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Questions tagged [rhel8]

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

145 questions
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cURL to OWA not working from newly-installed RHEL server but working from Ubuntu server

I have two Linux servers acting as a reverse proxy between my Exchange server and the internet. The newest server is RHEL 8.7. When I attempt to cURL to OWA from the RHEL server I am getting the following response:

503 Service…

user1913559
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RHEL 8 - yum commands started throwing a 470 error

I am using RHEL 8 on a Jenkins agent and have been trying to install the required dependencies using yum. After some trial and error, I started receiving the following error on yum update -y Error: Failed to download metadata for repo 'remi-safe':…
saq7
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Using racadm to change from Dedicated to LOM1?

Is it possible to use racadm to change iDRAC config from the default dedicated port to one of the server's main NIC/LOM ports? There is relatively little in the documentation beyond configuring the network settings (ip/subnet/gateway), which is done…
a coder
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RHEL 8 extend iSCSI LUN without reboot

In short: I´m building computer systems with mounted iSCSI storage. Is it possible to extend the iSCSI storage in live operating without rebooting the systems? Details: One LUN is planned with 5 TB of data. For the beginning we want to start with…
STrike
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RHEL8 based system has multiple kernels but module will only load in one of them

As the title says I have multiple kernels on my system 4.18.0-193.19.1.el8_2.x86_64 4.18.0-240.el8.x86_64 4.18.0-372.26.1.el8_6.x86_64 Issue is I am using mpt3sas on my system and when i installed it on 4.18.0-193.19.1 it was perfect. Now on a…
Derek Edwards
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PIP3 Install Failing on RHEL 8 with SSL BAD AUTHENTICATION TYPE

I am trying to install packages with PIP on a newly created RHEL 8 server, with FIPS enabled and running openssl 1.1.1k, and am getting an error about a bad dh value. pip3 install --trusted-host pypi.python.org --trusted-host pypi.org --trusted-host…
awestover89
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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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Configure two node pacemaker cluster

I'm trying to configure a two node pacemaker cluster, such that services in 2 resource groups, should only be assigned on the same host if either of the nodes is down. Can this be achieved with a 2 node cluster, or should in this case be…
csomort
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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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On RHEL/CentOS/Oracle Linux installer Software Selection screen, what do the packages/environments actually install?

When installing Oracle Linux, at one point you need to choose the software. What actual packages are actually installed when you select Server, Minimal Install, and the subpackages such as Standard or Headless Management?
GDR
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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…
user495043
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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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How to check if KVM nested virtualization is supported on ARM64 processor?

I have a virtual machine running RHEL 8.5 on an ARM64 (aarch64) processor - Arm Neoverse N1. Every tutorial I've found states looking at either /sys/module/kvm_amd or the /sys/module/kvm_intel folder to figure out whether nested virtualization is…
Sayan J. Das
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