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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.

Community

Red Hat was acquired by IBM in July 2019.

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Amazon Linux vs Red Hat Linux

I have developed a web service(using ruby/sinatra/sqs) which runs on Linux Red Hat. I am planning to move this on a EC2 instance. I see that Amazon provides a linux version of its own. Is there any reason why I should use Amazon Linux on EC2 instead…
randomuser
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Keycloak: Session cookies are missing within the token request with the new Chrome SameSite/Secure cookie enforcement

Recently my application using Keycloak stopped working with a 400 token request after authenticating. What I found so far is that within the token request, the Keycloak cookies (AUTH_SESSION_ID, KEYCLOAK_IDENTITY, KEYCLOAK_SESSION) are not sent…
Ziko
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Redhat/CentOS - `GLIBC_2.18' not found

I was trying to run redis server (on a CentOS server) with specific module: redis-server --loadmodule ./redisql_v0.9.1_x86_64.so and getting error: Module ./redisql_v0.9.1_x86_64.so failed to load: /lib64/libc.so.6: version `GLIBC_2.18' not found…
Joe
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Difference between noarch rpm and a rpm

Can someone explain difference between noarch rpm and rpm. Is these two are dependents. I have Jenkins rpm and there are some noarch rpm too. what I can do with noarch rpm. Thanks for your help
user7486728
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"pure virtual function called" on gcc 4.4 but not on newer version or clang 3.4

I've got an MCVE which, on some of my machines crashes when compiled with g++ version 4.4.7 but does work with clang++ version 3.4.2 and g++ version 6.3. I'd like some help to know if it comes from undefined behavior or from an actual bug of this…
YSC
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sed + how to append lines with indent

I use the following sed command in order to append the lines: rotate 1 size 1k after the word missingok the little esthetic problem is that "rotate 1" isn’t alignment like the other lines # sed '/missingok/a rotate 1\n size…
King David
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What is JBPM? Why use it?

I am java developer. I am developing a new application. In this application am going to integrate JBPM, spring and hibernate also. So please, answer my below questions, what is JBPM? Why use it? What is workflow engine? please give any…
Kannan Arumugam
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error: could not find function install_github for R version 2.15.2

I'm having multiple problems with R right now but I want to start asking one of the most fundamental questions. I want to install GitHub files into R, but for some reason the install_github function doesn't seem to exist. For example, when I…
AliciaC
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Redhat Linux - change directory color

I am using Redhat Linux and the problem I am facing is that the "blue" colour of the directories is hardly visible on the black background. I found some posts on the web which asks to change some settings in the file /etc/profile.d/colorls.sh and…
saravana_pc
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Execute multiple commands with && in systemd service ExecStart on RedHat 7.9

I have this systemd service on Red Hat Enterprise Linux Server 7.9 (Maipo) [Unit] Description = EUM Server Service PartOf=eum.service # Start this unit after the app.service…
Stefano Lazzaro
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Keycloak Customization to run custom java in authentication flow

Please let me know if this is not the right place to post, but I have been looking all over for information regarding this and can't seem to find a concise answer. I have been attempting to use keycloak to meet our application's user management…
sudobangbang
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Trusted Root Certificates in DotNet Core on Linux (RHEL 7.1)

I'm currently deploying a .net-core web-api to an docker container on rhel 7.1. Everything works as expected, but from my application I need to call other services via https and those hosts use certificates signed by self-maintained root…
MADMap
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Unable to install rgdal and rgeos R libraries on Red hat linux

I have error while compiling rgdal adn rgoes package on our redhat linux machine. I tried to do some research but couldn't find a possible solution. Could you please help me with this as this is very important for me to solve. **ERROR WHILE…
user2448881
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I am unable to run a C++ program in Debian(Ubuntu) that works in Redhat(Centos)

TLDR: Having trouble compiling a C++ program that worked in Centos Redhat in Ubuntu Debian. Is there anything I Should be aware of between these two that would make a C++ program compiled using the same compiler not work? Hello, I'm trying to…
Chris
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What would cause PHP variables to be rewritten by the server?

I was given a VM at my company to install web software on. But I came across a rather bizarre issue where PHP variables would be overwritten (rewritten) by the server if they matched a specific pattern. What could rewrite PHP variables like…
Highway of Life
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