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Questions tagged [rhel8]

Enterprise Linux distribution released by Red Hat in 2019 and supported through 2029

145 questions
22
votes
2 answers

Newly created XFS filesystem shows 78 GB used

We have a 12 TB RAID 6 array which is supposed to be set up as a single partition with an XFS file system. On creating the new file system, it says it has 78 GB in use, but there are no files on the drive. [root@i00a ~]# df -h Filesystem Size …
yakatz
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8
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6 answers

Yum on Centos 8 - Failed to download metadata for repo 'AppStream'

I'm on a fresh Centos 8 install and have tried to use yum for the first time (on this machine). I get the following for any attempt to install or update anything: yum update CentOS-8 - AppStream 0.0 B/s | 0 B 00:00…
Imag1ne
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6
votes
3 answers

Is there a good way to allow non-root users to mount arbitrary external USB drives on Linux?

We have a situation where a site office has a couple of Rocky Linux 8 servers and regularly receives large amounts of data from clients. Data arrives on a variety of external USB hard drives and the occasional USB memory stick. These drives can have…
bolind
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6
votes
1 answer

"system clock synchronized: no", flip it to yes

# timedatectl outputs Local time: Tue 2020-10-06 13:35:31 PDT Universal time: Tue 2020-10-06 20:35:31 UTC RTC time: Tue 2020-10-06 20:35:30 Time zone: America/Los_Angeles (PDT, -0700) System…
Katerl3s
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5
votes
0 answers

Users created in Kickstart unable to authenticate

Thanks to the answers to this question, I've been happily generating Kickstart files for Scientific Linux 6 and 7 for the past 5 years. However, we're now starting to build out some test systems with CentOS 8 and running into some issues. Despite…
miken32
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4
votes
2 answers

RHEL 9 in Docker container on macOS: subscription-manager is disabled when running inside a container

I'm attempting to use RHEL 9 via the redhat/ubi9 Docker image, having redhat individual developer subscription. However, on attempt to use subscription-manager, got this error message: subscription-manager is disabled when running inside a…
Nickolay Olshevsky
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4
votes
2 answers

How to disable Web Console and Red Hat Insights prompt on login to RHEL8 via SSH?

Whenever I log into my RHEL8 server via SSH, I get these lines printed: Web console: https://:9090/ or https://:9090/ This system is not registered to Red Hat Insights. See https://cloud.redhat.com/ To register this system, run:…
cyqsimon
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3
votes
4 answers

yum repo sync "Error: Failed to synchronize cache for repo 'rhui-client-config-server-8'"

While doing yum provides or yum update on AWS Instance of RHEL 8.0 (Ootpa) a "rhui-client-config-server-8" repository giving Failed to Synchronize error. Steps followed yum clean cache (no success) yum clean all (no success)
ras
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3
votes
0 answers

What is the meaning of this line from ssh output: 'Authenticator provider $SSH_SK_PROVIDER did not resolve; disabling'?

Everything works, ssh connects using private-public ssh key pair. Just few things in ssh -v Ora2 output isn't clear for me. This is complete ssh -v Ora2 output: PS C:\Users\roeslermichal> ssh -v Ora2 OpenSSH_for_Windows_8.6p1, LibreSSL 3.4.3 debug1:…
michal roesler
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3
votes
2 answers

Why the RHEL8 system do not generate SSH host keys automatically when missing?

On the RHEL 8 and previous it is usual, that the SSH host keys in /etc/ssh are generated automatically by sshd service when missing. Usually there should…
Jaroslav Kucera
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3
votes
2 answers

Kafka stores log4j logs in directory literally called ${kafka.logs.dir}

I installed a preview version of Kafka 3.0 with log4j2 support (http://home.apache.org/~dongjin/post/apache-kafka-log4j2-support/) on a RHEL 8 server. Kafka and Zookeeper are running successfully as systemd user services. I set the environment…
Cabbage Parachute
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3
votes
2 answers

Using variable lists in ansible returns undefined variable

Here is my variable list file vars/blah.yml: --- stuff: - stuff1: bill stuff2: sue I just trying to get the values of the variable stuff. Here's my playbook: hosts: all become: yes vars_files: - vars/blah.yml tasks: - name: test …
user1712037
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2
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0 answers

Apache 2.4 not calling Perl FastCGI Authenticator script

My company is currently trying implement a new Perl FastCGI based login script to work with Apache 2.4's mod_fcgid module. Our old one relied on mod_perl to do the bridge between Apache's basic authentication and Perl, but mod_perl is no longer…
Jorge_Freitas
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2
votes
2 answers

Install Certbot in Red Hat Enterprise Linux 8 manually

I'm just using Red Hat Enterprise Linux 8 and the EPEL release ver 8 not released yet. So I choose manual installation and following this step: https://certbot.eff.org/lets-encrypt/pip-nginx And I always getting this Error sudo…
haidarvm
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2
votes
1 answer

RHEL8: How to use UDEV to set SR-IOV VF Interface name

The SR-IOV VF is persisted over boot with nmcli connection modify sriov.total-vfs 3 nmcli connection modify connection.autoconnect true Then it would create VF interface names like v0-v2. I would like to change that and tried to…
user892960
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