Questions tagged [rhel]
Red Hat Enterprise Linux (RHEL) is a commercially supported Linux distribution.
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Rebooting directly into MOK
I'd like to enroll a new key in a GCP VM. I'm using the mok --import command, and rebooting form the serial console. The problem is that, when the splash screen appears, the serial console does not ...
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In some linux system , echo $DISPLAY shows :1 instead of :0 why is that?
DISPLAY as :1 typically means that your X server instance is running on display :1, but why it doesn't runs in :0, there is no other display nothing else is connected with my laptop, why it chose :1 , ...
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ext4 filesystem on RHEL 7
I have a RHEL 7 ext4 type filesystem and because of the lack of funding and no backups available I am trying to see if I can import ext4 filesystem from RHEL 7 into RHEL 8.
I have a RHEL 7 with 2 ...
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diagnosing chronyc sources unusable - time won't sync
Trying to get chrony working on a LAN, in RHEL-8.10. The service on either my chrony server or a client appears to be functional as reported by a service chronyd status -l. However I cannot get time ...
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Debian update-alternatives vs Red Hat alternatives
Since CentOS 7 is at its EOL, I am trying to migrate to Ubuntu. Many of our setups involve alternatives to be configured. In Ubuntu, there is no alternatives command but there is an update-...
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How can I confirm for sure that a CVE has been mitigated on a RHEL system?
I have this problem, I'm trying to see if a group of servers are vulnerable to the CVE CVE-2024-1086 so what I do in the server is rpm -qa --changelog kernel | grep 2024-1086, and I get this as output:...
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Generating an ISO image with genisoimage but it's not perserving the ownership?
Generating an ISO image with genisoimage but it's not perserving the ownership, I am using the following command genisoimage -r -v -o <image-name.iso> -R -J <path_to_the_directory>, but it ...
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Using Linux server as a gateway for specific addresses in internal network
I have a RHEL 9 server which has IP addresses as 172.10.0.10 and 172.30.1.10, which is connected to two separate switches with two separate network interfaces.
This server runs a virtual machine, ...
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What is the difference between Red Hat SysV and Unix System V?
Prior to RHEL 7, their distributions were built on SysV, a manager that looks much like the legacy System V (init.d, rc, runlevels...).
They changed it to systemd from RHEL 7.
But what is the real ...
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Change location of user defined odbc
BY default "USER DATA SOURCES" must be $HOME/.odbc.ini, But in a newly built RHEL8 server is showing the below result. Is its possible to update the "USER DATA SOURCES" location as ...
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Having A Kickstart File prompt for Network Information in RHEL 9
How do I go about having RHEL ask you for the network and hostname information now that bootproto=query and asknetwork have been sunset?
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How do I create an SElinux policy to allow php-fpm to execute optipng?
I am running Wordpress in Rocky Linux 9 and need optipng for some image transformation tasks, but it is being blocked:
SELinux is preventing /usr/sbin/php-fpm from execute access on the file optipng.
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giving variables a default value in a spec file
I have a spec (myspecfile.spec) file that looks similar to
Name: package-%{myname}
Version: %{myversion}
Release: %{myrelease}
License: gpl2
Summary: this is my package
BuildArch: noarch
%...
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RHEL 9 nmcli how to change permanently ethtool settings?
[root@101 system-connections]# nmcli c modify enp2s0f0 ethtool.tx-checksumming off
Error: invalid property 'tx-checksumming': 'tx-checksumming' not among [feature-esp-hw-offload, feature-esp-tx-csum-...
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How to use a Red Hat Enterprise Linux (RHEL) Yum repository server on CentOS
I have created a yum repository server on RHEL. That server work on RHEL client machine. I want use this server on CentOS client machine. I have create a repo file under the /etc/yum.repos.d/x when i ...
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