Questions tagged [centos]
Community ENTerprise Operating System; a Linux distribution based on Red Hat Enterprise Linux widely used on web servers.
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How to use wifi on CentOS 9?
I installed CentOS 9 Stream on my laptop.
During the installation (while I still was in the installation interface), I was able to connect to internet via Wifi. The wifi interface was up and was ...
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Change the yum repo of the installed package
I have an rpm package installed with yum from a community repository server and need to switch to another repository server.
yum does not allow having shared names of packages between different ...
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ext2fs and e2p packages are not found
I'm installing ext4magic on CentOS 7. When I run ./configure it stops at a certain point returning an error message.
configure error: You must install the develop packages "ext2fs, blkid, e2p, ...
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How can I install Kernel 5.17 on CentOS 7?
On a CentOS 7.9 installation I have some troubles running newer CPUs, e.g Ryzen 5 5600G (with included graphics).
I concluded that it is the Kernel because it boots with certain versions, with kernel ...
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What is a robust way to detect the name of the private LAN NIC if there are multiple NICs on Centos?
I am using the following to detect the private LAN NIC.
export PRIVATE_LAN=`ip a|grep "inet 192"|tr -s ' '|cut -d' ' -f8`
Is that robust for long-term? It does depend on the formatting from ...
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AMD Ryzen 5 5600G not working on CentOS 7
I have a CentOS 7 install and I moved the disk to a computer with newer processor, the CPU is AMD Ryzen 5 5600G (with included graphics).
When I try to boot (this disk or a fresh USB install disk with ...
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Why there are telnet logs in apache error logs?
I have an encoded ioncube script that's been working for one year and I update it frequently, but recently I found my site is not loading and I have the below logs in apache error_logs:
[Mon Oct 24 22:...
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Vagrant w/ Linux using VirtualBox on Windows - Stop auto update of time/date
I have a vagrant box running centos 7 using VirtualBox on Windows. I have shut off NTP with datetimectl, but every ten seconds the machine is resetting the clock after I manually change it. I need to ...
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I have not captured a screenshot using the service
I am using a shell script and I want to run the script automatically when the system is ON/Restart without opening any application.
Here is my script.sh file:
while sleep 5
do
scrot 'myimage.png' -e '...
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sudo: no valid sudoers sources found, quitting
On Amazon Workspaces I ran sudo chmod -R 777 /etc in order to create a file to install Docker but now after every command with sudo I run into this error
sudo: /etc/sudo.conf is world writable
sudo: /...
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how to get the next disk device name to be created on centos
I need to get the next device name to be created of the centos or other unix like system, e.g. if the current device name is vda to vdf like in below, I need to get the vdg as my result
[root@VM-0-10-...
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What is the purpose of files whose name starts with .xauth in Linux home directory? Is it safe to delete them? [closed]
I have lots of files (about 40) starting .xauth. Many of them are a few months old. What is their purpose? Is it safe to remove them?
The operating system is CentOS 7. Some file name examples: ....
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I see screen on centos 7 after i change resolution
I need to your help emergency .after change resolution my system , restart it , after login its stuck in black screen . . i dont know which part of system change it . plz help me. pc with 4k monitor ...
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cannot run command on Centos7
I've got a vps using Centos, the release version is 7.9. I've install the unhide in my vps.it does not work.
I've check the permission, and the file type.
but i still cant run this command . it's ...
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qemu-kvm on centos: how to get back vmvga?
I am currently using qemu-kvm (reports version QEMU emulator version 4.2.0 (qemu-kvm-4.2.0-59.module_el8.5.0+1063+c9b9feff.1)) as virtualization engine.
My guest is an old SLES instance with 2.4smp ...