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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.

280 questions
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Centos 8 Stream EOL

I see here that EOL for Centos 8 Stream is 2024-05-31. Probably I'm not getting something but I understand it is upstream of RHEL 8 which has EOL in 2029. What's happening in 2024?
nestven
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Snort configuration: why is RULE_PATH undefined?

I am installing and configuring Snort 3 for the first time on CentOS 8 while following the Snort 3.0.3 on CentOS8 manual from Snort's official documentation (I can't link directly to it as it's dynamically generated PDF that can expire after some…
Eric132
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Identifying saturated disks on CentOS 8

A quick background; I have a 10Gbit file server with six data SSDs running CentOS 8 and I'm struggling to saturate the line. Everything's fine if I cap bandwidth at 5 or 6Gbps. Here's some charts from Cockpit showing all is well (~850 concurrent…
Vimm
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Again enabled SELINUX and now the user logins wont work in enforcing mode

I enabled the SELINUX again on my CentOS 8.2 installation. And now the logins wont work, neither by ssh or direct. To login i have to make the mode to permissive. the secure log shows as below. #login with ssh Sep 14 02:26:57 lcl sshd[4407]:…
Vipin Jain
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Centos 8.1 installer cannot see SAS disks attached to Perc 6/i

How to get Centos 8.1 installer to see Perc 6/i attached SAS disks? The Dell t7400 hardware boots MS-Windows properly from Perc 6/i attached SAS disks. Dell Bios A11 shows 3 virtual drives at initialization. There are four 285gb disks attached to…
mao
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LVM2 vgreduce unknown physical volume from root logical volume CentOS8

I have a removable disk in my CentOS8, but I can't reduce the volume group: [root@localhost ~]# vgs WARNING: Couldn't find device with uuid 3GDhRA-KZjA-iDum-8Ut0-s9s0-NnW2-4QQEUv. WARNING: VG cl is missing PV…
benxymr
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Can't use docker/podman on fresh Centos8

I have a fresh CentOS 8 machine. Not knowing about "podman" I installed docker: yum install docker. This actually installs podman 1.0.5. I can't run any images: devrisenshine2 [wiretap_wrapper] % podman run -it --rm alpine sh error creating libpod…
GaryO
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Where is the Redis module for PHP on CentOS 8 (php-pecl-redis)?

I can't find the package php-pecl-redis on CentOS 8 with EPEL repository enabled. Apparently EPEL no longer provides it. I've only found it on REMI repository, but I would have to replace my entire PHP setup for the one provided by REMI, which I'm…
Rodrigo Renie
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What happens on a centos 8 server when systemd-logind is turned off?

I have a centos 8 server setup which should provide sftp (openssh) and ftp (vsftp) transfers but no login shell to multiple users. To tell vsftpd the root for chroot jails I have to add a dot to the users home path in /etc/passwd (/home/./user01 for…
h18c
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How can I enable epel-release before installing packages with cloud-init?

I'm trying to install a few packages on CentOS 8 via cloud-init, like this: package_upgrade: true packages: - firewalld - htop One of them one of them requires epel-release repo to be installed first: No match for argument: htop 2019-10-21…
Chef Tony
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ovirt noVNC console error : Something went wrong, connection is closed

Context : oVirt 4.4.9.3-1.el8 glusterfs 8.6 Self-hosted engine Problem: Since I update my certificates (with engine-setup) because of the warning that my certs will expire soon, I can't open the noVNC console anymore. In the logs on engine, I have…
DSX
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AlmaLinux 8.6 cloning issue

I have cloned an AlmaLinux 8.6 server to another AlmaLinux 8.6 server using the following command. sudo rsync -vPa -e 'ssh -o StrictHostKeyChecking=no' --exclude-from=/root/exclude-files.txt / [[REMOTE-SERVER-IP]]:/ My /root/exclude-files.txt file…
Hasanuzzaman Sattar
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Mapping Linux users/groups to Windows 2019 NFS Share

I have a Windows Server 2019 machine and a CentOS 8 machine on the same network. The CentOS server is hosting a webapp that uses files from the Windows machine. To read these files, I had set up a Samba share on the Windows side and mounted it on…
gen_Eric
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ntpdate unavailable on CentOS8

I want to install ntpdate as usual on CentOS8. However, it is not available: # cat /proc/version Linux version 4.18.0-240.1.1.el8_3.x86_64 (mockbuild@kbuilder.bsys.centos.org) (gcc version 8.3.1 20191121 (Red Hat 8.3.1-5) (GCC)) #1 SMP Thu Nov 19…
George Y
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CentOS 9 Stream - errors doing yum update

I'm coming in from using Ubuntu. Just installed CentOS on my DEV server and right away having issues just doing an update or installing new packages. Here is the error: sudo yum update Last metadata expiration check: 0:41:22 ago on Tue 15 Feb 2022…
Kalvin Klien
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