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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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broken dnf in CentOS 8

I keep getting the following error whenever I do a dnf update -y or try to install a package. I'm using CentOS 8 as a virtual machine. Can you tell me why this is happening? Traceback (most recent call last): File…
ninsonTan
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How to run Kubernetes without external DNS - Hostname could not be reached

I am installing a k8s cluster on CentOS 8 Hyper-V virtual machines. I used my router DHCP server to give them static IP addresses, but I have no DNS. When I was ready to setup kubernetes I ran sudo kubeadm init I received the following…
Robert
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Powerdns GeoIP Unable to load module '/usr/lib64/pdns/libgeoipbackend.so':

I am trying to activate geoip module on powerdns I am getting strange error message. GeoIP db installed Package GeoIP-1.6.12-7.el8.x86_64 is already installed. Centos…
danone
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Systemd socket activation for multiple ports on Apache

On an Apache Server (2.4.37) running on CentOS 8, there should be a redirection of HTTP traffic on port 8765 to the default https port. Therefore, I am trying to make the server listen to port 8765 in order to set up a virtual host which listens to…
user2009388
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Unable to set outgoing IP on multi-IP CentOS 8

Our CentOS 8 server at Hetzner has a primary IP aquired through DHCP, and an additional /29 subnet. No matter what outgoing IP I choose, packets are always sent with the primary IP. I would like to choose different outgoing IPs for different…
Saustrup
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Adding multiple IPs on same physical interface - but with different logical interfaces (CentOS 8 + NetworkManager)

I'm adding a secondary IP to my CentOS 8 server running NetworkManager. I would previously have done this with ifcfg-style configuration files, but I'm trying to embrace the future and the direction RHEL/CentOS is setting. Unfortunately, this isn't…
Saustrup
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Unable to log in to FreeIPA web ui - “Login failed due to an unknown reason.”

I have few months old freeipa installation. However, lately when I came back to continue my administration with IPA server I cannot login to it. DNS is working in my private network without problem even I cannot login to IPA system. I'm using…
matsukan
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My website address redirects to '/mail' automatically after mail server installation

I followed this instruction to setup a mail server on my VPS: https://www.linuxbabe.com/mail-server/centos-8-iredmail-email-server After installation completed successfully, when I try my website address(sssss.com for example), it automatically…
user3486308
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Why my domain doesn't map to the server address?

I have installed DNS server and network manager on my remote server as by following this instruction: https://www.linuxtechi.com/setup-bind-server-centos-8-rhel-8/ as below: var/named/fwd.sssss.com.db: $TTL 86400 @ IN SOA ns1.sssss.com.…
user3486308
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how do I change realm login format in sssd?

I'm trying to figure out how to change my realm login format to allow for lowercase but currently it just seems to work with uppercase? realm list domain type: kerberos realm-name: domain domain-name: domain configured: kerberos-member …
Andrew
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adminer centos8 gibe me 403 forbidden with SElinux disabled

On CentOS i Install adminer to /usr/share/adminer in /etc/httpd/conf.d/adminer.conf Alias /adminer "/usr/share/adminer" AllowOverride All Options FollowSymlinks Order deny,allow Deny from all Allow from 192.168.0.100…
mardon
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MySQL Connecting with Blank User Name & Password

I'm having serious trouble for the last few days, please have empathy with my question. After a series of server crashes and hackings, today I've found out that my mysql can be connected via a web interface without a username and password. Is this…
ibyte
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PXE boot Centos 8 fails with "failed initrd-switch-root.service"

I am trying to pxe boot centos 8 as a diskless system however, after the boot fails after loading the kernel and the initrd.img when it tries to hand over control to the root file structure. I get the following error Starting Switch Root... Failed…
MacLCM
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Centos 8 Kickstart installation ignoring custom partioning

I am installing Centos 8 on a hard drive that already has a Centos 7 installation. I created a kickstart file by performing the installation manually. When I try to use the kickstart file it fails to pick up the custom partitioning information and…
user810702
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Centos 8.2 KVM Windows Server 2019 Blue Screen

EDIT 11.07.2020 I prepared a custom vhd via virtualbox. It has the same bluescreen, but now I'm getting into cmd. mdsched worked fine -> So no memory issue... Informations: HP Proliant 380 G9 QEMU emulator version 2.12.0…
Wulf
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