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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.

3924 questions
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Rename file in docker container

I'm having a weird Error when i try to run a simple script on docker container on redhat machine, this is the Docker file From tomcat:7.0.70-jre7 ENV CLIENTNAME geocontact ADD tomcat-users.xml /usr/local/tomcat/conf/ ADD app.war…
Amine
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How to install specific version of Docker on Centos?

I tried to install docker 1.8.2 on Centos7. The docs don't tell anything about versioning. Someone who can help me? I tried wget -qO- https://get.docker.com/ | sed 's/lxc-docker/lxc-docker-1.8.2/' | sh + sh -c 'sleep 3; yum -y -q install…
DenCowboy
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Difference between Java and Oracle Java for Redhat

I want to update my jdk for some security reasons in Redhat system and updated to jdk7u79 successfully. Redhat has published some java vulnerabilities in their site with the name Oracle java for RHEL Server. Do I need to update my jdk as mentioned…
Shriram
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3 answers

Install R on RedHat errors on dependencies that don't exist

I have installed R before on a machine running RedHat EL6.5, but I recently had a problem installing new packages (i.e. install.packages()). Since I couldn't find a solution to this, I tried reinstalling R using: sudo yum remove R and sudo yum…
Jon
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2 answers

Compiling C++11 on g++ 4.4.7 in Red Hat linux

I have already tried: g++ -std=c++11 my_file.cpp -o my_prog g++ -std=c++0x ... g++ -std=gnu++0x ... and I keep getting this message: error: unrecognized command line option
MatanKri
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5 answers

An error occured while installing charlock_holmes libicu

I'm trying to install Gitlab following this install script, but am running into an issue where the charlock_holmes gem fails to install. I'm not familiar with Ruby. My charlock_holmes-0.6.8 gem_make.out file is…
E-rich
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3 answers

Remote desktop connectivity from Windows 7 to Red Hat Enterprise Linux 6

What would be the best way to establish remote desktop connectivity from a Windows 7 machine to Red Hat Enterprise Linux 6? The machines reside on the same network.
user1340582
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5 answers

Low Java single process thread limit in Red Hat Linux

I'm experiencing an issue on a test machine running Red Hat Linux (kernel version is 2.4.21-37.ELsmp) using Java 1.6 (1.6.0_02 or 1.6.0_04). The problem is, once a certain number of threads are created in a single thread group, the operating system…
ColinD
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1 answer

install svn client on redhat RHEL5

How do I install svn on a Redhat machine? Tried to do it with yum install svn - but it didn't find svn. My machine details are Red Hat Enterprise Linux Server release 5.2 (Tikanga) Found it with this command /etc/redhat-release Thanks
Adi
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Ansible 'no_log' for specific values in debug output, not entire module

I am studying for the RedHat Certified Specialist in Ansible Automation (EX407) and I'm playing around with the no_log module parameter. I have a sample playbook structured as so; --- - hosts: webservers tasks: - name: Query vCenter …
Kenneth Grace
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5 answers

Docker install failing in linux with error [Errno 14] HTTPS Error 404 - Not Found

I am trying to install docker in linux [Redhat] box . But its failing with below error . Loaded plugins: product-id, search-disabled-repos, subscription-manager, susemanagerplugin, yumnotify This system is not registered with an entitlement server.…
vikash srivastava
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5 answers

Why does PostgreSQL run on Ubuntu after install without using initdb?

I am curious as to why you don't have to use initdb as per the postgresql manual prior to running psql the first time? (I have installed version 8.3 on 8.04.1) Red Hat requires -c postgresql start but not init.db. However, on FreeBSD you have to…
Stephen
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1 answer

List pods that are servicing a service

I am trying to get the list of pods that are servicing a particular service There are 3 pods associated with my service. I tried to execute the below command oc describe svc my-svc-1 I am expecting to see the pods associated with this service. but…
lr-pal
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7
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4 answers

install docker-ce on redhat 8

I try to install docker-ce on redhat 8 but it failed first, I try # systemctl enable docker Failed to enable unit: Unit file docker.service does not exist. So, I want to install docker-ce for the daemon # yum install yum-utils # yum-config-manager…
tumareure
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2 answers

Replacing OAuth2 Implicit Grant with Authorization Code without Client Secret

OAuth 2.0 Auth Code without Client Secret is being used in lieu of Implicit Grant for client-side JavaScript apps by a few companies. What are the general advantages / tradeoffs of using Auth Code without Client Secret vs. Implicit Grant? Are there…
Grokify
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