Questions tagged [centos9]

8 questions
1
vote
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…
Boppity Bop
  • 752
  • 3
  • 11
  • 34
0
votes
0 answers

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…
0
votes
2 answers

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:…
0
votes
0 answers

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…
0
votes
0 answers

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…
0
votes
0 answers

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…
Black Swan
  • 111
  • 3
0
votes
1 answer

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
Boppity Bop
  • 752
  • 3
  • 11
  • 34
0
votes
2 answers

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…
Boppity Bop
  • 752
  • 3
  • 11
  • 34