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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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Unable to change SSH port on Almalinux/CentOS 8 with selinux present

I am trying to change the SSH port on a VPS using Almalinux. I followed this guide but have not been able to. These are the output I receive when try to SSH using both 22 and the new port respectively. ssh: connect to host XXX.XXX.XXX.XXX port 22:…
Rashiq
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SELinux: two servers, identical configurations, but different contexts

I've had my fair share of struggles with SELinux, but this is the first time that it's totally stumped me. I have two production CentOS 8 servers with functionally identical configurations hosting a web application. I have a custom type enforcement…
Max Crowe
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podman container fails to start: mkdir journal dir permission denied

I had some containers running smoothly in Centos 8.2 with podman. After upgrading to Centos 8.5, I found several of the containers failing to run. In the command line, I see this: $ podman run --name=digikam-test lscr.io/linuxserver/digikam Error:…
molsqueak
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Openoffice headless on CentOS 7 / 8

We used to run Openoffice headless on CentOS 6.8 but are now upgrading to CentOS 8 However, I'm not able to install Openoffice headless using the following commands: yum install openoffice.org-base yum install openoffice.org-writer yum install…
YD8877
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Ansible playbook not running for localhost also, how to fix this?

I am running ansible on centos machine [ansadmin@ansible docker]$ ls Dockerfile hosts simple-devops-image.yml webapp.war [ansadmin@ansible docker]$ cat hosts localhost simple-devops-image.yml --- - hosts: all become: true tasks: - name:…
Sara June
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Can't run command under /bin/false user

Centos 8. There is snowuser: [snowuser@snowcannon-01 ~]$ cat /etc/passwd | grep snowuser snowuser:x:1002:1002::/home/snowuser:/bin/bash [snowuser@snowcannon-01 ~]$ groups snowuser wheel There is tomcat user: [snowuser@snowcannon-01 ~]$ cat…
Lesha Pipiev
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DELL R320, Xeon E5-2450 v1, Oracle Linux 8 marks clocksource 'tsc' as unstable, random crashes under load

I recently acquired used Dell R320 with Xeon E5-2450 v1, all firmware's are updated to most recent versions using Lifecycle controller. On boot dmesg reports: microcode: microcode updated early to revision 0x71a, date = 2020-03-24 [ 12.384040]…
valc
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Where do I get full list of SELinux access control types?

I cant find any explanation how do I list all access control types in SELinux. E.g. httpd_log_t httpd_sys_content_t.. I would like to see them all
Boppity Bop
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AH03490: scoreboard is full, not at MaxRequestWorkers.Increase ServerLimit

I have a server with Apache 2.4.37 default install running on CentOS 8 x64. My hardware is: Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz, 16 cores 32GB of memory ram 1TB SSD In /var/log/httpd/error_log i have too much records: [mpm_event:error] [pid…
Eduard
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Auditd not sending logs to centralized auditd log server

We have set up centralized logging of auditd messages for two machines: machine (www22.domain.com) is the source (centos8) machine (cls.domain.com) is the centralized log server (centos7) This was done in the standard way using auditd+audisp…
Ján Lalinský
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Is it possible to deploy fully configured CentOS 8 installations over PXE? Non-interactive

I have ~30 machines scattered around a ship that management wants to use to show our web app. I have a central virtualisation cluster with a mirror and PXE server on it. I've been able to PXE boot into a fresh CentOS 8 ISO from the remote machines,…
user1407764
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configuring apache to not serve php files statically unless php-fpm is configured

I have a an apache 2.4 configuration section that I use to handle the rare situation where a misconfigured apache box could serve php files as static plain text, and potentially give up credentials etc.
Tom
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Should I use Centos 7 or Centos 8 on my VPS Server for Plesk?

I'm going to buy a VPS from a company. It asks me if you want to choose Centos 7 or Centos 8 when purchasing VPS. From what I've researched on the internet, there is no difference between the two. But I didn't really trust what was written on the…
user803632
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PXE Server on Centos 8, Windows DHCP and DNS on same network. Clients not receiving bootfile

I have a Windows AD Domain running on Windows Server 2019, it has DHCP and DNS in addition to AD. I'm trying to setup a PXE server on a different machine running CentOS Stream 8. I got the PXE server installed and it has a static IP address. I added…
GhostWolf
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CENTOS apache ALL=(root) NOPASSWD: /path/to/shell.sh is not working

Trying to do a web interface IPtables management. Created a file test.php $output = shell_exec('sudo bash /usr/bin/iptables.sh 2>&1'); echo $output; Gave /usr/bin/iptables.sh NOPASSWD so I can execute the file with sudo through apache without using…
alvan
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