists.xml.gz other.xml.gz repomd.gz groups.xml.gz I've been looking around the Internet, but I haven't found a definitive reference, or guide. Is…
carlspring
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How to get the details of the user deleted in keycloak using AdminEvent

i have below code that gets executed when an admin is creating or deleting a user in the keycloak UI. Through the help of the adminEvent: http://www.keycloak.org/docs/3.0/server_admin/topics/events/admin.html Creating a user returns the user details…
LogronJ
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Installing Mercurial on Redhat Linux

Will Mercurial work on Redhat Linux? I tried, yum install mercurial, with no success. I tried downloading a tar ball from Mercurial site but it failed when I tried to install. Does Mercurial work at all on Redhat?
smuggledPancakes
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.bashrc not read when shell script is invoked from desktop shortcut

I have a simple problem understanding a behavior in linux. In short, on linux if i invoke my sh script from a 'Desktop Shortcut' then the script cannot see the latest environment variables (set in bashrc). So i was wondering that in what scope is…
Abhishek
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