Enterprise Linux distribution released by Red Hat in 2019 and supported through 2029
Questions tagged [rhel8]
110 questions
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
- 5
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
- 2
1
vote
1 answer
How to disable Web Console and Red Hat Insights prompt on login to RHEL8 via SSH?
Whenever I log into my RHEL8 server via SSH, I get these lines printed:
Web console: https://:9090/ or https://:9090/
This system is not registered to Red Hat Insights. See https://cloud.redhat.com/
To register this system, run:…
cyqsimon
- 185
- 7
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
- 3
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
- 1,036
- 11
- 19
1
vote
1 answer
How to remove warning about "System not registered - please register to enable updates and addons" on Red Hat 8?
I'm using a RHEL 8.2 system and don't wish to register the system, but I do want to stop getting this annoying notification. Similar to this question asked several years ago, except that while the accepted solution works on my rhel7.6 builds, it…
ASTassociate
- 11
- 1
1
vote
0 answers
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-sysadmin
- 13
- 5
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
- 170
- 9
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
1
vote
0 answers
Curl to host and port not working from inside Docker container
Below are the containers:
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
7ba94a1bd249 docker-elk_kibana …
Bhanu Praveen G
- 19
- 1
- 3
1
vote
1 answer
logrotate mariadb not workin as expected
i'm trying to configure logrotate for mariadb log files,
Environment:
system : RHEL 8.2
logrotate : 3.14.0
mariadb: 10.4
the file is
/var/lib/mysql/SITE2-L-MANAGEDPKI-01.log{
missingok
notifempty
copytruncate
daily
minsize 1M
…
Hachem Bouhlel
- 13
- 3
1
vote
1 answer
RHEL 8 - Module Streams
In my RHEL 8 box, I've just created local repos (BaseOS & AppStream) based on the RHEL 8 ISO and I can successfully install packages.
However, when I'm trying to list modules or some specific module I get nothing :
[root@master yum.repos.d]# dnf…
VorX
- 137
- 6
1
vote
1 answer
Install Ansible Tower in specific directory
Can you mount a second drive at /opt/ansible and tell Tower to install there instead so it won't affect a boot partition? What are some considerations if you can?
witchkinkofAngmar
- 43
- 6
0
votes
1 answer
vdo: ERROR - Device /dev/sdc excluded by a filter
After creating a third disk in vagrant/virtualbox, I was getting this error while trying to create a VDO (Red Hat's Enterprise Linux 8 tool for deduplication and compression).
For LVM you usually go like this:
parted -s /dev/sdc mklabel gpt
parted…
Leo
- 1,833
- 8
- 17