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Questions tagged [rocky-linux]

Rocky Linux is an open-source enterprise operating system designed to be 100% bug-for-bug compatible with Red Hat Enterprise Linux®.

118 questions
9
votes
1 answer

SSL error "unexpected eof while reading" on same server as the originating request

First, I'm aware of the SSL Library Error: error:0A000126:SSL routines::unexpected eof while reading error stemming from OpenSSL 3 reintroducing a feature to prevent truncation attacks. The question I have is why I'm seeing this error when I'm…
oucil
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7
votes
1 answer

Upgrade OS on ZFS file server

I need to upgrade the OS of my ZFS disk server from CentOS 7 to Rocky Linux 9. I am currently running ZFS 2.0.7, and if I'm correct Rocky Linux 9 uses 2.3. My tentative plan is to use the AlmaLinux Elevate scripts to perform the migration to Rocky…
Nicola Mori
  • 523
7
votes
3 answers

Is there a good way to allow non-root users to mount arbitrary external USB drives on Linux?

We have a situation where a site office has a couple of Rocky Linux 8 servers and regularly receives large amounts of data from clients. Data arrives on a variety of external USB hard drives and the occasional USB memory stick. These drives can have…
bolind
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6
votes
1 answer

CPU is idle, but huge load, and NFS client stop responding

We have troubles with NFS server. There is 30TB of small files (mail server NFS). After some hours first or second client (where are mail services) stop responding on services ports, because there is not possible open file from NFS. Listing is…
Pavel
  • 487
6
votes
2 answers

CentOS: Admin user on xrdp session can't do admin

I'm running a Rocky Linux 8.4 workstation with GNOME and MATE desktops, but I've seen the same problem on CentOS 7.9... When I log into the machine on the local display, I can do things like administer users and set the system time using the Control…
kbro
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5
votes
2 answers

Why is pvscan skipping my devices?

I had a CentOS 7 server configured with a volume group that spanned 5 external hard drives. I upgraded the OS to Rocky 9, and now Rocky 9 isn't seeing the physical volumes, volume group or logical volume. My physical volumes (external drives) are…
John
  • 181
4
votes
2 answers

bridge for virtualisation stays in state DOWN - unable to get it up

Running Rocky 9.3, attempting to get a bridge for a public Range of IPs for use with Virtual machines. Same hardware used to run Centos 7.8 machine with it all working, am now trying to set it up the same with Rocky 9.3 #…
Kevin Jones
  • 159
3
votes
1 answer

Why does xinetd try to close file descriptors on startup?

I have xinetd running inside a docker container (base image centos:7) on a rockylinux 9 host machine. On starting xinetd service in the docker image, it appears to hang. So I used strace, and found the following output, rapidly counting…
MirroredFate
  • 469
3
votes
4 answers

nftables firewall configuration on Rocky 9.1

I have installed K3s with Rancher on Rocky 9.1 machine. According to the manual, firewalld must be turned off. To turn off the firewalld, I performed: systemctl disable firewalld systemctl mask --now firewalld I also enabled the nftables service…
user2780979
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3
votes
1 answer

How to use cgroup v2 to limit memory and cpu per user group?

With cgroup v1, I can have group configuration in cgconfig.conf and assign groups to different users in cgrules.conf However, it seems to me that cgconfig and cgrules can't be used along with cgroup v2. The only way I know to use cgroup v2 is to…
Lei Yu
  • 131
3
votes
0 answers

How to prevent changes of GRUB_ENABLE_BLSCFG in /etc/default/grub

With Rocky Linux 8.4 (clone of RHEL 8.4) in /etc/default/grub I have GRUB_ENABLE_BLSCFG=false A “dnf update” that included grub2-tools changed it back to GRUB_ENABLE_BLSCFG=true Is there some way to prevent this from happening in future grub2-tools…
cen2rocky
  • 51
2
votes
2 answers

Certbot, run a script after create a certificate

I have a new server with Rocky Linux 9.5. I have Apache installed and am creating the certificates I need with Certbot. When I run: certbot --apache -d mydomain after getting the certificate, and creating the configuration file in the current…
Roberto
  • 135
2
votes
4 answers

NFS and ACLs in a Kerberos context on Rocky Linux 8.9

We're running a Rocky Linux 8.9 (so, essentially RHEL 8.9) shop and I've been tasked with investigating ACLs on filesystems mounted via NFS. We're using FreeIPA/IdM as well. I've set up a test machine, enrolled it in IdM, exported an NFS share, and…
bolind
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2
votes
1 answer

How to fix NetworkManager-dispatcher script permission denied error?

I've got a fully updated RockyLinux 9.2 server, where I have a couple of network services running via Systemd. Following the instructions such as from here and here, I created a shell script that's triggered whenever a particular network interface…
hpy
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2
votes
0 answers

Module RPMs makes kickstart installation of RHEL based distributions unusable

The title of the post has it all. The first steps to migrate from CentOS 7 to Rocky Linux 8 fail (in my eyes) because of module RPMs. If something is installed the traditional way via dnf, dnf notices if a dependency is only available as a modular…
Volker Raschek
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