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Questions tagged [rhel8]

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

110 questions
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executing a command without password prompt or root

For the sake of writing a script, I'd like my minikube-role-user to execute the command minikube tunnel without a password prompt, without switching user to root, be it by su or temporarily by sudo, or permanently with visudo. I have tried giving my…
Dylan
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impossible to mount nfs shares. no traffic between client and server when executing the mount command

Both nfs client and server are redhat enterprise linux. there is not firewall between the servers. The nfs server has the right shares and data in /etc/exports. all the services are up and running. portmap rpcbind, nfsd. when attempting to mount the…
danidar
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Yum installation corrupts lib on Redhat Ubi8

I'm working on a Redhat Ubi8-minimal Container. My goal is to install an .rpm from file together with its dependencies. Ubi8-minimal only provides microdnf which cannot install local .rpm's. So I installed yum using microdnf install yum which runs…
ThomasH
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vm.swappiness in RedHat Enterprise Linux

I don't often post, so apologies in advance if my etiquette is poor. I'm being directed to add vm.swappiness=0 in /etc/sysctl.conf. When I view the contents of that file, I see the comments below. I'm not clear on if I should just append…
FubarOtter
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Change certbot renewal configurations to another Let’s Encrypt-Account

Using certbot 1.26.0. Due to moving some certificate configurations to another server and creating new ones, I now have got two accounts. That was not intended and I think I don't need two accounts. All renewal files (in /etc/letsencrypt/renewal)…
robsch
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RHEL 8: Administrator vs. Auditor role

On RHEL 8, are there prepared functions, methods, processes or tools to implement administrator/operator and auditor roles in the following way: An administrator/operator should be able to do almost everything except modifying/deleting logs An…
stackprotector
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GSSAPI Error: KDC has no support for encryption type on RHEL 8 joined to multi-domain AD forest

I have a simple MS ADDS multi-domain forest setup with a parent domain and one sub-domain. I joined a RHEL 8 server successfully to the sub-domain by using this official documentation. All OSs have been setup by using as much defaults as possible. I…
stackprotector
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RHEL 8.2 cannot change/remove /home directory

In my RHEL 8.2 box I want to remove the disk space from /home (/dev/VGSYSTEM/LVHOME). I umount /home, mount /dev/VGSYSTEM/LVHOME in /mnt and try to move the only home directory in /mnt to /home... but Operation not permitted # umount /home # mkdir…
Jdamian
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PCS Cluster - Binding nfsserver resource to specific IP

I'm trying to deploy a HA NFS Cluster Architecture with PCS on Rocky Linux 8.5 . Current kernel and nfs related package versions, pcs configurations are shown with detail below. I'm not able to declare specific IP for NFSD instances (rpc.statd,…
aesnak
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Postfix causes issues when its service is enabled using systemctl and doesn't launch on boot

On a Rocky Linux version 8.5 machine (a bug-for-bug compatible Red Hat Enterprise Linux downstream), I have configured Postfix + Dovecot setup. After troubleshooting all configuration errors, I got to the point where both services would at least…
Marty Cagas
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Ansible Automation Platform - Changing 'Control Plane Execution Environment'

I have a Ansible Automation Platform 2.1.0 installation on RHEL8. I have some jobs failing due to an incorrect Registry/image entry for the 'Control Plane Execution Environment'. I am able to replace the incorrect entry in the image field for all of…
CobyCode
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OpenLiteSpeed on RHEL8.5

I'm using EC2 with RHEL8.5 (Red Hat Enterprise Linux release 8.5 (Ootpa)). I wanted to install OpenLiteSpeed on that instance. my Question, Does OpenLiteSpeed support with RHEL8? If I don't wrong, centos and RHEL is on same umbrella, Red Hat. So why…
Yohanim
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Files remaining locked after writing using mount.cifs

We have a server running RHEL 8.3 and connecting to a backup server running windows server running windows server 2016. We connect from RHEL to server using the command: mount.cifs \\SMCFILE\SMC$\Data$\picksaves /mnt/smcbackups -o…
user999684
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DNF Enable/Disable in Puppet

I'm trying to get PHP 7.4 installed on my RHEL 8 system with Puppet, but can't get the package declaration right to disable php and enable php:7.4 with dnf. The Puppet Package documentation doesn't describe well, and I wasn't able to learn anything…
user2857108
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RHEL 8 Registration Failed: SSL: UNSAFE_LEGACY_RENEGOTIATION_DISABLED

I am trying to stand up a minimal RHEL 8 server on VMware Fusion with RHEL Developer creds. When I attempt to run the command: subscription-manager register --username my_username --password my_password I receive the following error: Unable to…
Joe
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