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Questions tagged [centos8]

CentOS 8 was a community developed and supported distribution of Linux based on Red Hat Enterprise Linux. It was released on September 24, 2019 and reached End Of Life on December 31, 2021.

CentOS 8 was a community developed and supported distribution of Linux based on Red Hat Enterprise Linux. It was released on September 24, 2019 and reached End Of Life on December 31, 2021.

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Why this job is exiting with error code 1

So ... I'm having a problem running a job inside gitlab. I'm using it as a docker container, which both he and the runner are running on a server with CentOS 8 as the main OS. Below I will put information about the job log and the .gitlab-ci that I…
Sezinando Vieira
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High usage IRQ/CPU on Centos 8 router BGP

PRC | sys 0.34s | user 0.10s | | #proc 124 | #trun 2 | #tslpi 93 | | #tslpu 0 | #zombie 0 | clones 0 | | #exit 0 | CPU | sys 1% | user 1% | irq 110% | idle …
ccc ddd
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Local BIND DNS Caching server clients not resolving public DNS, only internal zone

There are a bunch of commented sections to give an idea of what I've tried. Note, this is getting copied in as a jinja2 template via an ansible playbook (that's why there is an ansible variable in there). This is on a CentOS 8 server running BIND…
iamdonewiththis
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Deactivate default ports of systemd socket activation

I have an Apache Server running on CentOS 8.2, whose sockets are managed by systemd socket activation. But I don't want it to listen on the default port 80, because I want to run a reverse proxy with Nginx at this port. Here's the current systemd…
user2009388
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systemd starts one more 'unwanted' instance of my template

I try to port a full stack of services to centos8 and there to systemd start system. I wrote a 'truc.service' like : [Unit] After=network.target network-online.target…
Overnuts
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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
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KVM/QEMU CentOS 8 kickstarted VMs have broken networking, are unreachable

I can't understand why the VMs I create using virt-install & kickstart do not have networking that can be accessed reliably from foreign hosts. The VMs I created using virt-manager can be logged into using ssh, are pingable etc. but the kickstarted…
mr.zog
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Unstable CIFS mount on CentOS 8

We recently created several centOS 8 serveur for running some springboot applications, which mount several directories from a windows server. Mount is working, but we are getting lots of errors at random time of the day sample dmesg output: [Wed Oct…
felix
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lvextend New size matches existing size

I added 500GBs of space to a virtual disk that I am trying to add to a volume group in Centos 8. When I run lvextend -An -l +100%FREE /dev/mapper/cl_elk/root I get New size (9692 extents) matches existing size (9692 extents). After adding the…
Zombian
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screen inside systemd daemon on CentOS 8

So I want to run screen inside a systemd service so that I can give the process (inside the daemon) commands while it is running. See at the end of the question for examples of what I want be be able to do. What I currently have: A java application…
Rinkana
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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
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Google Compute - CentOS 8 PAM Authentication Fails After Update

I have a Google Cloud project on which I'm unable to access a CentOS 8 VM. It is running kernel version 4.18.0-193.19.1.el8_2.x86_64 on an x86_64. I'm also running with selinux enabled. Before running sudo yum update on my CentOS 8 VM yesterday, I…
Curtis
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ldapsearch fails on centos8 with Google LDAPS but works on Ubuntu 20.04 with work around

My end goal is to use sssd and Google LDAPS but can tell if things will work with ldapsearch. Google LDAPS requires the Server Name Indication (SNI) extension. I have it working on Ubuntu 20.04 with a work around. Noted by the openldap maintainer…
Guser314
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nftables reject resulting in a drop verdict instead

I have nftables setup to reject packets that don't match my allow block (nft list ruleset added below), but the packets are being dropped instead. For context, I have a service that listens on port 8080 that only localhost should have access to (for…
ricekab
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Where and how can I get the list of the failed login and sudoers in CentOS v8?

People, For CentOS v8 Linux, where and how can I get the event logs for the: Failed SSH (port TCP/22) connection Failed sudoers Thank you in advance.
Senior Systems Engineer
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