Enterprise Linux distribution released by Red Hat in 2019 and supported through 2029
Questions tagged [rhel8]
145 questions
1
vote
1 answer
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
- 285
- 3
- 19
1
vote
0 answers
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
- 571
- 4
- 12
1
vote
1 answer
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
- 123
- 1
- 7
1
vote
1 answer
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
- 157
- 1
- 3
- 10
1
vote
0 answers
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
- 165
- 1
- 1
- 8
1
vote
2 answers
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
- 161
- 1
- 11
1
vote
2 answers
Kubeadm with containerd cannot use locally loaded images
I'm trying to build kubernetes with containerd in bare-metal server (RHEL8).
There's no Internet connection so I manually downloaded needed images (e.g. k8s.gcr.io/kube-scheduler:v1.22.1) and loaded them using "ctr image import".
The images seem to…

Daigo
- 343
- 7
- 20
1
vote
1 answer
BTRFS on RHEL8 - compiling kernel module or making userspace tools work
Context
I recently installed RHEL 8 without realizing that it no longer supports BTRFS.
Unfortunately, I have 4 disks in BTRFS RAID10. I don't have enough space on my other disks to hold the data present on the BTRFS disks, so copying it all…

catleeball
- 131
- 7
1
vote
1 answer
Problems when install perl package
I am using Red hat (Red Hat Enterprise Linux release 8.2 (Ootpa) - 4.18.0-193.14.3.el8_2.x86_64).
When I install perl package by using rpm package
and command dnf install perl-libs-5.26.3-419.el8.x86_64.rpm.
But it requests
- nothing provides…

MiSFhE
- 13
- 3
1
vote
0 answers
Nftables systemd ExecStart and ExecReload
I have an ansible role (historically inherited) to configure nftables for RHEL8, which I have been trying to make sense of. It is copying a systemd file for nftables.service that has a following…

JaneD
- 65
- 4
1
vote
1 answer
Puppet 5.5.22, dnfmodule reset
I've been trying to figure out how to convert
dnf module reset php
dnf module install php:remi-7.4
to a stanza in a puppet module for several hours without any success.
Has anyone figured out how to do that? The doco on the puppet website is…

tink
- 1,035
- 11
- 20
1
vote
1 answer
Using SSSD with multiple LDAP servers/domains
I need to authenticate users using two separate LDAP servers. Have configured SSSD with two domains but only one seems to be working. I ran the command authconfig --enablemkhomedir --enablesssd --enablesssdauth --updateall and updated sssd.conf as…

AGI-Chandler
- 38
- 7
1
vote
0 answers
RHEL8 Limits not applied when setuid is configured
I have configured my limits.conf file to allocate a huge stack size
* soft stack 65535
* hard stack 65535
ulimit -s shows the correct value for both root user and myuser
With this configuration in place, if…

Sam Daniel
- 111
- 3
1
vote
0 answers
Accessing KRB5CCNAME from /etc/gdm/PreSession/Default on RHEL8
I would like to run a script after a user login. This script, using his kerberos tickets, will mount an SMB share.
Under RedHat 7 I could simply call the script from /etc/gdm/PreSession/Default and it would run fine. It would even preserve the…

francisaugusto
- 180
- 10
1
vote
1 answer
Partitioning/RAID approach for a fresh RHEL installation
I just inherited a brand new HPE DL360 Server with 6x600GB and 2x300GB HDD drives in it and 16GB of RAM and i'm planning to install a fresh RHEL distribution. Having not much experience with RAIDS and partitioning, i would like to ask what would be…

Zak_B18
- 21
- 2