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Questions tagged [rhel7]

For development issues encountered while using Red Hat Enterprise Linux 7

This tag is for questions specific to version 7 of Red Hat Enterprise Linux. For general questions regarding Red Hat Enterprise Linux (RHEL), use the tag.

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714 questions
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Linux SystemD Services - Simple vs Forked - Downsides?

A lot of programs you download can be run in a blocking manner or in the background (usually by start/stop/etc commands). Some good examples are HA Proxy and Spring Boot apps built to be Linux services... both can be run in either manner. In…
John Humphreys
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systemd: seems like ExecStop script is executed immediately after the start command is run

I am trying to start a docker-compose project as a systemd service on RHEL 7. Here is my systemd script (/etc/systemd/system/wp.service): [Unit] Description=wp service with docker…
Shafique Jamal
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Why can't I install mysql2 gem?

My OS is Red Hat Enterprise Linux Server 7.4 (Maipo), CPU architecture is x86_64 and byte order is Little Endian. I was doing bundle install for my rails application, but I get An error occurred while installing mysql2 (0.4.10), and Bundler cannot…
Henry Yang
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Fiware Orion contextbroker installation error in RHEL 7.2: package does not exist

When I am trying to install the Fiware Orion Contextbroker on RHEL 7.2 using the instructions on the following link : https://fiware-orion.readthedocs.io/en/master/admin/yum/index.html I am successfully able to download the broker from the public…
preetha2711
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RHE 7 Not respecting java Secure Random Seed

I have a quandary on my hands. I created an AES service to encrypt/decrypt sensitive information. The AES key is randomly generated using java's SecureRandom. I have a protected file that stores the seed and upon calling the service the seed is…
locus2k
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yum install not working from Dockerfile

I was trying to create a Docker Image for ProxySQL . Following is my DockerFile FROM rhel7:latest USER root MAINTAINER Ques Zama # Update the image with the latest packages (recommended) RUN yum update -y; yum clean all # Update image RUN…
Zama Ques
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Oracle 12c: TNS-12535: TNS:operation timed out

We have a new database server on RHEL 7 and Oracle 12c. The old database server is RHEL 4 and Oracle 10g. I need to dump the data using the 12c client from the new server to the old server. I configured the tnsnames - however, while testing tnsping,…
Drew
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Google Cloud Load Balancer - 502 - Unmanaged instance group failing health checks

I currently have an HTTPS Load Balancer setup operating with a 443 Frontend, Backend and Health Check that serves a single host nginx instance. When navigating directly to the host via browser the page loads correctly with valid SSL certs. When…
glux
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How to install optional rpms on RedHat 7?

I am trying to install RedHat optional rpms on RHEL 7 as follow. sudo yum install rhel-7-server-extras-rpms rhel-7-server-optional-rpms Loaded plugins: langpacks, product-id, rhnplugin, search-disabled-repos, subscription- :…
jhon.smith
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JavaFX from RHEL

Previously I am developing applications with JavaFX in Oracle Java SE shipped by Red Hat but it seems it is no longer offered as in https://access.redhat.com/articles/3253281. However, it seems that the OpenJDK coming from rhel-7-server-rpms…
evantkh
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Maintaining binary compatibility with previous versions

Apologies if this is more Server Fault than SO, but it is related to coding so here goes... I have someone else's code that I am trying to compile on RHEL 7 but will run (for the moment at least) on RHEL 6. I've written my own RPM spec file to build…
Chris
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Red Hat Development Suite missing rhel-7-server-devtools-rpms

What's the trick to enabling rhel-7-server-devtools-rpms? I have a Red Hat Enterprise Linux Developer Suite subscription and have been trying to install Red Hat Development Suite in RHEL7. Following the steps outlined in the installation guide: #…
Dennis Labajo
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While trying to start my fastcgi-mono-server I get a permission error

I use this command to start my server : fastcgi-mono-server4 -v /applications=www.testjet123.com:/:/usr/share/nginx/TestJet/ /socket=unix:/tmp/fastcgi.socket Everything is OK, the server is not stopped, but at the end of the output I get this…
Hunter.S.Thompson
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4 answers

Red Hat Developer: Subscription Attachment

I installed RHEL7 for developers (NO-Cost subscription) and registered it with my username and password for the customer portal , however it doesn't want to attach the subscription. So in order to do it manually I need to run the following command…
Dimitar Markov
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Trying to add the firebird extension to PDO with no luck. I have a RHEL7 server

I've been trying to add the Firebird extension to PDO with no luck. I have a RHEL7 server, I ran ./configure --with-firebird successfully, ran the make command, and make install successfully. If I type php -i | grep PDO I get the…
sfiguer
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