Questions tagged [centos9]

15 questions
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Installing OpenDMARC on CentOS 9

When I try to install OpenDMARC on CentOS 9 I get an error regarding perl(Switch): dnf install opendmarc Last metadata expiration check: 0:41:05 ago on Fri 06 Dec 2024 04:23:37 PM GMT. Error: Problem: conflicting requests nothing provides…
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1 answer

Error setting up base reposotory while using pxe booting centos9 with kickstart file

I am trying to setup a PXE boot server in centos for unattended install of OS, for POC I am using a centos7 as a PXE server which is running on Citrix hypervisor, I am using a kickstart file. When I try to boot a machine on network boot it is taking…
biplab
  • 57
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How to install geoiplookup on CentOS 9 / Rocky 9 / Almalinux 9

geoiplookup is no longer in yum. Supposed replacement mmdblookup is also not available. How to install geoiplookup on CentOS 9 / Rocky 9 / Almalinux 9?
Nick
  • 902
1
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1 answer

Are security updates applied with `dnf update` or is it separate procedure in Linux?

I found this vulnerability with polkit. It was found in Jan 22. How does keeping Linux updated security wise works in general? If I run dnf update on CentOS9 - will it fix it? Or shall I look into each and every vulnerability myself and fix it…
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certificate verify failed as EE certificate key too weak during https do_handshake call

Our "service" has just switched to Centos 9 from Centos 8, where by default, on Centos 9, it is of python 3.9.21, and openssl of 3.2.1 version. Once I have the service started and to try some client call, I am seeing such failure in the service log…
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Postfix Blocked by SELinux

Struggling getting Postfix to run properly on CentOS9, I have it working sending a mail when I call webpage that has the code for a hardcoded email test. The issue is on a contact form on the website, it comes up with the below issues with SELinux,…
llanato
  • 211
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PHP Unable To Write To Cache Directory

I'm getting the below error on a CentOS 9 Stream server when a request comes in from PHP. It looks like the phpFastCache module can't write to the cache directory. 2024/06/19 10:06:34 [error] 4789#4789: *285 FastCGI sent in stderr: "PHP message: PHP…
llanato
  • 211
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Failed to download metadata for repo 'baseos' centos 9

The network is working fine and ping with even mirrors.centos.org is working. but using yum has errors like this mentioned below and also DNS sets to 8.8.8.8. Errors during downloading metadata for repository 'baseos': - Curl error (7): Couldn't…
mr.bug
  • 101
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Kubernetes connection refuses often

I have configured Kubernetes using kubeadm in cent os stream 9. When I issue kubectl commands i am getting this error often The connection to the server xx.xxx.xx.xx:6443 was refused - did you specify the right host or port? I have used Flannel as…
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puppet server failing to install on centos 9 stream

I tried installing puppetserver on my centos 9 stream but it gives me the following error: Last metadata expiration check: 0:15:42 ago on Thu 23 Feb 2023 01:06:09 AM EST. No match for argument: puppetserver Error: Unable to find a match:…
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openstack compute node not registering

I am trying to manually install Openstack Yoga in virtual environment (Rocky Linux 9). I am struggling to bring my compute node in the * Openstack hypervisor list*. Following this guide to install Openstack yoga. I have carefully followed the…
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Kickstart for CentOS9

Is there a kickstart feature in CentOS9? When I try to install system-config-kickstart I am getting the following message No match for argument: system-config-kickstart Error: Unable to find a match: system-config-kickstart Thanks everyone for your…
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unable to install jenkins in centos 9

I have tried to install jenkins several times by following the instruction given in the official site. But failed. Below I am giving the instructions. sudo wget -O /etc/yum.repos.d/jenkins.repo…
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CentOS: How to keep previous service state on reboot

Is there unit setting I can change so a service will stay stopped after reboot if it was stopped before reboot? Currently service starts with OS startup even if it was stopped CentOS9
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Is it possible to connect to a user session and see its output in Linux?

I am replacing a windows app with linux command line app. It is supposed to output simple statistics so user can check if the app is alive. In windows it is run 24/7 and you can connect to a desktop via RDP and see whats going on in the console…