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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
281
votes
10 answers

How to redirect output of systemd service to a file

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/binary1 agent -config-dir…
meallhour
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47
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3 answers

How to install python3-devel on red hat 7

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 described in error: command 'gcc' failed with exit…
sequence_hard
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40
votes
3 answers

The command '/bin/sh -c returned a non-zero code: 127

I'm new to docker so I might be doing this wrong, but I'm trying to install Tomcat6 through a Dockerfile which like this: FROM rhel7:latest RUN cd /tmp RUN "wget",…
user5201726
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34
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2 answers

How to debug a failed systemctl service (code=exited, status=217/USER)?

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 -l ● clouddirectd.service - CloudDirect Daemon …
boardrider
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31
votes
4 answers

Cannot install docker in a RHEL server

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, subscription-manager This system is not registered with an…
Exploring
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26
votes
2 answers

Understanding docker port mappings

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/tcp": [ { "HostIp": "0.0.0.0", "HostPort":…
Aniruddha
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26
votes
5 answers

PHP is_writable() function always returns false for a writable directory

I'm trying to install a PHP-based software package in a Red Hat 7 Amazon EC2 instance (ami-8cff51fb) that has had Apache 2.4.6 and PHP 5.4.16 installed on it using yum. The installation fails because it says a particular directory needs to be…
John Topley
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22
votes
1 answer

How to install gcc make perl package in virtual box with rhel 7.5 os

I couldn't install guest addition on virtual box version 5.2.12 error caused- This system is currently not set up to build kernel modules. Please install the gcc make perl packages from your distribution.
Tanul
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20
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4 answers

Apache Httpd Build from source: fatal error: expat.h: No such file or directory

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/abc/installed/pcre_installed…
Amit Dube
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15
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1 answer

Systemd Service for jar file gets "operation timed out" error after few minues or stay in "activating mode"

the service unit is: [Unit] Description=test After=syslog.target After=network.target [Service] Type=forking ExecStart=/bin/java -jar /home/ec2-user/test.jar TimeoutSec=300 [Install] WantedBy=multi-user.target it starts fine for 1-4 minues. But…
user3674227
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15
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1 answer

How to Compile 32-bit Apps on 64-bit RHEL?

I'm trying to compile a 32-bit C application on RHEL 7 64-bit using gcc 4.8. I'm getting a compiler error /usr/include/gnu/stubs.h:7:27: error: gnu/stubs-32.h: No such file or directory. What do I need to do to get 32 bit apps compiled and linked?
BSalita
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13
votes
1 answer

Could not find xmlsec1 config. Are libxmlsec1-dev and pkg-config installed?

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-dev and pkg-config installed Command…
Shiva
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13
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4 answers

how to install gcc 4.9.2 on RHEL 7.4

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 now on my machine. my Linux version is: Red Hat…
Hope
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12
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4 answers

logrotate doesn't rotate catalina.out

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 out there, but I cannot get it to rotate. I am on…
Justin
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11
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4 answers

InetAddress.getLocalHost().getHostName() different behavior between JDK 11 and JDK 8

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 (computer.domain.com), but ON THE SAME SERVER,…
Andy Knipp
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