I have a simple example of a service unit and bash script on Red Hat Enterprise Linux 7 using Type=notify that I am trying to get working. When the service unit is configured to start the script ...

How to reproduce: login as admin go into the admin menu click on overview - runners or click save in the settings Result: 500 Error: Whoops, something went wrong on our end. Which system is ru...

I wanted to make python3 my default on rhel so I followed the following at How to set Python3.5.2 as default Python version on CentOS? sudo ln -fs /usr/bin/python3 /usr/bin/python It changed the...

I am trying to install gcc and g++ 4.9.2 on Linux. I'm pretty new with Linux and i saw some guides of how to install, but each time I encountered with another problem. I don't have any gcc right no...

I am getting Requires: fuse-overlayfs >= 0.7 error while installing docker in RHEL-7. sudo yum install docker-ce Loaded plugins: fastestmirror, langpacks, product-id, search-disabled-repos, subs...

I am trying to install virtualbox5.2 on a RHEL 7 VM When I try to rebuild kernels modules I get the following error: [root@myserver~]# /usr/lib/virtualbox/vboxdrv.sh setup vboxdrv.sh: Stopping Vir...

My docker I found this cheatsheet from internet: https://design.jboss.org/redhatdeveloper/marketing/docker_cheatsheet/cheatsheet/images/docker_cheatsheet_r3v2.pdf I catch error C:\Users\Administra...

I am trying to redirect output of a systemd service to a file but it doesn't seem to work: [Unit] Description=customprocess After=network.target [Service] Type=forking ExecStart=/usr/local/bin/b...

I am trying to build Apache Server v 2.4.38 on RHEL 7.3 and I am using apr 1.6.5, apr-util 1.6.1, and pcre 8.42. I am running following commands ./configure --with-included-apr --with-pcre=/data/...

I have a requirement to allow non-root users to start and stop a service. It was recommended to me to use PolicyKit rather than sudoers.d, which I am familiar with. As I have no experience with P...

I'm trying to add my first service on rhel7 (which resides in AWS/EC2), but - the service is not configured correctly - as I get: [ec2-user@ip-172-30-1-96 ~]$ systemctl status clouddirectd.service ...

I am trying to use logrotate to rotate out tomcat's catalina.out automatically on a daily basis even though I can manually call logrotate and it works fine. I am using I have tried every solution o...

I wrote a simple java program to basically run: System.out.println(InetAddress.getLocalHost().getHostName()); If I compile it and run it on Java 1.7.231 or 1.8.221 On RHEL 7.7, it returns the FQDN ...

In rhel 7 server I am trying to install packages with yum. After getting error that I need to register my rhel7 with subscription-manager I got this error: command: subscription-manager register ...

I have a rhel7 host with docker in it. I have build a image with also rhel7 as base image. But when I run the container & do yum update or try to install in package with yum, it gives me below ...

I followed the Software Collections Quick Start and I now have Python 3.5 installed. How can I make it always enabled in my ~/.bashrc, so that I do not have to enable it manually with scl enable rh...

I am trying to install something in my virtual environment, which uses anaconda python 3.6. I get the gcc failed with exit status 1, hinting on the absence of the right python3-devel package, as de...

Please explain the following output: docker ps ExanpleContainter Ports -------- 10.10.10.10:443->443/tcp, 0.0.0.0:1937->1937/tcp And, docker inspect ExanpleContainter "Ports": { "1937/t...

I have a RStudio server running on port, say, 8787, which is then accessible by a web browser. The problem is, if my colleague wants to use RStudio, I'll be disconnected as only one user can use t...

I'm trying to use the yum Python package in CentOS 7. In Python 2: I can successfully import yum. In Python 3: When I try to import yum, I encounter ModuleNotFoundError: No module named 'yum'. T...

I am looking to update my GCC to the newest version (8.2 as of today) but when I attempt to use yum update gcc it doesn't have any new packages to update. I am also not having any help looking at t...

Trying to install python36-devel on RHEL7, ends up getting error Tried resolving the dependencies as stated in error, but no help. Also tried this How to install python3-devel on red hat 7, which...

This is happing especially on RHEL Already installed this packages yum install libxml2-devel xmlsec1-devel xmlsec1-openssl-devel libtool-ltdl-devel Could not find xmlsec1 config. Are libxmlsec1-de...

I installed podman on RHEL 7.6 and can run normal docker command with sudo sudo podman run hello-world Is there a way to run it without sudo, without using usernamespace (similar to adding your ...

I have installed Graphite in RHEL7 server using the source. I have created a database in Postgresql. Modified the local_settings.py with Postgresql database. When I execute the below command for s...